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问题 配伍题 B型题

反映一组偏态分布资料的平均水平的指标是（）
反映一组等比资料集中趋势的指标是（）
描述正态分布资料的集中趋势的指标是（）

A.均数

B.极差

C.中位数

D.标准差

E.几何均数

答案

参考答案：C,E,A

改错题

假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文.

文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(^)，并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一横线，并在该词下面写出修改后的词。

注意:

每处错误及其修改均仅限一词;只允许修改10处，多者(从第11处起)不计分。

My brother Tom was very selfish when he was a little boy. He did not want share things with other people. For example，when he bought a chocolate cake, he put them in a secret place where I couldn’t find. Then he ate it all by himself. He never helped other. He said he is busy. That is, a game of tennis making him very busy. He did not care if something he did made people angrily. For instance, on one night he played strong and loudly music till four o’clock in the morning. But he is difference now. He often helps grandma with housework, helps mum with cooking and helps his classmates with their lessons.

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单项选择题

社会工作者收集资料时，既要关注服务对象的个人情况，又要关注服务对象所处的周围环境，其中，服务对象的个人资料包括( )和服务对象社会方面的情况。

A．服务对象生理、心理情况

B．服务对象的语言思维能力

C．服务对象工作环境

D．服务对象的家庭、同辈、社区
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