下列有关纯合体的叙述中错误的是()
A.由相同基因的雌雄配于受精发育而来
B.连续自交性状能稳定遗传
C.杂交后代一定是纯合体
D.不含等位基因
参考答案:C
---Excuse me, I want to have my bike fixed, but I can’t find a repair shop.
--- I know ________ nearby. Come on, I’ll show you.
A.one
B.it
C.some
D.that
相互接触容易引起燃烧爆炸的物品,只要隔开就可以混装。