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问题 填空题

吕晓同学想利用树影的长测量校园内一棵大树的高度，他在某一时刻测得一棵小树的高为1.5米，其影长为1.2米，同时，他测得这棵大树的影长为3米，则这棵大树的实际高度为______米．

答案

根据相同时刻的物高与影长成比例，设这棵树的高度为xm，

则

1.5
1.2
=
x
3
，

解得x=

15
4
米．

∴这棵大树的实际高度为

15
4
米．

单项选择题 A1/A2型题

捐献对中医药科学技术发展有重大意义的中医诊疗方法和中医药文献、秘方、验方者，给予奖励应参照（）

A.《国家科学技术奖励条例》

B.《促进科技成果转化法》

C.《科学技术保密活动》

D.《中华人民共和国专利法》

E.《中华人民共和国著作权法》
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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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