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问题 单项选择题

我国从上世纪七十年代末、八十年代初有计划开展节能工作以来，有效地缓解了能源需求和供应矛盾，但我国能源利用效率仍比世界先进国家约低10个百分点，（）能耗是世界上最高的国家之一，我国主要工业产品的能耗平均比国外先进水平高出40%。

A、单位GDP

B、单位产品

C、人均

答案

参考答案：A

单项选择题

乔治·桑的代表作的是（）。

A.《安蒂亚娜》

B.《康素埃洛》

C.《安吉堡的磨工》

D.《魔沼》
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单项选择题

There is a difference between science and technology. Science is a method of answering (1) questions; technology is a method of solving practical problems. Science has to do with discovering the facts and relationships between (2) phenomena in nature and with establishing theories that (3) to organize these facts and relationships; technology has to do with tools, techniques, and (3) for applying the findings of science. Another (5) between science and technology has to do with the progress in each.

Progress in science (6) the human factor. Scientists, who seek to understand the universe and know the truth within the highest degree of (7) and certainty, cannot (8) their own or other people’s likes or dislikes or to popular ideas about the fitness of things. What scientists discover may shock or (9) people-as did Darwin’s theory of evolution. But even an unpleasant truth is (10) than likely to be useful; besides, we have the choice of refusing to believe it! But (11) so with technology; we do not have the choice of refusing to hear the sound produced by a supersonic aircraft flying overhead; we cannot refuse to breathe polluted air. (12) science, progress in technology must be measured (13) the human factor. The purpose of technology is to serve people—people (14) , not merely some people; and future generations, not merely those who presently wish to (15) advantage for themselves.

We are all familiar with the (16) use of technology. Many people blame technology itself (17) widespread pollution, resource depletion (枯竭) and even social decay in general—so much (18) the promise of technology is " (19) " That promise is a cleaner and healthier world. If wise applications of science and technology do not (20) a better world, what else will

5（）

A.implication

B. friction

C. discrimination

D. distinction
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