题目内容
关于革兰氏阳性菌细胞壁成分的叙述，正确的是( )
2021-09-30
A.憐壁酸阳性
B.磷壁酸阴性
C.外膜阳性
D.有脂多糖
E.无肽聚糖
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24755' and id < 2119633 and id<>'2119633' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24755' and id > 2119633 and id<>'2119633' order by id asc limit 5