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Scientists at the Los Alamos National Laboratory have succeeded for the first time in mining heat from the Earth's interior and producing energy on a commercial scale, enough for efficient generation of electricity and heating factories and homes.

正确答案: D

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PREP44,盼解答

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楼主
发表于 2007-5-18 16:47:00 | 只看该作者

PREP44,盼解答

44.   (26787-!-item-!-188;#058&002971)

 

Scientists at the Los Alamos National Laboratory have succeeded for the first time in mining heat from the Earth's interior and producing energy on a commercial scale, enough for efficient generation of electricity and heating factories and homes.

 

(A) and producing energy on a commercial scale, enough for efficient generation of electricity and heating

(B) and producing enough energy on a commercial scale for electricity to be generated efficiently and to heat

(C) for energy production on a commercial scale, enough for generating electricity efficiently and to heat

(D) to produce energy on a commercial scale, enough for generating electricity efficiently and for heating

(E) to produce enough energy on a commercial scale for efficient generation of electricity and heat

 the key is B,我有疑问,不 是说ONLY的位置不能动吗?

谢谢解答

沙发
发表于 2007-5-19 04:43:00 | 只看该作者

好奇怪,ONLY在哪呀

我怎么没看到

板凳
发表于 2007-5-19 22:47:00 | 只看该作者
选D,汗...........

A: and没有平行的对象

B: 同上

C: production不如produce表达的清楚;for generating to heat 不平行

D: correct

E: generation 不如generating 表达的清晰;and heat应该和for平行而不是和to produce

地板
 楼主| 发表于 2007-5-20 19:04:00 | 只看该作者
恩 ,谢谢斑斑..昨没看清又热....D就是平行喽...最平行了,嘎??
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