造成地球日益变暖的最主要人为原因是 A.人口日益增多        

造成地球日益变暖的最主要人为原因是

A.人口日益增多                                        B.台风的日益增多

C.二氧化碳日益增多                                 D.尘埃的日益增多

答案

C

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