下列能正确反映所列各概念间关系的是( )
A:
B:
C:
D:
果树能产生种子,种子可以萌发并长成新的植物体,这说明( )
一Angelababy gave birth to a baby in January. Who will replace her in the reality show Keep Running?
一 Dilraba. She is famous for acting in Diamond Lover (《克拉恋人》).
两个三口之家,共4个大人,2个小孩,约定星期日乘“奥迪”、“捷达”两辆轿车结伴郊游,每辆车最多只能乘坐4人,其中两个小孩不能独坐一辆车,则不同的乘车方法种数是____ .