答案:D 推理判断题。本文主要介绍机器人在太空探索中的运用,这应该属于科学栏目,故选D项。
3.The underlined word “withstand” most probably means“________”.
A.arise B.bear
C.defeat D.diverse
答案:B 词义猜测题。前面提到这些星球的表面太热或太冷应该是会让人难以忍受,故选B项,bear意为“忍受”。
4.What is the writer's attitude in this passage?
A.Negative. B.Persuasive.
C.Subjective. D.Objective.
答案:D 推理判断题。纵观全文可知作者只是客观地介绍了机器人在太空探索中的使用,并未带有否定的、说服性的或者是主观的看法,故选D项。
5.While sending an astronaut into the space,we should consider the following EXCEPT ________.
A.the radiation B.the oxygen
C.the diet D.the alien