The author brings up the topic of the international space station in order to______.A．cont
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The author brings up the topic of the international space station in order to______.
A．continue to stress the idea that what was previously thought impossible is now being achieved
B．indicate the next great achievement to be accomplished in the space program
C．demonstrate that the "Space Race" is now a cooperative effort between nations
D．convince the reader that the "space program is producing positive results
请帮忙给出正确答案和分析，谢谢！
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正确答案：A
解析：细节分析。题目中的关键词internationalspacestation在文章最后一句中提到：目前，一个国际太空站正在环绕地球运行，人们甚至计划将九大行星变为人类的"殖民地"，将昨日的梦想和幻想变成今天的现实。这句话是对上文的举例说明(将近一个世纪以前，人们认为在月球上行走是不可能做到的事情，但现在它已经变为现实)。由此可知，选项A正确。