题目内容
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提问人:网友diablofriend
发布时间:2022-01-07
[主观题]
What is the conversation mainly about?A.The possible existence of life on other planets.B.
What is the conversation mainly about?
A.The possible existence of life on other planets.
B.Methods for building powerful new telescopes.
C.A technical problem that astronomers can't solve.
D.The discovery of planets orbiting distant stars.
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