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问题 单项选择题

用均数与标准差可全面描述下列哪种资料的特征

A．正偏态分布
B．负偏态分布
C．任意分布
D．对称分布
E．正态分布和近似正态分布

答案

参考答案：E

解析： 用均数与标准差可全面描述正态分布和近似正态分布的特征。

听力题

根据下列短文内容，在短文后的空格处填上一个恰当的词，使短文完整、通顺。

We usually use _ 76__ kinds of money. One kind is money made of paper and the other kind is money made of metal.  But in the past people used many things   77  of money. Some countries used salt, tea or stones. Other countries even used some animals. Today people in some places in the world   78  do not use paper money all the time.

On the island of Yap, people use the   79  money in the world —Yap stones . These are round, white stones   80  a hole in the middle. The Yap stones do not   81  from this island. The Yap men have to go to the islands over 600 kilometres away to get   82    

Rich people do not carry the heavy Yap stones. Servants    83  the rich. Today people on the island of Yap use paper money for everyday shopping. But for other things they still   84 Yap stones to   85  money.
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多项选择题

下列各项中，符合电算化会计核算下账簿输出要求的有( )。

A．明细账可根据需要按月、按季或按年打印

B．银行存款日记账必须及时打印

C．打印出的账页应连续编号，并须审核

D．审核无误的账页(指由计算机打印输出的账页)装订成册后须由记账人员和会计机构负责人、会计主管人员签名或盖章
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