The author seems to be mainly concerned with most fisheries’ _____.
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1 .We can infer from Dr. Myers and Dr. Worm’s paper that _____.
A the stock of large predators in some old fisheries has reduced by 90% B there are only half as many fisheries as there were 15 years ago C the catch sizes in new fisheries are only 20% of the original amount D the number of larger predators dropped faster in new fisheries than in the old
2 .以市场需求为基础的产品定价方法包括（ ）。
A 目标利润法 B 需求价格弹性系数定价法 C 边际分析定价法 D 销售利润率定价法
3 .By saying “these figures are conservative” (Line 1, paragraph 3), Dr. Worm means that _____.
A fishing technology has improved rapidly B the catch-sizes are actually smaller than recorded C the marine biomass has suffered a greater loss D the data collected so far are out of date
4 .关于利润分配顺序，说法中正确的有（ ）。
A 企业在提取法定公积金之前，应先用当年利润弥补以前年度亏损 B 根据《公司法》的规定，当年法定公积金的累积额已达注册资本的50%时，可以不再提取 C 税后利润弥补亏损只能使用当年实现的净利润 D 提取法定公积金的主要...
5 .Dr. Myers and other researchers hold that _____.
A people should look for a baseline that can work for a longer time B fisheries should keep their yields below 50% of the biomass C the ocean biomass should be restored to its original level D people should adjust the fishing baseline to the changing situation
7 .Wilt Chamberlain is cited as an example to _____.
A illustrate the change of height of NBA players B show the popularity of NBA players in the U.S. C compare different generations of NBA players D assess the achievements of famous NBA players
8 .Which of the following plays a key role in body growth according to the text?
A Genetic modification. B Natural environment. C Living standards. D Daily exercise.
9 .On which of the following statements would the author most probably agree?
A Non-Americans add to the average height of the nation. B Human height is conditioned by the upright posture. C Americans are the tallest on average in the world. D Larger babies tend to become taller in adulthood.
10 .We learn from the last paragraph that in the near future _____.
A the garment industry will reconsider the uniform size B the design of military uniforms will remain unchanged C genetic testing will be employed in selecting sportsmen D the existing data of human height will still be applicable
