紧急避孕药可用来代替常规避孕方法。
参考答案:错
解析:紧急避孕药不能用来代替常规避孕方法。
Wait for a while .I will get you something to drink.
Don’t ____.I have to leave now.
A. worry
B. interrupt
C. disturb
D. bother
A.4:1
B.1:
C.2:1
D.:1