节日期间寻找巨牛的人帮我回答以下问题,谢谢(都是我做错的,但仍然弄不懂的,天天在线等待)

Q2:(为什么要用be rooted被动语态?both in…and in…)

Thelonious Monk, who was a jazz pianist and composer, produced a body of work both rooted in the stride-piano tradition of Willie (The Lion) Smith and Duke Ellington, yet in many ways he stood apart from the mainstream jazz repertory.

1. Thelonious Monk, who was a jazz pianist and composer, produced a body of work both rooted

2. Thelonious Monk, the jazz pianist and composer, produced a body of work that was rooted both

3. Jazz pianist and composer Thelonious Monk, who produced a body of work rooted

4. Jazz pianist and composer Thelonious Monk produced a body of work that was rooted

5. Jazz pianist and composer Thelonious Monk produced a body of work rooted both

   Answer: E

Q5:(太变态的题目了)

There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.

1. There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.

2. There are no legal limits on the size of monkfish that can be caught, unlike cod or haddock, a circumstance that contributes to depleting them because they are being overfished.

3. There are legal limits on the size of cod and haddock that can be caught, but not for monkfish, which contributes to its depletion through overfishing.

4. Unlike cod and haddock, there are no legal size limits on catching monkfish, which contributes to its depletion by being overfished.

5. Unlike catching cod and haddock, there are no legal size limits on catching monkfish, contributing to their depletion because they are overfished.

   Answer: A

Heirloom tomatoes, grown from seeds saved from the previous year, only look less appetizing than their round and red supermarket cousins, often green and striped, or have plenty of bumps and bruises, but are more flavorful.

1. cousins, often green and striped, or have plenty of bumps and bruises, but are

2. cousins, often green and striped, or with plenty of bumps and bruises, although

3. cousins, often green and striped, or they have plenty of bumps and bruises, although they are

4. cousins; they are often green and striped, or with plenty of bumps and bruises, although

5. cousins; they are often green and striped, or have plenty of bumps and bruises, but they are

   Answer: B

1. Not only did the systematic clearing of forests in the United States create farmland (especially in the Northeast) and gave consumers relatively inexpensive houses and furniture, but it also

2. Not only did the systematic clearing of forests in the United States create farmland (especially in the Northeast), which gave consumers relatively inexpensive houses and furniture, but also

3. The systematic clearing of forests in the United States, creating farmland (especially in the Northeast) and giving consumers relatively inexpensive houses and furniture, but also

4. The systematic clearing of forests in the United States created farmland (especially in the Northeast) and gave consumers relatively inexpensive houses and furniture, but it also

5. The systematic clearing of forests in the United States not only created farmland (especially in the Northeast), giving consumers relatively inexpensive houses and furniture, but it

   Answer: E

At the annual stockholders meeting, investors heard a presentation on the numerous challenges facing the company, including among them the threat from a rival’s multibillion-dollar patent-infringement suit and the declining sales for the company’s powerful microprocessor chip.

1. including among them the threat from a rival’s multibillion-dollar patent-infringement suit and the declining sales for

2. which includes the threat of a rival’s multibillion-dollar patent-infringement suit and declining sales of

3. included among these the threat from a rival’s multibillion-dollar patent-infringement suit as well as a decline in sales for

4. among them the threat of a rival’s multibillion-dollar patent-infringement suit and the decline in sales of

5. among these the threat from a rival’s multibillion-dollar patent-infringement suit as well as the decline in sales for

   Answer: B

1. as

2. than

3. that

4. of what

5. at which

   Answer: A

1. while it then proved unable to handle the increase in business, falling months behind in its payment to

2. while it then proved unable to handle the increase in business and fell months behind in its payment to

3. but then it proved unable to handle the increase in business, falling months behind in its paying

4. but then proving unable to handle the increase in business, falling months behind in paying

5. but then proved unable to handle the increase in business, falling months behind in paying

   Answer: B

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Q30:(忘记答案了)

Many of the earliest known images of Hindu deities in India date from the time of the Kushan empire, fashioned either from the spotted sandstone of Mathura or Gandharan grey schist.

1. empire, fashioned either from the spotted sandstone of Mathura or

2. empire, fashioned from either the spotted sandstone of Mathura or from

3. empire, either fashioned from the spotted sandstone of Mathura or

4. empire and either fashioned from the spotted sandstone of Mathura or from

5. empire and were fashioned either from the spotted sandstone of Mathura or from

   Answer: E

Drawing on her roots in a society that has a strong tradition of story-telling and oral renditions of the past, Indian writer Suniti Namjoshi incorporates many types of literature into her writing: including historical texts, legends, and even nursery rhymes from both Indian as well as European sources.

1. writing: including historical texts, legends, and even nursery rhymes from both Indian as well as

2. writing: historical texts, legends, and even nursery rhymes from both Indian and

3. writing: these include historical texts, legends, and even nursery rhymes from both Indian and

4. writing, which includes historical texts, legends, and even nursery rhymes both from Indian as well as

5. writing that includes historical texts, legends, and even nursery rhymes both from Indian and

   Answer: B

Tom Bradley was mayor of Los Angeles from 1973 to 1993, an era when the city had transformed from a collection of suburban neighborhoods to the second-largest city in the United States.

1. an era when the city had transformed.

2. An era during which the city was transformed.

3. An era that transformed it.

4. During which era the city transformed.

5. During which the city was transformed.

Answer:A

In 1981 children in the United States spent an average

of slightly less than two and a half hours a week doing

household chores; by 1997 they had spent nearly six

hours a week.

A.      chores; by 1997 they had spent nearly six hours

a week

B.      chores; by 1997 that figure had grown to nearly

six hours a week

C.     chores, whereas nearly six hours a week were

spent in 1997

D.     chores, compared with a figure of nearly six hours

a week in 1997

E.      chores, that figure growing to nearly six hours a

week in 1997

answer

Q23(为什么要用was closing)

Trans World Entertainment Corporation, which owns

the Record Town and Saturday Matinee retail chains,

announced that since sales of up to one-fourth of its

stores are poor, they will be closed.

A.      that since sales of up to one-fourth of its stores

are poor, they will be closed.

B.      it is closing up to one-fourth of its stores, which

accounted for its poor sales

C.     it was closing up to one fourth of its stores

because of poor sales.

D. to be closing, on account of poor sales, up to

   one-fourth of its stores.

D.     having poor sales, such that up to one-fourth of

its stores will be closed.

Answer:A

Q36(为什么还要加一个of???)

Recent findings lend strong support to the theory that a

black hole lies at the center of the Milky Way and of many

of the 100 billion other galaxies estimated to exist in the

universe.

A.      that a black hole lies at the center of the Milky Way

and of

B.      that a black hole lies at the Milky Way’s center and

C.     that there is a black hole lying at the Milky Way’s

center and

D.     of a black hole lying at the Milky Way’s center and

E.      of a black hole that lies at the center of the Milky Way

and of

answer:B

Q1.(有介词连接可以有主语不一样????)

The United States minted about 857 million silver-colored “Susan B. Anthony” dollars between 1979 and 1981, but the coin proved unpopular because it looked and felt too much like a quarter.

1.        The United States minted about 857 million silver-colored “Susan B. Anthony” dollars between 1979 and 1981, but the coin

2.        About 857 million silver-colored “Susan B. Anthony” dollars were minted as coins in the United States between 1979 and 1981 but

3.        About 857 million silver-colored “Susan B. Anthony” dollars that were minted between 1979 and 1981 in the United States

4.        About 857 million silver-colored “Susan B. Anthony” dollars that the United States minted between 1979 and 1981

5.        Between 1979 and 1981 the United States minted about 857 million silver-colored “Susan B. Anthony” dollars, which

   Answer: B

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Q7:(twice可以用来作动词???)

Providing initial evidence that airport are a larger source of pollution than they were once believed to be, environmentalists in Chicago report that the total amount of pollutant emitted annually by vehicles at O’Hare International Airport is twice as much as that which is being emitted annually by all motor vehicles in the Chicago metropolitan area.

1. as much as that which is being emitted annually by all

2. as much annually as is emitted by the

3. as much compared to what is annually emitted by all

4. that emitted annually by all

5. that emitted annually compared to the

   Answer: B

The Near Earth Asteroid Rendezvous (NEAR) spacecraft will orbit the asteroid Eros for a year, slowly moving closer to the surface of the object to make ever more precise measurements that scientists hope will enable them to understand how the solar system formed some four billion years ago.

1. to make ever more precise measurements that scientists hope will enable them to

2. to make ever more and more precise measurements, which scientists are hoping to enable them

3. for making ever more precise measurements, and scientists hope that they will be able to

4. with the purpose of making more precise measurements than ever, and which scientists hope will enable them to

5. in order to make more precise measurements than it ever did, and scientists are hoping they will be able to

   Answer: A

In the Louisiana Purchase of 1803, the United States acquired 828,000 square miles for about four cents an acre, which more than doubled the country’s size and that brought its western border within reach of the Pacific Ocean.

1. In the Louisiana Purchase of 1803, the United States acquired 828,000 square miles for about four cents an acre, which more than doubled the country’s size and that brought

2. For about four cents an acre the United States acquired, in the Louisiana Purchase of 1803, 828,000 square miles, more than doubling the country’s size and it brought

3. With the Louisiana Purchase in 1803, the United States acquired 828,000 square miles for about four cents an acre, more than doubling its size and bringing

4. The United States, in the Louisiana Purchase of 1803, for about four cents an acre, acquired 828,000 square miles, more than doubling the country’s size, bringing

5. Acquiring 828,000 square miles in the Louisiana Purchase of 1803, the United States bought it for about four cents an acre, more than doubling the country’s size and bringing

   Answer: A

In his experiments with gravity, Isaac Newton showed how the motion of each planet in the solar system results from the combined gravitational pull of the Sun and of all the other planets, each contributing according to their mass and distance from the others.

1. of all the other planets, each contributing according to their

2. of all the other planets, with each of them contributing according to their

3. all the other planets, each of which contributing according to its

4. all the other planets, each contributing according to its

5. all the other planets, each of which contribute according to their

   Answer: A

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Q29: (为什么要用这种结构,看不懂)

Most of Portugal’s 250,000 university students boycotted classes in a one-day strike to protest a law that requires them to contribute $330 a year toward the cost of higher education, previously paying $7 per year.

1. year toward the cost of higher education, previously paying $7 per year

2. year toward the cost of higher education, for which was previously paid $7 per year

3. year, compared to the previously $7 per year, toward the cost of higher education

4. year toward the cost of higher education, instead of the $7 per year required previously

5. year as opposed to the $7 per year required previously for the cost of higher education

   Answer: C

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Q36: (conclude to)后面为什么是用imposing,看不懂

Section 301 of the 1988 Omnibus Trade and Competitiveness Act enables the United States Trade Representative to single out a country as an unfair trader, begin trade negotiations with that country, and, if the negotiations do not conclude by the United States government’s being satisfied, to impose sanctions.

1. by the United States government’s being satisfied, to impose

2. by the United States government’s satisfaction, impose

3. with the United States government’s being satisfied, imposing

4. to the United States government’s satisfaction, impose

5. to the United States government’s satisfaction, imposing

   Answer: E

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Q4: (为什么要有have这个词)

The three women, liberal activists who strongly support legislation in favor of civil rights and environmental protection, have consistently received labor’s unqualifying support.

1. have consistently received labor’s unqualifying support

2. are consistently receiving the unqualifying support of labor

3. have consistently received the unqualified support of labor

4. receive consistent and unqualified support by labor

5. are receiving consistent and unqualified support by labor

   Answer: D

Q17:(加一个介词会不会影响主语的问题)

By the same techniques used for genetically enhancing plants, making them disease- or pest-resistant, researchers have been able to increase the amount of protein in potatoes, sweet potatoes, and tobacco.

1. By the same techniques used for genetically enhancing plants, making them

2. With the same techniques to genetically enhance plants, so that they are

3. Employing the same techniques used to genetically enhance plants so that they are

4. Employing the same techniques to genetically enhance plants, which makes them

5. Employing the same techniques for genetically enhancing plants that make them

   Answer: A

Q39不懂)

In addition to being China’s first administrators, in the sense that they developed a coherent bureaucracy for their empire, the first literate culture in East Asia were the Shang, and they were well known for crafting ornate bronze ritual vessels.

the shang means the people of the shang dynasty.

1. the first literate culture in East Asia were the Shang, and they were well known for crafting

2. the first literate culture in East Asia were the Shang, well known as the crafters of

3. the Shang, as the first literate culture in East Asia, is well known for its crafting

4. the Shangaa(指人) were the first literate culture in East Asia and are well known as the crafters of

5. the Shang were the first literate culture in East Asia and well known for its crafted

   Answer: B

试着分析一下Q5:(既然比较变态，错了也没关系)
    

There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.

简化一下其实就是Thre are no legal limists on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing. 中间插入的as there are for cod and haddock,完整的说法其实是as there are legal limits for cod and haddock. 这句话没有问题。

简化一下其实就是Thre are no legal limists on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing. 中间插入的as there are for cod and haddock,完整的说法其实是as there are legal limits for cod and haddock. 这句话没有问题。

1. There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing. 正确

2. There are no legal limits on the size of monkfish that can be caught, unlike cod or haddock, （若这里用unlike cod or haddock, "There are no...."应该改用“monkfish。。。。” ）a circumstance that contributes to depleting them because they are being overfished.
        （累赘）
        

3. There are legal limits on the size of cod and haddock that can be caught, but not for monkfish, which contributes to its depletion through overfishing.（变成修饰monkfish了，不是鱼导致，是There are no legal limits导致） 

4. Unlike cod and haddock, there are no legal size limits on catching monkfish, which contributes to its depletion by being overfished.

5. Unlike catching cod and haddock, there are no legal size limits on catching monkfish, contributing to
                           their depletion because they are overfished.
        整个句子incorrect construction results in awkward。）

还是说不清楚，供参考～

q2:be rooted in 作品植根于xx,这里的作品自己不能植根,是作曲家使他的作品植根于xx，所以要用被动的;后面e中的both。。and。。少了and

关于q6:有个新东方教的技巧，5选项中3个逗号，2个分号，答案在2个有分号的选项中，c/e中e符合平行对称they are ...they are..

q20:考 not only but also,所以排除cde,在a/b中，b的which 不对，which 不能指代整句话，只能就近指代，按b的说法，那个which指代farmland，显然与原句句意不符

先答3题，以后再来

第一题可以用排除法．看到ＢＯＴＨ．．．ＡＮＤ　就要想到平行对称，因而，若是ＢＯＴＨ　ＩＮ．．．后面一定得是ＡＮＤ IN ,因而直接排除A,B,E

C中没有谓语,不是完整的句子,所以只能选D

Thelonious Monk, who was a jazz pianist and composer, produced a body of work both rooted in the stride-piano tradition of Willie (The Lion) Smith and Duke Ellington, yet in many ways he stood apart from the mainstream jazz repertory.

1. Thelonious Monk, who was a jazz pianist and composer, produced a body of work both rooted

2. Thelonious Monk, the jazz pianist and composer, produced a body of work that was rooted both

3. Jazz pianist and composer Thelonious Monk, who produced a body of work rooted

4. Jazz pianist and composer Thelonious Monk produced a body of work that was rooted

5. Jazz pianist and composer Thelonious Monk produced a body of work rooted both

这个题the stride-piano tradition of Willie (The Lion) Smith and Duke Ellington可以看成是一个整体，有both的选项都可以排除掉。c ：sentence fragment；rooted和that was rooted我觉得是可以互换的，只不过rooted是过去分词，that was rooted 是从句，都是修饰作曲家的作品的。而且在没有其他错误的情况下，应该是过去分词简洁。

Q5:(太变态的题目了)
    

There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.

1. There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.

2. There are no legal limits on the size of monkfish that can be caught, unlike cod or haddock, a circumstance that contributes to depleting them because they are being overfished.

3. There are legal limits on the size of cod and haddock that can be caught, but not for monkfish, which contributes to its depletion through overfishing.

4. Unlike cod and haddock, there are no legal size limits on catching monkfish, which contributes to its depletion by being overfished.

5. Unlike catching cod and haddock, there are no legal size limits on catching monkfish, contributing to their depletion because they are overfished.

其他选项unlike对象不平行，剩下a和c；c的问题是which指代对象，而且but not for 也没有明确的前文和它对应。a的同位语结构逻辑意思清楚。

Heirloom tomatoes, grown from seeds saved from the previous year, only look less appetizing than their round and red supermarket cousins, often green and striped, or have plenty of bumps and bruises, but are more flavorful.

1. cousins, often green and striped, or have plenty of bumps and bruises, but are

2. cousins, often green and striped, or with plenty of bumps and bruises, although

3. cousins, often green and striped, or they have plenty of bumps and bruises, although they are

4. cousins; they are often green and striped, or with plenty of bumps and bruises, although

5. cousins; they are often green and striped, or have plenty of bumps and bruises, but they are

从逻辑意思判断出，Heirloom tomatoes是green and striped, 而不是Heirloom tomatoes的表弟，表弟看起来是红又圆的，因此abc都错误，often green and striped修饰不清；although 是连词，后面要有一套主谓，所以d错。

e中用分号避免了abc的问题，they指代前面半句的主语Heirloom tomatoes，和their也对应。

1. Not only did the systematic clearing of forests in the United States create farmland (especially in the Northeast) and gave consumers relatively inexpensive houses and furniture, but it also

2. Not only did the systematic clearing of forests in the United States create farmland (especially in the Northeast), which gave consumers relatively inexpensive houses and furniture, but also

3. The systematic clearing of forests in the United States, creating farmland (especially in the Northeast) and giving consumers relatively inexpensive houses and furniture, but also

4. The systematic clearing of forests in the United States created farmland (especially in the Northeast) and gave consumers relatively inexpensive houses and furniture, but it also

5. The systematic clearing of forests in the United States not only created farmland (especially in the Northeast), giving consumers relatively inexpensive houses and furniture, but it

At the annual stockholders meeting, investors heard a presentation on the numerous challenges facing the company, including among them the threat from a rival’s multibillion-dollar patent-infringement suit and the declining sales for the company’s powerful microprocessor chip.

1. including among them the threat from a rival’s multibillion-dollar patent-infringement suit and the declining sales for

2. which includes the threat of a rival’s multibillion-dollar patent-infringement suit and declining sales of

3. included among these the threat from a rival’s multibillion-dollar patent-infringement suit as well as a decline in sales for

4. among them the threat of a rival’s multibillion-dollar patent-infringement suit and the decline in sales of
           

5. among these the threat from a rival’s multibillion-dollar patent-infringement suit as well as the decline in sales for

1. as

2. than

3. that

4. of what

5. at which

1. writing: including historical texts, legends, and even nursery rhymes from both Indian as well as

2. writing: historical texts, legends, and even nursery rhymes from both Indian and

3. writing: these include historical texts, legends, and even nursery rhymes from both Indian and

4. writing, which includes historical texts, legends, and even nursery rhymes both from Indian as well as

5. writing that includes historical texts, legends, and even nursery rhymes both from Indian and

我理解冒号的作用和including是一样的，直接选B

Tom Bradley was mayor of Los Angeles from 1973 to 1993, an era when the city had transformed from a collection of suburban neighborhoods to the second-largest city in the United States.

1. an era when the city had transformed.

2. An era during which the city was transformed.

3. An era that transformed it.

4. During which era the city transformed.

5. During which the city was transformed.

怎么是过去的过去呢？句子中没有没有在transform之前的过去动作提示，具体参考og几道过去完成时的例题。题目的主语是市长，用被动是可以的，强调市长任期内的功绩。

In 1981 children in the United States spent an average

of slightly less than two and a half hours a week doing

household chores; by 1997 they had spent nearly six

hours a week.

A.      chores; by 1997 they had spent nearly six hours

a week

B.      chores; by 1997 that figure had grown to nearly

six hours a week

C.     chores, whereas nearly six hours a week were

spent in 1997

D.     chores, compared with a figure of nearly six hours

a week in 1997

E.      chores, that figure growing to nearly six hours a

week in 1997

b中出现新的名词是正确答案的标志，d中过去分词短语修饰对象不明确

其他题目好像cd上都看到过讨论，lz搜索一下，倒比在线等来的快。

用红色笔标出来的是答案哦~~~~~~~~~

不好意思,下面这几题还没有解决.非常感谢楼上的几位........真的感谢,好人呀~~~~~~~~~

Q23(为什么要用was closing)
                

Trans World Entertainment Corporation, which owns

the Record Town and Saturday Matinee retail chains,

announced that since sales of up to one-fourth of its

stores are poor, they will be closed.
                

A.      that since sales of up to one-fourth of its stores

are poor, they will be closed.

B.      it is closing up to one-fourth of its stores, which

accounted for its poor sales

C.     it was closing up to one fourth of its stores

because of poor sales.

D. to be closing, on account of poor sales, up to

   one-fourth of its stores.

D.     having poor sales, such that up to one-fourth of

its stores will be closed.

Answer:A

Q36(为什么还要加一个of???)
                

Recent findings lend strong support to the theory that a

black hole lies at the center of the Milky Way and of many

of the 100 billion other galaxies estimated to exist in the

universe.

A.      that a black hole lies at the center of the Milky Way

and of

B.      that a black hole lies at the Milky Way’s center and

C.     that there is a black hole lying at the Milky Way’s

center and

D.     of a black hole lying at the Milky Way’s center and

E.      of a black hole that lies at the center of the Milky Way

and of

answer:B

Q1.(有介词连接可以有主语不一样????)
                

The United States minted about 857 million silver-colored “Susan B. Anthony” dollars between 1979 and 1981, but the coin proved unpopular because it looked and felt too much like a quarter.

1.        The United States minted about 857 million silver-colored “Susan B. Anthony” dollars between 1979 and 1981, but the coin

2.        About 857 million silver-colored “Susan B. Anthony” dollars were minted as coins in the United States between 1979 and 1981 but

3.        About 857 million silver-colored “Susan B. Anthony” dollars that were minted between 1979 and 1981 in the United States

4.        About 857 million silver-colored “Susan B. Anthony” dollars that the United States minted between 1979 and 1981

5.        Between 1979 and 1981 the United States minted about 857 million silver-colored “Susan B. Anthony” dollars, which

   Answer: B

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Q7:(twice可以用来作动词???)
                

Providing initial evidence that airport are a larger source of pollution than they were once believed to be, environmentalists in Chicago report that the total amount of pollutant emitted annually by vehicles at O’Hare International Airport is twice as much as that which is being emitted annually by all motor vehicles in the Chicago metropolitan area.

1. as much as that which is being emitted annually by all

2. as much annually as is emitted by the

3. as much compared to what is annually emitted by all

4. that emitted annually by all

5. that emitted annually compared to the

   Answer: B

The Near Earth Asteroid Rendezvous (NEAR) spacecraft will orbit the asteroid Eros for a year, slowly moving closer to the surface of the object to make ever more precise measurements that scientists hope will enable them to understand how the solar system formed some four billion years ago.

1. to make ever more precise measurements that scientists hope will enable them to

2. to make ever more and more precise measurements, which scientists are hoping to enable them

3. for making ever more precise measurements, and scientists hope that they will be able to

4. with the purpose of making more precise measurements than ever, and which scientists hope will enable them to

5. in order to make more precise measurements than it ever did, and scientists are hoping they will be able to

   Answer: A

In the Louisiana Purchase of 1803, the United States acquired 828,000 square miles for about four cents an acre, which more than doubled the country’s size and that brought its western border within reach of the Pacific Ocean.

1. In the Louisiana Purchase of 1803, the United States acquired 828,000 square miles for about four cents an acre, which more than doubled the country’s size and that brought

2. For about four cents an acre the United States acquired, in the Louisiana Purchase of 1803, 828,000 square miles, more than doubling the country’s size and it brought

3. With the Louisiana Purchase in 1803, the United States acquired 828,000 square miles for about four cents an acre, more than doubling its size and bringing

4. The United States, in the Louisiana Purchase of 1803, for about four cents an acre, acquired 828,000 square miles, more than doubling the country’s size, bringing

5. Acquiring 828,000 square miles in the Louisiana Purchase of 1803, the United States bought it for about four cents an acre, more than doubling the country’s size and bringing

   Answer: A

In his experiments with gravity, Isaac Newton showed how the motion of each planet in the solar system results from the combined gravitational pull of the Sun and of all the other planets, each contributing according to their mass and distance from the others.

1. of all the other planets, each contributing according to their

2. of all the other planets, with each of them contributing according to their

3. all the other planets, each of which contributing according to its

4. all the other planets, each contributing according to its

5. all the other planets, each of which contribute according to their

   Answer: A

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Q29: (为什么要用这种结构,看不懂)
                            

Most of Portugal’s 250,000 university students boycotted classes in a one-day strike to protest a law that requires them to contribute $330 a year toward the cost of higher education, previously paying $7 per year.

1. year toward the cost of higher education, previously paying $7 per year

2. year toward the cost of higher education, for which was previously paid $7 per year

3. year, compared to the previously $7 per year, toward the cost of higher education

4. year toward the cost of higher education, instead of the $7 per year required previously

5. year as opposed to the $7 per year required previously for the cost of higher education

   Answer: C

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Q36: (conclude to)后面为什么是用imposing,看不懂
                            

Section 301 of the 1988 Omnibus Trade and Competitiveness Act enables the United States Trade Representative to single out a country as an unfair trader, begin trade negotiations with that country, and, if the negotiations do not conclude by the United States government’s being satisfied, to impose sanctions.

1. by the United States government’s being satisfied, to impose

2. by the United States government’s satisfaction, impose

3. with the United States government’s being satisfied, imposing

4. to the United States government’s satisfaction, impose

5. to the United States government’s satisfaction, imposing

   Answer: E

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Q4: (为什么要有have这个词)
                            

The three women, liberal activists who strongly support legislation in favor of civil rights and environmental protection, have consistently received labor’s unqualifying support.

1. have consistently received labor’s unqualifying support

2. are consistently receiving the unqualifying support of labor

3. have consistently received the unqualified support of labor

4. receive consistent and unqualified support by labor

5. are receiving consistent and unqualified support by labor

   Answer: D

Q17:(加一个介词会不会影响主语的问题)
                            

By the same techniques used for genetically enhancing plants, making them disease- or pest-resistant, researchers have been able to increase the amount of protein in potatoes, sweet potatoes, and tobacco.

1. By the same techniques used for genetically enhancing plants, making them

2. With the same techniques to genetically enhance plants, so that they are

3. Employing the same techniques used to genetically enhance plants so that they are

4. Employing the same techniques to genetically enhance plants, which makes them

5. Employing the same techniques for genetically enhancing plants that make them

   Answer: A

Q39不懂)
                        

In addition to being China’s first administrators, in the sense that they developed a coherent bureaucracy for their empire, the first literate culture in East Asia were the Shang, and they were well known for crafting ornate bronze ritual vessels.

the shang means the people of the shang dynasty.

1. the first literate culture in East Asia were the Shang, and they were well known for crafting

2. the first literate culture in East Asia were the Shang, well known as the crafters of

3. the Shang, as the first literate culture in East Asia, is well known for its crafting

4. the Shangaa(指人) were the first literate culture in East Asia and are well known as the crafters of

5. the Shang were the first literate culture in East Asia and well known for its crafted

   Answer: B