2015年12月英语六级考试仔细阅读题62答案 What do we learn about the space-tourism firm Virgin Galactic? A.It has just built a craft for commercial flights. B.It has sent half a dozen passengers into space. C.It was about ready to start regular business. D.It is the first to launch "suborbital” flights.
A.It B. C.It D. E.It F. G.It
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C 【解析】第二段倒数第二句话Virgin Galactic had, prior to this week&#......