疾病的流行强度是指某病在某地人群中一定时间内发病数量的变化及其特征,其常用的术语应除

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问题:

疾病的流行强度是指某病在某地人群中一定时间内发病数量的变化及其特征,其常用的术语应除外( )

A.散发

B.暴发

C.流行

D.短期波动

E.大流行

考点:临床执业助理医师预防医学预防医学
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在以下网络应用中,要求带宽最高的应用是 ( ) 。

A.可视电话

B.数字电视

C.拨号上网

D.收发邮件

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词汇运用。

1. He p_____ classical music to pop music when he was young.

2.The yellow river is the second l _____ river of our country.

3.There will be a Chinese painting e _____ in the national museum next week.

4.Our teacher always speaks h _____ of us when we make a great progress.

5.How p _____ it is in the countryside! However, it is too noisy in our city.

6.He hasn't enough _____ (经验) for the job,

7.He is _____ (自信的) to pass the exam.

8.With our my _____ (允许), don't touch my things.

9.Ga Changwei is one of the top _____ (摄影家) in China.

10.I am tired and stressed out.I wait a  _____ (放松的) vacation on a quiet place.

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用高率放电计测量蓄电池各单格电池时,说明该蓄电池技术状态还属于良好的电压(能在5s的时间内保持稳定)是1.6V以上。

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张某在某地承包了甲、乙、丙3个煤矿,若甲矿产量增加10%,则三个矿总产量将增加5%,若乙矿产量增加10%,则三个矿总产量将增加2%,若丙矿产量减少10%,则总产量将减少( )。

A.2%
B.3%
C.4%
D.5%

题型:单项选择题

膳食中维生素A的来源

A.动物肝、肾、牛奶
B.粮谷类
C.绿叶类
D.酱菜类
E.干豆、花生

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