問題詳情
【題組】55. Why did the astronauts bring rocks back from the Moon?
(A) Because they didn’t know if they would return to the Moon ever again.
(B) Because they wanted to prove that they went to the Moon.
(C) Because they wanted to remember how the Moon looked.
(D) Because they wanted to study them and learn more about the Moon.
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)