Science and Nature are top journals in the word in that_________

专八

单选题 　　Science and Nature are top journals in the word in that__________。

A．they are built on the honor system
B．they are the only world-recognized journals in the scientific circle
C．they cover all the research areas of science
D．they are as popular as public magazines

参考答案：C进入在线模考

本题的出题点在因果关系处。第三段指出，每个科学研究领域都有自己的权威期刊，故B不对；《科学》和《自然》之所以非常重要是因为它们是仅有的两本涵盖所有科学研究领域的期刊，因此很多科学家都会阅读这两种期刊以获得研究领域内的前沿消息和发展动向，故c正确。选项A、D原文未提及。

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1 　　What can be inferred about a scientist's "Impact Factor”？

A．One is more likely to get funding for research with a high Impact Factor.
B．One is more likely to get his or her paper published with a high Impact Factor.
C．One's Impact Factor will be increased once he or she has a paper published in Science.
D．One's Impact Factor will be increased when more people read his or her paper.

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2 　　According to the passage, manuscripts of science are recommended on their__________。

A．novelty, originality, and trendiness
B．scientific validity
C．timeliness
D．readability

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3 　　What would be detrimental to big scientific journals according to the author?

A．Big scientific scandals once in a while．
B．Small infractions that occur all the time．
C．Unreliable research data in papers.
D．Lack of originality in research papers.

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