治疗胁痛实证宜取（）。
A.期门
B.阳陵
C.支沟
D.肝俞
E.三阴交
参考答案：A, B
A driver _______ drive a car very carefully on the street.[ ]
A. have to
B. has to
C. can
D. had to
国产Q10Y—M型液压大钳的工作压力为（）MPa。
