問題詳情
【題組】46. Why did the water of the Aral Sea turn salty?
(A) because farm chemicals flowed into the water.
(B) because the cotton fields extended as far as the Aral Sea.
(C) because cotton blocked the rivers that used to feed the Aral Sea.
(D) because the rivers that used to feed the Aral Sea were diverted elsewhere.
參考答案
答案：D
難度：適中0.571
書單：沒有書單，新增