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问题 选择题

欧洲西部以钟表制造著称，素有“钟表王国”之称的国家是（　　）

A．英国

B．芬兰

C．瑞士

D．挪威

答案

欧洲西部以钟表制造著称，素有“钟表王国”之称的国家是瑞士，选项ABD不符合题意．

故选：C．

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

19（）

A.discharged

B.sophisticated

C.obscured

D.dissolved
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单项选择题

早期食管癌最好的诊断方法是

A．食管拉网细胞学检查
B．钡餐检查
C．食管镜检查治疗
D．颈淋巴结活检
E．纤维胃镜
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