高考英语词汇词组默写检测训练(九)
阅读单词——我会认
1.____________________ procedure
2.____________________ cm
3.____________________ rocket
4.____________________ gravity
5.____________________ frontier
6.____________________ vehicle
7.____________________ satellite
8.____________________ orbit
9.____________________ giant
10.____________________leap
11.____________________ agency
12.____________________ transmit
13.____________________ data
14.____________________ ongoing
15.____________________ spacecraft
16._______