第四十篇:
It is a curious paradox that we think of the physical sciences as hard, the social sciences as soft, and the biological sciences as somewhere in between. This is interpreted to mean that our knowledge of physical system is more certain than our knowledge of biological systems, and these in turn are more certain than our knowledge of social systems. In terms of our capacity of sample the relevant universes, however, and the probability that our images of these universes are at least approximately correct, one suspects that a reverse order is more reasonable. We are able to sample earths social systems with some degree of confidence that we have a reasonable sample of the total universe being investigated. Our knowledge of social systems, therefore, while it is in many ways extremely inaccurate, is not likely to be seriously overturned by new discoveries. Even the folk knowledge in social systems on which ordinary life is based in earning, spending, organizing, marrying, taking part in political activities, fighting and so on, is not very dissimilar from the more sophisticated images of the social system derived form the social sciences, even though it is built upon the very imperfect samples of personal experience.
In contrast, our image of the astronomical universe, or even if earths geological history, ca easily be subject to revolutionary changes as new data come in and new theories are worked out. If we define the security of our image of various parts of the total system as the probability of their suffering significant changes, then we would reverse the order for hardness and as the most secure, the physical sciences as the least secure, and again the biological sciences as somewhere in between. Our image of the astronomical universe is the least secure of all simply because we observe such a fantastically small sample of it and its record-keeping is trivial records of biological systems. Records of the astronomical universe, despite the fact that we learnt things as they were long age, are limited in the extreme.
Even in regard to such a close neighbor as the moon, which we have actually visited, theories about its origin and history are extremely different, contradictory, and hard to choose among. Our knowledge of physical evolution is incomplete and insecure.
1.The word paradox means _____.
A.implication B.contradiction
C.interpretation D.confusion
2.Accroding to the author, we should reverse our classification of the physical sciences as hard and the social sciences as soft because _______.
A.a reverse ordering will help promote the development of the physical sciences
B.our knowledge of physical systems is more reliable than that of social systems
C.our understanding of the social systems is approximately correct
D.we are better able to investigate social phenomena than physical phenomena
3.The author believes that our knowledge of social systems is more secure than that of physical systems because______.
A.it is not based on personal experience
B.new discoveries are less likely to occur in social sciences
C.it is based on a fairly representative quantity of data
D.the records of social systems are more reliable
4.The chances of the physical sciences being subject to great changes are the biggest because _____.
A.contradictory theories keep emerging all the time
B.new information is constantly coming in
C.the direction of their development is difficult to predict
D.our knowledge of the physical world is inaccurate
5.We know less about the astronomical universe than we don about any social system because ______.
A.theories of its origin and history are varied
B.our knowledge of it is highly insecure
C.only a very small sample of it has been observed
D.few scientists are involved in the study of astronomy
第40篇答案:ACDAD
雅思口语素材:名人名言-乔治.巴顿
雅思口语话题解析:Work of Art
雅思口语话题资料:游戏
雅思口语素材:美食口语-金枪鱼乳酪沙拉
雅思口语素材:好句推荐-放弃还是努力
雅思口语天天练:一言既出 驷马难追
三方面细谈雅思口语8分绝招
雅思口语素材:好句推荐-机会与困难
雅思口语素材:好句推荐-等待
雅思口语话题资料:经典电影中英文对照
雅思口语素材:好句推荐-最大的幸福
雅思口语实用词汇:中式早点
雅思口语话题资料:人物篇(谢晋)
雅思口语素材:好句推荐-明天的惊喜
雅思口语话题解析:An item of clothing
雅思口语素材:好句推荐-积蓄力量
雅思口语素材:好句推荐-生活的未知数
雅思口语话题解析:An Ideal Home
雅思口语“脱胎换骨”的方法
雅思口语素材:好句推荐-背后的阳光
雅思口语天天练:感恩教师节
雅思口语范文:Someone you Admire
雅思口语话题资料:书
雅思口语素材:名人名言-安徒生
雅思口语话题:Your Work/Your Studies
雅思口语备考资料:中国传统之节日
雅思口语范文:物品
按评分标准练习雅思口语
雅思口语备考资料:中国传统之书法艺术
雅思口语素材:好句推荐-走向胜利
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