Mercury is the nearest planet to the sun and its period of ______ is 88 days.A、m

游客2025-05-10  0

问题 Mercury is the nearest planet to the sun and its period of ______ is 88 days.

选项 A、movement
B、evolution
C、return
D、revolution

答案 D

解析 movement运动;evolution进化;return返回;revolution革命,公转。
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