请回答下列问题:
用基因型为AaBbCc(无连锁)水稻植株的花药培养出来的单倍体植株,经染色体加倍,可培育出多少种纯合子植株( )
In order for the meeting, my sister made herself get up early this morning.
下列粒子结构示意图中,表示阴离子的是( )