海陆间循环、陆地内循环和海上内循环都具有的主要环节是( )①蒸发 ②地表径流 ③降水 ④蒸腾
A:①②
B:②③
C:①③
D:①④
B: —Yes.
A: —Could you tell me Mr. White has stayed at home since he back?
以下有关动物运动和行为的叙述,错误的是( )