【单选题】一棵完全二叉树中有1000个节点,其中度为1的节点个数是( )。
【单选题】一棵完全二叉树中有 1000 个节点,其中度为 1 的节点个数是( )。
【判断题】秦腔,也称为“乱弹”,是我国现存戏曲艺术中最古老的剧种,是京剧、豫剧、川剧、河北梆子等剧种的鼻祖。
【单选题】When you leave your classroom, you shouldn't the lights . [ ]
【单选题】I’d like to see you off at the airport. Could you tell me _____ ?
A.
when your plane took off
B.
when did your plane take off
C.
when your plane takes off
D.
when does your plane take off
【单选题】一棵完全二叉树中有1000个节点,其中度为1的节点个数是( )。
【判断题】秦腔也称为“乱弹,,是我国现存戏曲艺术中最古老剧种,是京剧、豫剧、川剧、河北梆子等剧种的鼻祖。 ( )
【单选题】Don't forget _____ the lights when you leave. [ ]