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【多选题】
下列关于浸出溶剂的叙述正确的是A.
最常用的浸出溶剂，它对极性物质较好的溶解性
B.
一般应用蒸馏水或离子交换纯水
C.
选用乙醇与水的不同比例混合物作溶剂时有利于选择成分的浸出
D.
为了增加制品的稳定性，应用适宜的表面活性剂
E.
有时亦应用一些浸出辅助剂，提高溶剂的浸出效能
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