Teratomas are unusual forms of cancer because they are composed of tissues such as tooth and bone not normally found in the organ in which the tumor appears.
867. To compare the lightning-fast genius of playwright Tom Stoppard with the pedestrian efforts of some of his contemporaries is to compare the exquisite bouquet of a fine wine with that of ordinary grape juice. (A) To compare the lightning-fast genius of playwright Tom Stoppard with the pedestrian efforts of some of his contemporaries is to compare the exquisite bouquet of a fine wine with that of ordinary grape juice. (B) To compare the lightning-fast genius of playwright Tom Stoppard with the pedestrian efforts of some of his contemporaries is comparing the exquisite bouquet of a fine wine with that of ordinary grape juice. (C) Comparing the lightning-fast genius of playwright Tom Stoppard with the pedestrian efforts of some of his contemporaries is to compare the exquisite bouquet of a fine wine with ordinary grape juice. (D) Comparing the lightning-fast genius of playwright Tom Stoppard with the pedestrian efforts of some of his contemporaries is like comparing (E) To compare the lightning-fast genius of playwright Tom Stoppard with the pedestrian efforts of some of his contemporaries is to compare a fine wine’s bouquet with ordinary grape juice’s bouquet. 不清楚A与E的区别。答案A.
283. Even though its per capita food supply hardly increased during two decades, stringent rationing and planned distribution have allowed the People’s Republic of China to ensure nutritional levels of 2,000 calories per person per day for its population. (A) Even though its per capita food supply hardly increased during (B) Even though its per capita food supply has hardly increased in (C) Despite its per capita food supply hardly increasing over (D) Despite there being hardly any increase in its per capita food supply during (E) Although there is hardly any increase in per capita food supply for the exquisite bouquet of a fine wine with ordinary grape juice. 不知道in/during/over 在连接时间时表示的意思的差别，以及对应应使用的时态。
681. Teratomas are unusual forms of cancer because they are composed of tissues such as tooth and bone not normally found in the organ in which the tumor appears. (A) because they are composed of tissues such as tooth and bone (B) because they are composed of tissues like tooth and bone that are (C) because they are composed of tissues, like tooth and bone, tissues (D) in that their composition, tissues such as tooth and bone, is (E) in that they are composed of tissues such as tooth and bone, tissues 不懂A和E的区别such as tooth and bone后面直接加分词短语 not normally found in the organ in which the tumor appears.与用同位语 , tissues not normally found in the organ in which the tumor appears.有什么不同。答案为同位语。
371. In cold-water habitats, certain invertebrates and fish convert starches into complex carbohydrates called glycerols, in effect manufacturing its own antifreeze. (A) in effect manufacturing its own antifreeze (B) effectively manufacturing antifreeze of its own (C) in effect manufacturing their own antifreeze (D) so that they manufacture their own antifreeze (E) thus the manufacture of its own antifreeze A和D的区别 是什么。答案为A.
369. In assessing the problems faced by rural migrant workers, the question of whether they are better off materially than the urban working poor is irrelevant. (A) In assessing the problems faced by rural migrant workers, the question of whether they are better off materially than the urban working poor is irrelevant. (B) The question of whether the rural migrant worker is better off materially than the urban working poor is irrelevant in assessing the problems that they face. (C) A question that is irrelevant in assessing the problems that rural migrant workers face is whether they are better off materially than the urban working poor. (D) In an assessment of the problems faced by rural migrant workers, the question of whether they are better off materially than the urban working poor is irrelevant. (E) The question of whether the rural migrant worker is better off materially than the urban working poor is irrelevant in an assessment of the problems that they face. in assessing 的表述不对，是不是因为question不可能是assess的逻辑主语？答案为D.
763. The guiding principles of the tax plan released by the Treasury Department could have even a greater significance for the economy than the particulars of the plan. (A) even a greater significance for the economy than (B) a significance that is even greater for the economy than (C) even greater significance for the economy than have (D) even greater significance for the economy than do (E) a significance even greater for the economy than have 答案为D。A不对是因为significance不可数吗？
83. Although it claims to delve into political issues, television can be superficial such as when each of the three major networks broadcast exactly the same statement from a political candidate. (A) superficial such as when each of the three major networks (B) superficial, as can sometimes occur if all of the three major networks (C) superficial if the three major networks all (D) superficial whenever each of the three major networks (E) superficial, as when the three major networks each 不明白选项间的含义差别。答案为E，有as when的用法吗？什么意思？
164. Because natural gas is composed mostly of methane, a simple hydrocarbon, vehicles powered by natural gas emit less of certain pollutants than the burning of gasoline or diesel fuel. (A) less of certain pollutants than the burning of gasoline or diesel fuel (B) fewer of certain pollutants than burning gasoline or diesel fuel do (C) less of certain pollutants than gasoline or diesel fuel (D) fewer of certain pollutants than does burning gasoline or diesel fuel (E) less of certain pollutants than those burning gasoline or diesel fuel 答案为E。pollutants为什么用less修饰，应该是可数呀？
559. One of Ronald Reagan’s first acts as President was to rescind President Carter’s directive that any chemical banned on medical grounds in the United States be prohibited from sale to other countries. (A) that any chemical banned on medical grounds in the United States be prohibited from sale to other countries (B) that any chemical be prohibited from sale to other countries that was banned on medical grounds in the United States (C) prohibiting the sale to other countries of any chemical banned on medical grounds in the United States (D) prohibiting that any chemical banned on medical grounds in the United States is sold to other countries (E) that any chemical banned in the United States on medical grounds is prohibited from being sold to other countries 答案为C。是因为directive后面应该用现在分词来修饰吗？其他如power,lawdeng
建议下次不要一次出那么多题目，分几次，这样容易得到回答。不过，看在我也是上海人的份上，饶了你这次啦，哈哈。 867.只有人才用's,東西還是用sth. of sth 好. 283.是不是選a? 我覺得和over,during無關, in two decades, 是過去時,in the past two decades是過去完成時.(這道題有待高手指教),不知我的看法是否對. 681.區別在於到底是tissues,還是兩個舉例的東西,也就是tooth and bones不被發現. 371.答案真的是a 嗎?我也選d.請指教. 369.you r right. 763.不是,是因為than後面缺了do. 83.我認為e的意思是.as (the situation)when. 264.如果是fewer,說明污染物的種類少, less,說明量少,意思是不同的. 559.我想是意群要靠近的關係吧. directive and prohibiting. chemical and banned.
283. Even though its per capita food supply hardly increased during two decades, stringent rationing and planned distribution have allowed the People’s Republic of China to ensure nutritional levels of 2,000 calories per person per day for its population. (A) Even though its per capita food supply hardly increased during (B) Even though its per capita food supply has hardly increased in (C) Despite its per capita food supply hardly increasing over (D) Despite there being hardly any increase in its per capita food supply during (E) Although there is hardly any increase in per capita food supply for the exquisite bouquet of a fine wine with ordinary grape juice. 不知道in/during/over 在连接时间时表示的意思的差别，以及对应应使用的时态。 答案为B。而且对此存疑‘ in two decades, 是過去時,in the past two decades是過去完成時.’
681.區別在於到底是tissues,還是兩個舉例的東西,也就是tooth and bones不被發現. 对不起，还是不太明白。能解释详细一点吗？
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