题目内容
维生素D的良好来源是
2021-12-30
A.猪肉
B.水果
C.海水鱼、肝脏、蛋黄和鱼肝油
D.人奶和牛奶
E.绿色蔬菜
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30438' and id < 2459357 and id<>'2459357' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30438' and id > 2459357 and id<>'2459357' order by id asc limit 5