治湿温病湿浊蒙蔽清窍所致窍闭神昏,首选药组是()
A.藿香、佩兰
B.砂仁、豆蔻
C.郁金、明矾
D.郁金、石菖蒲
E.牛黄、地龙
参考答案:D
in the fields on a March afternoon, he could feel the warmth of spring.
A.To walk
B.Walking
C.Walked
D.Walk
在使用分液漏斗测定试油pH值时应注意什么?