题目内容
食物蛋白质的平均含氮量是
2021-02-02
A.10%
B.16%
C.19%
D.25%
E.30%
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10715' and id < 855686 and id<>'855686' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10715' and id > 855686 and id<>'855686' order by id asc limit 5