問題詳情
【題組】69. It is thought that dust storms may ______________.
(A) aid the treatment of airborne infections
(B) cause drought in the Caribbean
(C) increase asthma cases in children
(D) cause a fungus to grow in some soils
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增
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