自考英语

Sagan was noted for the vigour of his logic style,especially when criticizing some piece of pseudoscience(伪科学).I remembered a 1973 AAAS meeting at which he destroyed the theories of Immanuel Velikovsky,who was maintaining that only a few thousands of years ago,Venus had repeatedly collided with Earth and Mars;events well noted. Velikovsky said,in the bible.

In Sagan‘s opinion,Velikovsky might be__________.

A.a member of the National Academy of Science

B.a pseudo-scientist

C.a science populariser

D.a reporter

正确答案：B

答案解析：从这段文字中，我们可以了解到作者认为，Sagan与伪科学作斗争的一个实例就是Sagan摧毁了Velikovsky的错误论述，即Velikovsky提出，在过去几千年中，水星与地球和火星反复多次相撞，这在圣经中有加载。

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