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【单选题】
关于 t分布特征的叙述错误的是:A.
分布为分布
B.
t分布曲线是一簇曲线
C.
以 0为中心，左右对称
D.
自由度越大， t分布曲线的峰部越低，尾部越高
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反馈参考答案：
举一反三
【单选题】听力原文：W：I have been looking through your application．You seem to have many of the qualifications needed for this position．Do you have any work experience? M：Actually，I am scheduled to finish school in ...
A.
He has just quitted his former job.
B.
He is still a school student.
C.
He is applying for a job.
D.
He is having an interview now.
【单选题】听力原文：W: I have been looking through your application. You seem to have many of the qualifications needed for this position, especially experience. M: I have been working in hotels for eight years. W: ...
A.
He is satisfied with it.
B.
Not totally pleased.
C.
It's not hard.
D.
He doesn't like it.
【单选题】听力原文：W: Edward Allsop, you seem to have had two consuming passions in your life, music and politics. Am I right? M: Yes. I think it's very important that leaders should have a wide variety of interest...
A.
A violinist.
B.
A pianist.
C.
a musician.
D.
a politician.
【单选题】W: You seem to have a lot of work at your office. You've always been staying late and working overtime. M:______
A.
What you say is right. But don't you know the meaning of work?
B.
Yes. That's true. But don't you know the common saying:' Always work and no play makes Jack a dull boy'?
C.
That's true, but it's no bother to me. The work is interesting and fun. I don't mind the extra hours at all.
D.
Sorry. I cannot listen to your advice. Overwork can bring me overpay, you know.
【单选题】听力原文：W：You seem to have a lot of work at your office．You're, always staying late and working overtime． M：That's true，but it's no matter to me．The work is interesting and fun．I don't mind the extra hou...
A.
He hates his job.
B.
He enjoys his job.
C.
He wants to find another job.
D.
He is indifferent to his job.
【单选题】You seem to have a ready—made answer _______ I ask you a question．
A.
however
B.
whatever
C.
whichever
D.
whenever
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