It is ______ for her to finish that maths problem in such a short time, because she is so clever.[ ]

A. probable

B. impossible

C. likely

D. possible

患者40岁，男性，牙痛两天，左侧颊部微肿，便秘口苦，脉数，舌红苔黄。应选下列哪组经络为主？（）

A.手阳明经、足少阳经

B.手阳明经、足阳明经

C.手阳明经、足太阳经

D.手阳明经、手少阳经

E.以上都不是