临床常用药物流产方法是
A．米非司酮B．卡孕栓C．环磷酰胺D．米非司酮+米索前列醇E．卡孕栓+米索前列醇
参考答案：D
—Did you watch the film Frozen on the Internet yesterday?
— No, I _______my mother do housework all day.
A．was helping
B．would help
C．had helped
D．help
葛根的功效，以下说法错误的是( )
A．生津止渴
B．透疹
C．升阳止泻
D．解肌退热
E．解痉
