题目内容
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[主观题]
What will be the astronauts‘ top priorities？ 查看材料A.
What will be the astronauts‘ top priorities？ 查看材料
A.Entering the orbit and landing on the moon.
B.Landing and walking on the moon surface.
C.Exploration and researches into the moon composition.
D.Exploration and construction of a moon base.
答案
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