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【多选题】
估计一个正态总体的均值使用的分布有()A.
正态分布
B.
t分布
C.
卡方分布
D.
F分布
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反馈参考答案：
举一反三
【单选题】下列关于右脑半球的叙述不正确的是 ( )
A.
负责理解文学语言
B.
信息容量比左脑大的多
C.
开发右脑是婴幼儿知识积累的基础
D.
开发右脑，能使儿童的观察力、思考力加强
【单选题】A：Now，it's just work，work，work．I work hard all day，every day．B: Oh, come on. ______ You're making a good salary now.
A.
Don't complain.
B.
Sorry to hear about it.
C.
Anything I can do for you?
D.
What's your plan?
【单选题】If you work hard, I'm sure that your dream will . [ ]
A.
come out
B.
come true
C.
come over
D.
come on
【简答题】实验三 Word2010文档的基本操作与排版 将文档1、文档2、文档3的最终结果通过附件的形式上传
【单选题】The reason______I cant come is that I have to work late.
A.
because
B.
for
C.
as
D.
why
【单选题】— Can you come and play football with me? — __________. But I have a lot of work to do. [ ]
A.
I hope not
B.
I'd like to
C.
I can't wait
D.
Of course I can
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