题目内容
对注射用油质量论述正确的是
2022-01-08
A.碘价越高越好
B.皂化值越高越好
C.酸值越低越好
D.熔点越低越好
E.密度越低越好
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30815' and id < 2481711 and id<>'2481711' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30815' and id > 2481711 and id<>'2481711' order by id asc limit 5