题目内容
65岁老人钙的适宜摄入量是每日
2021-09-17
A.500mg
B.800mg
C.1000mg
D.1200mg
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='23531' and id < 2050092 and id<>'2050092' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23531' and id > 2050092 and id<>'2050092' order by id asc limit 5