皮皮学，免费搜题
登录
搜题
【单选题】
对n(n大于等于2)个不相同的字符构成哈夫曼树，关于该树的叙述中，错误的是（ ）A.
该树一定是一棵完全二
B.
一定没有度为1的结点
C.
两个最小的结点一定是兄弟结点
D.
叶结点的一定不小于下一结点的
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】下列说法中错误的个数是( ) (1)过一点有且只有一条直线与已知直线平行; (2)过一点有且只有一条直线与已知直线垂直; (3)不相交的两条直线叫做平行线; (4)有公共顶点且有一条公共边的两个互补的角互为邻补角.
A.
1个
B.
2个
C.
3个
D.
4个
【简答题】读短文，用所给动词的适当形式填空。 A girl complained to her father about her hard life. She didn't know what she 1_____ (have) to do and wanted 2_____ (do). She felt tired for 3_____ (fight) and fighting. One problem ...
【简答题】完形填空。 Newton (牛顿) was a great English scientist. He was one of the greatest 1 in history. One morning he got up early and began 2 on a difficult problem. It was time to have breakfast, but he was thin...
【单选题】下列命题中是真命题的有（ ） （1）不相交的两条直线叫平行线； （2）过一点有且只有一条直线与已知直线平行； （3）两条直线被第三条直线所截，同位角相等； （4）垂直于同一直线的两直线平行； （5）同一平面内，两条直线相交，如果对顶角互补，那么这两条直线互相垂直．
A.
1个
B.
2个
C.
3个
D.
4个
【简答题】A girl complained to her father about her hard life. She didn’t know what she had to do and wanted to 36 . She felt tired for fighting and fighting. One problem had been finished but another came. Her...
【简答题】完形填空。 A girl complained to her father about her hard life．She didn't know what she had to do and wanted to give up．She felt tired for fighting and fighting ．One problem had been finished but anoth...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
