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【多选题】
下列说法正确的有A.
表面活性剂的亲油平衡值越大，则表面活性剂的亲水能力就越大
B.
增溶剂的HLB值最适合范围是15-18
C.
表面活性剂溶解度下降，出现浑浊时的温度称为昙点
D.
离子型表面活性剂的溶解度急剧增大时的温度为Krafft点
E.
非离子型表面活性剂都有起昙现象
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A.
have got to know
B.
have known
C.
got to know
D.
knew
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A.
got, began
B.
have got, had begun
C.
got, had begun
D.
had got, began
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A.
accessible
B.
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A.
started
B.
had started
C.
would have started
D.
start
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