题目内容
不是由于染色体分离异常出现的改变是
2021-10-11
A.三倍体
B.单倍体
C.21-三体
D.四倍体
E.三射体
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25431' and id < 2142114 and id<>'2142114' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25431' and id > 2142114 and id<>'2142114' order by id asc limit 5