题目内容
大黄中的鞣质属于
2021-10-23
A.没食子酸鞣质
B.逆没食子酸鞣质
C.鞣红
D.缩合鞣质
E.以上都不是
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26290' and id < 2199303 and id<>'2199303' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26290' and id > 2199303 and id<>'2199303' order by id asc limit 5