1 . There was a d________ of temperature after rain. (根据首字母单词拼写)
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2 . 英汉互译
1. 登上飞机________
2. win a place on the flight________
3. 应欧洲航天局之邀________
4. 在失重状态下________
5. have lost its reason________
6. a scheduled passenger service________
7. ten seconds of free-fall descent________
1. 登上飞机
2. win a place on the flight
3. 应欧洲航天局之邀
4. 在失重状态下
5. have lost its reason
6. a scheduled passenger service
7. ten seconds of free-fall descent
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