旋耳疮、耳疮、耳疖的常见病因病机是()
A.邪毒侵袭
B.气虚邪滞
C.气滞血瘀
D.热毒壅盛
E.痰浊凝聚
参考答案:A
—It’s the first time for me to stand on the stage.
—______. I believe you can perform well.
A.Never mind
B.Not at all
C.Take it easy
D.Take care
常用的湿热灭菌方法有()、流通蒸汽灭菌法和低温间歇灭菌法。