属于第二类精神药品的是（）
A.γ-羟丁酸
B.西地那非
C.麦角酸
D.吗啡阿托品注射液
E.艾司唑仑
参考答案：E
I think he's determined that he won't give in - see if you can _______the stubborn man．[ ]
A．get round
B．wipe out
C．take over
D．see through
超声波钢轨探伤记录包括那些内容？
