问题 单项选择题

突发公共事件按照性质、严重程度、可控性和影响范围等因素分为特别重大、重大、较大、一般四个等级;预警级别分为四级,依次( )。

A.用红色、橙色、黄色、蓝色表示
B.用黄色、蓝色、橙色、红色表示
C.用黄色、橙色、蓝色、红色表示
D.用蓝色、橙色、红色、黄色表示

答案

参考答案:A

解析: 可以预警的自然灾害、事故灾难和公共卫生事件的预警级别,按照突发事件发生的紧急程度、发展势态和可能造成的危害程度分为一级(特别重大)、二级(重大)、三级(较大)和四级(一般),分别用红色、橙色、黄色和蓝色标示,一级为最高级别。

阅读理解

阅读理解

根据短文内容,从短文后的选项中选出能填入空白的最佳选项,选项中有两项是多余的.

    There is one thing that everyone wants more than anything else.   1   They think that when they have

enough money to buy such things as houses, farms, and cars, they will have the one thing that everyone

wants.

    Other people believe that if they know enough they will find this thing.   2   Still others think that if they

have power, they will find this thing. Some people keep telling themselves: " When I'm a boss, I will no

longer have to search for this thing."

     What is it that everyone wants more than anything else? What is it that all of us keep working and

striving for( 奋斗 ) each day?   3  .

     Happiness is a strange thing.    4    What will make one man happy may not make another man

happy. Some men say that happiness comes from helping others; other men say that happiness comes

from making life more pleasant for everyone. What do you mean when you say " That makes me

happy."?

        5   Perhaps you will learn something that will bring you peace of mind, comfort, money or it may

be what you search for-happiness.

A. Happiness means the same to everyone.

B. Read what different people have said about happiness.

C. They study all their life in search of it.

D.When one man feels happy, another man will feel sad.

E. Some people try to get it by making money.

F. It does not mean the same to all men.

G. It is happiness. 

单项选择题