Do not turn this page until you have received the signal to start. (Please fill out the identification section above and read the instructions below.) Good Luck!

在收到开始的信号之前，不要翻页。(请填写上面的身份识别部分，并阅读下面的说明。)好运！

This midterm consists of 5 questions on 9 pages (including this one). When you receive the signal to start, please make sure that your copy is complete.