皮皮学，免费搜题
登录
搜题
【单选题】
设随机变量X的分布函数为F(x)，则下列必然成立的是( )．A.
F(x)连续；
B.
F(x)严格单调增加；
C.
lim F(x)-lim F(x)=1；
D.
P{a＜x＜b}=F(b)-F(a)
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】Why not to try your luck downtown, Bob? That’s the best jobs are.
A.
What
B.
Where
C.
When
D.
Why
【单选题】—Look! This sweater is beautiful. —_____? [ ]
A.
Why not trying it on
B.
Why not try on it
C.
Why not try it on
D.
Why not trying on it
【单选题】—Look! The white shirt is nice! —________ [ ]
A.
Why not try on it?
B.
Why not try it on?
C.
Why don't try on it?
D.
Why don't try it on?
【简答题】Nobody can know the cause of______,but we've found that many people who have gone insane have found a feeling of _____that they were unable to achieve in the world of reality.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
