Do you know the man_______ glasses? [ ]
A. at
B. wear
C. with
D. wears
答案：C
---How is your teacher today?
---________
A．I’m fine, thank you.
B．She is fine, thanks.
C．He is good, thanks.
D．They are fine, thank you.
经皮冠状动脉介入治疗包括（）
A.经皮冠状动脉腔内成形术
B.定向性斑块旋切及吸引术
C.斑块旋磨术
D.支架置入术
E.激光血管成形术
