Jack likes to make people ______ and play jokes ______ his friends. [      ]

A. laugh ; on

B. to laugh ; on

C. laugh ; with

D. to laugh ; with

中药不良反应不包括（）

A.毒性作用

B.后遗效应

C.过敏反应

D.继发反应

E.非特异性遗传因素