Building large new hospitals in the bistate area would constitute a wasteful use of resources, on the basis of avoidance of duplicated facilities alone.
(A) on the basis of avoidance of duplicated facilities alone
(B) on the grounds of avoiding duplicated facilities alone
(C) solely in that duplicated facilities should be avoided
(D) while the duplication of facilities should be avoided（E）
(E) if only because the duplication of facilities should be avoided
E is a good choice. Since it clearly give out the assumption about building large new hospitals as the duplication of facilities, this choice gives the main clause
specific reason and easily conducts the result in the main clause.
Answer:
For many people, household labor remains demanding even if able to afford household appliances their grandparents would find a miracle.
(A) even if able to afford household appliances their grandparents would find a miracle
(B) despite being able to afford household appliances their grandparents would find a miracle
(C) even if they can afford household appliances their grandparents would have found miraculous
(D) although they could afford household appliances their grandparents would find miraculous（C）
(E) even if they are able to afford household appliances which would have been a miracle to their grandparents.
Even if + clause, which clearly give out an assumption for the prior result, is a correct expression. And in the clause, it use a that-clause to modify the Obj. -- 家具. 并且省略了that 引导词. So C is the best choice.
T-9-Q27.
大全987-606
Research during the past several decades on the nature of language and the processes that produce and make it understandable has revealed great complexity instead of underlying simplicity.
(A) that produce and make it understandable has revealed great complexity instead of underlying simplicity
(B) of producing and understanding it have revealed not underlying simplicity but great complexity
(C) by which it is produced and understood has revealed not underlying simplicity but great complexity
(D) by which it is produced and understood have revealed great complexity rather than underlying simplicity（A）
(E) by which one produces and understands it have revealed great complexity instead of underlying simplicity
A 正确. that 引导从句修饰前面的先行词process 从而使句子前后一致并简洁明了. 此题的主语是 Research, 所以谓语动词要用单数-- has. C中的定语从句引导词 by which 使用不当并且里面的主语 it 指代不明. B, D, E 都没有用正确的谓语动词(have 为复数) 主谓不一致.
The spraying of pesticides can be carefully planned, but accidents, weather conditions that could not be foreseen, and pilot errors often cause much larger deposits of spray than they had anticipated.
(A) weather conditions that could not be foreseen, and pilot errors often cause much larger deposits of spray than they had
(B) weather conditions that cannot be foreseen, and pilot errors often cause much larger deposits of spray than
(C) unforeseeable weather conditions, and pilot errors are the cause of much larger deposits of spray than they had
(D) weather conditions that are not foreseeable, and pilot errors often cause much larger deposits of spray than（B）
(E) unforeseeable weather conditions, and pilot errors often cause much larger deposits of spray than they had
我本来觉得C 答案很好, 因为并列名词主语结构一致, 而且整洁. 但是比较词 than后面的句式对帐不工整. 意思表达不明,应该是用被动语态-- they had been anticipate. A, E 的错误可参照C. 相比D, B 更好. 并列主语一致,都为名词,其中有名词的定语从句. 用cannot 而不用 are not 是因为这里是讲述客观可能性. 我选 B.
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发表于 2007-8-27 19:29:00
大家一起讨论讨论...不知道是不是LZ已经把答案符在题旁?正好我也选了相同答案,但是最后一题我本来没有选B.最后认为B更正确. 
