【单选题】---Good morning. ---_________
【多选题】关于消费者剩余的特点,如下说法中正确的是()
【单选题】( )Good morning. A. Good afternoon. B. Good morning.
【单选题】Good morning.
A.
On the evening of May 16th.
D.
Yes, I'd like to book a ticket.
【简答题】居民的消费看起来是个人行为,但实际上关系到国家和社会的发展,我们应当树立正确的消费观。回答以下各题。
【单选题】Tim is a _____ boy and he studies (学习) _____ at school. [ ]