题目内容
组成多糖的单糖数目应该是
2021-12-16
A.2个
B.4个
C.6个
D.8个
E.10个或10个以上
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29772' and id < 2417680 and id<>'2417680' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29772' and id > 2417680 and id<>'2417680' order by id asc limit 5