麻疹常在托幼机构、学校或易感者集中的人群中出现暴发，其特点为：（）A、与前次流行间隔

发布时间：2017-06-19 19:40 │ 来源：www.tikuol.com

题型：多项选择题

问题：

麻疹常在托幼机构、学校或易感者集中的人群中出现暴发，其特点为：（）

A、与前次流行间隔时间已很长

B、传染源从外地侵入

C、一旦发生二代病例，传染源迅速扩散，流行高峰突出

D、高峰后发病骤降，易感人群急剧减少

考点：卫生应急知识竞赛卫生应急知识卫生应急知识题库

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（）说，是由美国著名管理学家戴明提出来的，他认为管理过程是由“计划、执行、检查、总结四个环节构成。

A、过滤说

B、规律说

C、四环说

D、认为说

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五省市国有企业的“资产”总和为（）。

A．51162.8亿元

B．51376.4亿元

C．51546.3亿元

D．51760.7亿元

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题型：多项选择题

阅读下面短文，掌握其大意，从短文后各题所给的四个选项（A、B、、C、D)中，选出可以填入空白处的最佳选项。
My first memories of acts of kindness are from when I was about 12 years old. From then on I always 36 at home and with friends.
That winter I notice that many 37   people had difficulty getting to the 38 store after a snowstorm. So I started to spend part of a   39   Saturday knocking at apartment doors to ask if any one needed 40 from the store. The grocery store was down a huge hill and I would bring   41   a couple of bags of groceries for them. I liked it and it made them so 42 .
It started with 43 alone and then the number grew. A short time later, my 44 in the building asked what I was doing and a couple of them 45 and it became a routine. I 46 asked for or took money for it. Sometimes the ladies 47 slip the change in my pocket. I would just buy something the next time to give to them, 48 flowers or a card. I did this every 49_ up to when I left to go to college.
When I was away at   50 , many people asked my mom how I was doing. Through those conversations she 51 what I used to do -—I had never told her.
Now, I’m a teacher and teaching my students the art of true 52 ; Everyone in the world needs help, and everyone can also   53 help. The image of those old people’s happiness caused by my      54 of goodwill appears in my mind every time I have the chance to do something   55 . This is the power of charity.

A．look around

D．turned away

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根据相关劳动政策，下岗职工在再就业服务中心的期限一般不超过( )。

A．1年

B．2年

C．3年

D．5年

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题型：多项选择题

要进行分类汇总之前的操作（）。

A.排序

B.筛选

C.分类

D.汇总

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