题目内容
胃大部分切除患者出现贫血，下列哪一项是主要原因
2021-11-04
A.HCl减少
B.黏液减少
C.HCO3-减少
D.内因子减少
E.胃蛋白酶活性减弱
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='27042' and id < 2241919 and id<>'2241919' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27042' and id > 2241919 and id<>'2241919' order by id asc limit 5