题目内容
W/O型乳化剂的HLB值是
2022-01-08
A.15〜18
B.13〜15
C.8〜16
D.7〜9
E.3〜8
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SQL Error: select id,body,options from ***_enewstiku where sourceid='30796' and id < 2480166 and id<>'2480166' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30796' and id > 2480166 and id<>'2480166' order by id asc limit 5