主动脉瓣关闭不全诱导时最不合适的药物是（）
A.芬太尼
B.泮库溴铵
C.依托咪酯
D.咪达唑仑
E.艾司洛尔
参考答案：E
Do you mind my turning up the radio?The weather report________and I'd like to know
when it will clear up.[ ]
A. is broadcast
B. is being broadcast
C. has been broadcast
D. had been broadcast
“件数”栏：( )。
A．1
B．420
C．300
D．451
