粉尘属于气溶胶状态污染物而雾则是属于气态污染物。()
参考答案:错
— ______. I don't hear you clearly, It's too noisy here.
— I was saying that the party was great. [ ]
A. Repeat.
B. Once again?
C. Sorry?
D. So what?
治疗肝郁有热诸痛证,宜首选的药物是
A.橘皮B.川楝子C.沉香D.青皮E.木香