OG13 While it costs about the same to run nuclear

2已有 30428 次阅读  2013-02-26 15:40   标签building  generate  nuclear 

While it costs about the same to run nuclear plants as other types of power plants, it is the fixed costs that stem from building nuclear plants that makes it more expensive for them to generate electricity.

(A) While it costs about the same to run nuclear plants as other types of power plants, it is the fixed costs that stem from building nuclear plants that makes it more expensive for them to generate electricity.

(B) While the cost of running nuclear plants is about the same as for other types of power plants, the fixed costs that stem from building nuclear plants make the electricity they generate more expensive.

(C) Even though it costs about the same to run nuclear plants as for other types of power plants, it is the fixed costs that stem from building nuclear plants that makes the electricity they generate more expensive.

(D) It costs about the same to run nuclear plants as for other types of power plants, whereas the electricity they generate is more expensive, stemming from the fixed costs of building nuclear plants.

(E) The cost of running nuclear plants is about the same as other types of power plants, but the electricity they generate is made more expensive because of the fixed costs stemming from building nuclear plants.

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  • beyondgmatqin 2013-02-26 16:13
    周老师解释:Agreement; Logical predication
    The emphatic construction it is X that does Y (as in the phrase it is Jane who knows the answer) should be used only when there is a compelling reason to emphasize the doer of the action. In this sentence, the emphatic construction is used without good reason.
    A.This sentence uses the emphatic structure it is that without justification. The singular verb makes violates the agreement within the structure. The verb makes should agree with the notional subject (the  fixed costs), not with the pronoun it.
    B.COrrect
    C.同A
    D.The preposition for is redundant in comparing the two objects of run. Since it is not clean what stemming... refers to, this is a dangling modifier.
    E.The passive construction electricity... is made more expensive because of... is wordy and cumbersome.  The preposition for is necessary in the comparison of the costs.
  • asmall 2013-02-26 17:40
      谢谢分享!
  • myice 2013-02-27 17:31
    收藏了
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