大学英语大学英语大学英语四级(CET4)大学英语四级模拟题2
题目内容

The causes of the Mediterranean's pollution is ____.

2024-07-09

A.the oil and tar floating on the water

B.many factories put their poison into the sea

C.untreated sewage from the factories and coastal cities

D.there are some sorts of diseases in the sea

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