地球上纬度不同的地区冷热不同,最直接的原因是:A.各地的纬度不

地球上纬度不同的地区冷热不同,最直接的原因是:

A.各地的纬度不同    

B.不同纬度地区的太阳光线有直射和斜射的差异

C.各地获得的太阳热量不同  

D. 地球是个球体

答案

C

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