阿摩線上測驗
39
(A)The reason for these climatic changes is still under serious debate.
(B)Industrial pollution can diminish the amount of sunlight that falls on the surface of the earth.
(C)No one fully understands these interactions.
(D)But it is more than that.
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統計： A(16), B(12), C(12), D(19), E(0) #1192145
統計： A(16), B(12), C(12), D(19), E(0) #1192145
