选择题：- Why did you stop my car, police officer?

题目分类：人文英语 1
题目类型：选择题
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- Why did you stop my car, police officer?

- ____________________ You just ran a red light.
选择一项：
A. Your driver.s license please.
B. I just want to.
C. No why.

参考答案：

— _____________ .— I agree with you.选择一项：A. I thin

— _____________ .— I agree with you.选择一项：A. I think we should bring back death p

分类：人文英语 1 题型：选择题

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设X1,X2,…,Xn是总体N(u,02)的样本,X是样本均值,记S2=. . . . . . .

设X1,X2,…,Xn是总体N(u,02)的样本,X是样本均值,记S2=. . . . . . . . , , . . , - "isl s=x-a2,则服从自

分类：人文英语 1 题型：选择题

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What are the benefits of sorting trash?

分类：人文英语 1 题型：选择题

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-Wow! This is a marvelous room! You must spend a l

-Wow! This is a marvelous room! You must spend a lot of time and energy in it.-_

分类：人文英语 1 题型：选择题

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设x1,x2,x是来自N(u,2)的样本,则E((x-2)=i - 1 A ( n - 1 ) a

设x1,x2,x是来自N(u,2)的样本,则E((x-2)=i - 1 A ( n - 1 ) a 2 Ba 2

分类：人文英语 1 题型：选择题

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