具有回阳救逆、补火助阳、散寒止痛功效的药物是（）。
A.肉桂
B.干姜
C.吴茱萸
D.丁香
E.附子
参考答案：E
Some people maintain that watching violence on TV is one of the major causes of ______ behavior
and crime in society.
[ ]
A. childish
B. artificial
C. aggressive
D. heroic
按照国际金融市场的通常做法，采取配售方式，承销商可以将所承销的股份以协议收购方式向特定的投资者配售。( )
