Toggle navigation
首页
模考
答疑
LUXU题
资料下载
课程
联系客服
注册
登录
BOOSTGRE题库
×
您还没有登录,登录以后才可以查看答疑和进行提问。
试题详情
Which of the following cannot be the total number of diagonals of a polygon?
A、5.0
B、6.0
C、9.0
D、14.0
E、20.0
答案:B
专业教师答疑
最新
提问
2
评分
2
浏览
Problem Solving
老师如果我这道题不知道公式是n*(n-3)/2呢
问个问题
我想问:
提问
答疑小程序
最热提问
Text Completion
The hypothesis that life is prevalent throughout t......
Graphic Analysis
If the average temperature for Years X and Y in Ba......
Text Completion
Publisher, publicist, and broadcasters love annive......
Text Completion
laws protecting intellectual property are intended......
Text Completion
Moore was (i)_____ ill at ease. His (ii)_____ had ......
Sentence Equivalence
Always circumspect, she was reluctant to make judg......
Reading Comprehension
According to the passage, a significant distinctio......
Reading Comprehension
The passage is primarily concerned with......