問題詳情

49.Why doesn't it rain often in the desert?
(A) Because it is often a downpour.
(B) Because cactus roots are just below the surface.
(C) Because some cacti can store over 500 gallons of water.
(D) We are not told.

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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