大全几道难题求解．谢谢大家的耐心解答．

大全

第三部分

Section A

7.Dental caries and gingivitis can be exacerbated not only by the foods patients eat but also by when the patients eat them.

(A) not only by the foods patients eat but also by when the patients eat them

(B) by not only the foods patients eat but also by when the patients eat them

(C) not only by the foods patients eat but also by time when the foods are eaten

(D) by not only the foods that are eaten by patients but also by the times the foods are eaten

(E) not only by what patients eat but also by when they eat it

A中Them指代不清

B和D中by not only的By位置不对。

在C中错误在哪里？是不平行对称吗？还是被动的问题？

正确选项E中的it是否是指what patients eat,所以用单数?

8。For most consumers, the price of automobile insurance continues to rise annually, even if free of damage claims and moving violations.

(A) even if

(B) despite being

(C) even if they are  They指的是什么？They are moving violations的意思是？

(D) although they may be

(E) even if remaining

C

13.   In spite of continuing national trends toward increased consumption of specialty foods, agronomists in the Midwest foresee a gradual reversion to the raising of agricultural staples: feed corn and hard red wheat.

(A) a gradual reversion to the raising of agricultural staples

(B) that a gradual reversion back will feature the raising of agricultural staples

(C) a gradual reversion back to the raising of agricultural staples again

(D) a gradual reversion to raise agricultural staples    

(E) a gradual reversion into the raising of agricultural staples

A

a gradual reversion to the raising of agricultural staples和a gradual reversion to raise

agricultural staples的区别

14.   A little under a million years ago, the briny waters of the Baltic Sea began flooding into the cold North Atlantic: geologists are still debating whether the flood was gradual or created a cataclysm.

(A) whether the flood was gradual or created a cataclysm

(B) if the flood was gradual or created a cataclysm

(C) about whether the flood was gradual or cataclysmic

(D) whether the flood was gradual or cataclysmic（大灾难）

(E) whether the flood was gradual or it created a cataclysm

D、

D和E的区别是简洁原则吗？有句意上的差别吗？

18。To maintain a high demand for their product, the manufacturers first took over the marketing and sales functions previously performed by outside agents; next, they began changing their advertising campaigns monthly to keep pace with the rapid changes in consumers’ lives.

(A) they began changing

(B) this began changing

(C) the former began changing

(D) to begin changing

(E) to change

A

A中的they不会产生歧义吗？既可以指代manufactures，又可以指代agents.

C为什么不对呢？

20.   Studies of circadian rhythms can be applied to problems ranging from chronic insomnia in frequent transcontinental air travelers to workers in all-night plants being inefficient.

(A) to workers in all-night plants being inefficient

(B) toward workers in all-night plants being inefficient

(C) to workers in all-night plants who are inefficient（应该紧跟）

(D) to combat worker inefficiency in all-night plants

(E) to decreased efficiency among workers in all-night plants

E

range from...to...如果讲究平行对称的话，那么正确选项E中from后跟的是N，但是To后跟的是V

Section B

1.    Not all employment selection mechanisms that have a “disparate effect,” that is, that screens out a percentage of minorities or women disproportionate to their presence in the relevant labor market, are unlawful.

(A) that is, that screens out a percentage of minorities or women disproportionate to

(B) which means, that screens out a percentage of minorities or women disproportionate with

(C) which means, that screen out a percentage of minorities or women disproportionate with

(D) that is, that screen out a percentage of minorities or women disproportionate to

(E) that is, that screens out a percentage of minorities or women disproportionate with

D

that is和which means的区别是什莫？

that screen中that是指a disparate effect吗？这样的话不是就应该用screens吗？

Art museums do not usually think of their collections as capital or consider the interest income that would be generated if a portion of the capital would have been invested in another form.

(A) be generated if a portion of the capital would have been

(B) have been generated if a portion of the capital would have been

(C) be generated if a portion of the capital were

(D) be generated if a portion of the capital was

(E) be generated if a portion of the capital had been

C

a portion of the capital were动词用复数是因为把 capital看作复数了呢？还是因为a portion of?

10.   The work of mathematician Roger Penrose in the early 1970s, on the geometry of what are called aperiodic tiles, turned out to describe the architecture of a previously unknown class of crystals.

(A) what are called aperiodic tiles, turned out to describe

(B) what is called aperiodic tiles, describes

(C) aperiodic tiles, describing

(D) so-called aperiodic tiles, describe

(E) aperiodic tiles, it turned out to describe

A.

what are called中are的主语是？

turned out出现是否象remain, comes to一样需要保留？

哈，已经在原来的讨论区里找到答案了。

我爱ＣＤ．