下列地理现象和形成原因,组合正确的是(     ) A.夏天多云时

下列地理现象和形成原因,组合正确的是(     

A.夏天多云时,白天不会太热——大气的散射作用

B.日落后的黄昏天空仍然明亮——大气的反射作用

C.晴朗的天空呈现蔚蓝色——大气的保温作用

D.多云的夜晚比晴朗的夜晚温暖——大气逆辐射强

答案

D

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