Science writers must 21 information regarding scientific events. In this capacity, they make the information clearer and more understandable and help readers to coordinate fresh information 22 the knowledge they already have 23 they can relate it to personal circumstances. Science journalism also means making readers curious and entertaining them. Entertainment is the most successful didactic form. Journalists supply readers 24 material for further education and opinion-formation, because, in a society 25 terms like growth, market economy and full employment are filled with new meanings and basic technical innovations such as microelectronics and genetic engineering effect social changes, continuing education is a political necessity. The science journalist also makes 26 to the reader fields of knowledge hitherto 27 to him, conveys the fascination of science and 28 readers to follow discussions and controversies between exp
A. know
B. known
C. unknowns
D. unknown
Science writers must 21 information regarding scientific events. In this capacity, they make the information clearer and more understandable and help readers to coordinate fresh information 22 the knowledge they already have 23 they can relate it to personal circumstances. Science journalism also means making readers curious and entertaining them. Entertainment is the most successful didactic form. Journalists supply readers 24 material for further education and opinion-formation, because, in a society 25 terms like growth, market economy and full employment are filled with new meanings and basic technical innovations such as microelectronics and genetic engineering effect social changes, continuing education is a political necessity. The science journalist also makes 26 to the reader fields of knowledge hitherto 27 to him, conveys the fascination of science and 28 readers to follow discussions and controversies between exp
A. elect
B. filter
C. choose
D. select
There is no question that science-fiction writers have become more ambitious, stylistically and thematically, in recent years. (46) But this may have less to do with the luring call of academic surroundings than with changing market conditions--a factor that academic critics rarely take into account. Robert Silverberg, a former president of The Science Fiction Writers of America, is one of the most prolific professionals in a field dominated by people who actually write for a living. (Unlike mystery or Western writers, most science fiction writers cannot expect to cash in on fat movie sales or TV tie-ins. ) (47) Still in his late thirties, Silverberg has published more than a hundred books, and he is disarmingly frank about the relationship between the quality of genuine prose and the quality of available outlet. By his own account, he was "an annoyingly verbal young man" from Brooklyn who picked up his first science-fiction book at the age of ten, started
[A] The Need for Science
[B] The Methods of Science
[C] The Challenge of Unsolved Problems
[D] The Specific Features of the Laws of Science
[E] The Steps in Establishing a Scientific Theory
[F] The Rapid Increase of Scientific Knowledge
It is the business of the scientist to accumulate knowledge about the universe and all that is in it, and to find, if he is able, common factors which underlie and account for the facts that he knows. He chooses, when he can, the method of the "controlled experiment".
41.____________
In the course of his inquiries the scientist may find what he thinks is one common explanation for an increasing number of facts. The explanation, if it seems consistently to fit the various facts, is called a hypothesis. If a hypothesis continues to stand the test of numerous experiments and remains unshaken, it becomes a law.
42.____________
The "laws" of science diff
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