胸部肿块的X线平片检查方法是()
A.胸部正侧位片
B.胸部双斜位片
C.胸部前弓位片
D.胸部左前斜位片
E.胸部右前斜位片
参考答案:A
You have finished most of the work, so you ______ start working so early tomorrow. You ______ come at 9:00.
A.can’t ; may
B.mustn’t ; can
C.needn’t ; may
D.couldn’t ; can
咪索前列醇的不良反应有
A.肝损害
B.过敏反应
C.肾损害
D.记忆力下降
E.孕妇禁用