50. How many days does the moon take to complete a full cycle from New Moon to New Moon?
(A) 27.3
(B) 30
(C) 52
(D) 29.5
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統計: A(23), B(19), C(17), D(376), E(0) #2756899
統計: A(23), B(19), C(17), D(376), E(0) #2756899
詳解 (共 2 筆)
#5017902
The moon takes 27.3 days to orbit Earth, but it takes 29.5 days to complete a full cycle from New Moon to New Moon.
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