Several minutes after its launch, the X-37B plane successfully sent back its firstto the c
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解决时间 2021-01-03 17:43
- 提问者网友：低吟詩仙的傷
- 2021-01-03 12:04
Several minutes after its launch, the X-37B plane successfully sent back its first to the control center.
A. mark
B. sign
C. instruction
D. signal
最佳答案
- 五星知识达人网友：天凉才是好个秋
- 2021-01-03 13:33
A. markB. signC. instruction(答案→)D. signal解析：可联系答.案.网客服索取。
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- 1楼网友：酒者煙囻
- 2021-01-03 14:50
这个问题的回答的对
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