题目内容
生理活性钙是指( )
2021-10-08
A.蛋白结合钙
B.枸橼酸钙
C.碳酸钙 .
D.总钙
E.离子钙
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24786' and id < 2130495 and id<>'2130495' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24786' and id > 2130495 and id<>'2130495' order by id asc limit 5