药物流产下列哪项不需做
A．详细询问病史
B．进行妇科检查
C．常规化验
D．B超诊断
E．X线诊断
参考答案：E
用竹茹治疗恶心呕吐时，应付的炮制品是
A．生品
B．醋炙品
C．醋煮品
D．酒炙品
E．姜炙品
—When did you finish your homework last night?
—A bit late, ________ my father came back home from work.
A．though
B．unless
C．if
D．until
