题目内容
为氧化物类矿物刚玉族赤铁矿的矿物药是
2021-12-11
A.A. 朱砂
B.雄黄
C.赭石
D.自然铜
E.炉甘石
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29384' and id < 2393641 and id<>'2393641' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29384' and id > 2393641 and id<>'2393641' order by id asc limit 5