A:NaOH
B:Na2O
C:H2O
D:CaCl2
It's time to watch "Where Are We Going, Dad?" Let's _______ the TV and watch it.
请你就与“雨”有关的景物写一段话,200字左右。
要求:①要突出雨的特征;②写景要有层次;③写出自己的真隋实感。