[解析]
(1)B 写作结构题.文章用设问的方式是为了引出话题:人类探索太空的原因.故选B.
(2)A 细节理解题.文章第二段说Perhaps the best answer lies in our genetic makeup as human beings人类探索太空原因存在与人类的基因中.故选A.
(3)C 猜测词意题.划线前面说The techniques may have medical applications which can improve the length or quality of our lives人类已经利用太空技术改善了我们的生活;后面说including improvements in earthquake prediction,in satellites for weather forecasting and in communications systems.Even non﹣stick pans and mirrored sunglasses are by﹣products of technological developments in the space industry人类还从太空技术中获得了很多附带的好处.故选C.
(4)B 细节理解题.文章最后一段说surely the adaptive ability of humans would allow us to live on other planets人类适应环境的能力让我们可以生活在别的星球上.故选B.