Don't know where your kids are in the house? Turn off the Internet and they'll_____ quickly.
A:get up
B:stand up
C:show up
D:hurry up
给加横线的字注音。
劝说____ 干旱____ 灌溉____
下列事件发生的先后顺序是 ( )
①德国突袭波兰 ②珍珠港事件 ③莫斯科保卫战 ④斯大林格勒战役
A. Mg2+ B. H2O
C. 2CO D. 2H+