摘要：The doctor didn’t expect him .Howerever, he made amazing progress. A. live, an B.to live ,an C. live, 不填 D. to live, 不填 31 During the space flight, the Shenzhou circled the earth 14 times. A.21-hours, 不填 B. 21-hour, for. C. 21 hours, /不填 D. 21-hour, 不填

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