問題詳情

63. The experiment is carried cut to prove ______.
(A) water pushes on your body when you swim underwater.
(B) the earth is surrounded by a layer of air called the atmosphere.
(C) the pressure of air around us has a powerful force.
(D) the air pressure is not equalized around us.

參考答案

答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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