善于治疗暴喑、吞咽困难等咽喉口舌病证的腧穴是()
A.膻中
B.廉泉
C.承浆
D.通里
E.心俞
参考答案:B
—Ouch!You hurt me!
—I am sorry.But I___any harm.I___to drive a rat out.
A.didn’t mean;tried
B.don’t mean;am trying
C.haven’t meant;tried
D.didn’t mean;was trying
降尘为较大的粒径在空气中沉降相当快,一般指粒径大于30m的颗粒物,可用开口集尘缸收集样品