With the successful launch of Tiangong-I, which was ______ breakthrough in space
题型:不详难度:来源:
With the successful launch of Tiangong-I, which was ______ breakthrough in space field, China"s space dream took a step closer to ______ reality. A. a; / B. the; a C. a; the D the; / |
答案
A |
解析
试题分析:句意:随着航空领域的一大突破天宫一号的成功发射,中国的太空梦朝现实更迈进了一步。第一空填a,泛指这是一个突破,第二空不填,reality是抽象名词,选A。 |
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