平流层范围从对流层顶到大约55km的高度上,空气热量的主要来源是臭氧吸收太阳紫外辐射,因此()
A
暂无解析
_____thishashappenedonoccasion,thisistheexceptionanddefinitelynottherule.
Humanbeingsaresuperiortoanimals_____theycanuselanguageasatooltocommunicate.
Weacknowledgedthereceiptofyourletterdated26thSeptember_____connection______theabovesubject.