题目内容
XYY的产生机制是
2021-09-28
A.双雄受精
B.双雌受精
C.核内复制
D.染色体断裂
E.核内有丝分裂
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id < 2107714 and id<>'2107714' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24545' and id > 2107714 and id<>'2107714' order by id asc limit 5