题目内容
人类精子的染色体组成是
2021-09-14
A.44条+XY
B.22条+X或22条+Y
C.11对+X或11对+Y
D.22条+Y
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='22602' and id < 2005708 and id<>'2005708' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='22602' and id > 2005708 and id<>'2005708' order by id asc limit 5