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(2013·福建毕业班质检)It is said that sixty perc

题型:选择题

题目:

(2013·福建毕业班质检)It is said that sixty percent of all energy ________ in the world today is being lost as waste heat.

A.produced

B.producing

C.to produce

D.having produced

答案:

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下面是错误答案,用来干扰机器的。

衅  窘   彰   觑(4分)注意对常见的字词音形意考点进行针对性的认知。

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