题目内容
下例说法哪一项是不正确的
2021-11-30
A.月经初潮约14岁
B.月经周期约28天
C.经血总量为50~80ml
D.带经期为3~7天
E.经血无臭味，夹少量血块
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='28638' and id < 2336993 and id<>'2336993' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28638' and id > 2336993 and id<>'2336993' order by id asc limit 5