试题与答案

最适合作润湿剂的HLB值是A.HLB值在1~3 B.HLB值在3~8 C.HLB值在

题型:单项选择题

题目:

最适合作润湿剂的HLB值是

A.HLB值在1~3

B.HLB值在3~8

C.HLB值在7~15

D.HLB值在9~13

E.HLB值在13~18

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析: 对敌对分子的专政是为了稳定社会秩序,更好的实行民主职能,民主职能又为专政提供更好的社会条件,民主是专政的基础条件。

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