盐析
参考答案：
在溶液中加入中性盐使生物大分子沉淀析出的过程。
A fire broke out in the building at about 7:30 on Tuesday morning, _____ in the death of a
young girl.
A．having resulted
B．resulted
C．being resulted
D．resulting
肺炎喘嗽之痰浊闭肺证宜选用（）
A.橘红化痰丸
B.二陈汤
C.三子养亲汤
D.清肺化痰丸
E.麻杏石甘汤
