What did you do last Sunday? [ ]
A. I went hiking.
B. I go hiking.
答案：A
突然大出血时脉象多见（）
A．浮脉、革脉、濡脉
B．芤脉、弱脉、虚脉
C．洪脉、革脉、散脉
D．洪脉、濡脉、牢脉
E．弱脉、濡脉、虚脉
When I was twenty, I had to ___ before graduation and work in a clothes shop to help support my family.
A．drop out
B．come out
C．leave out
D．stay out
