問題詳情
已知月球上無大氣層，因此太空人在月球上所看到的天空將為
(A)藍色
(B)黑色
(C)透明白色
(D)五彩繽紛。
(A)藍色
(B)黑色
(C)透明白色
(D)五彩繽紛。
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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