——Morning, class! Good luck to all of you in the exam! ——Morning, teacher. ________.
A:The same to you.
B:You, too.
C:Thank you.
D:I'm sorry I can't.
I suggested to our manager that we________the problem in another way.
电为我们的生活带来了好多方便之处,但我们也要注意在用电过程中的安全问题.下面有关家庭安全用电的说法中,错误的是( )
下列对吸毒的认识不正确的是( )