Why some people don't agree to send robots into space? A.Astronauts can react to unforeseen circumstances. B.Men can find the valuable sample while robots can't. C.Robots don't have such feeling as surprise like men. D.Robots can't collect the samples as exactly as men.
A.Astronauts B. B.Men C. C.Robots D. D.Robots
【参考答案】
A 解析：在文章的第2段作者说明了送机器人上太空的种种好处。在第3段说明还是有人不认同第2段的观点，然后举例说明......