在晴朗的冬夜农�用熏烟的方法防止霜冻是因为 A.烟雾能将地面辐射反射回地面 b.烟雾能将地面辐射散射回地面 C.烟雾能吸收地面辐射增加大气 Template




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tomski在晴朗的冬夜农�用熏烟的方法防止霜冻是因为 a.烟雾能将地面辐射反射回地面 b.烟雾能将地面辐射散射回地面 coloring