用于平喘，宜蜜炙用的药物是
A．紫苏B．荆芥C．香薷D．麻黄E．生姜
参考答案：D
_____does your sister do? She is a nurse.
A．Who
B．What
C．How
D．Why
电气化铁路区段接触网下货运检查作业应做到哪些？
