解磷定和氯磷定对以下有机磷农药中毒哪种疗效好( )

A．对硫磷
B．敌敌畏
C．敌百虫
D．乐果
E．马拉硫磷

If you know nothing about the famous program called Where are we going, dad?, you ______be living in a box!

A．would

B．can

C．must

D．need