在同一个项目的信息编码标准中,每一个所表示的信息保证是唯一的,这说明进行信息编码时应

题型:单项选择题

问题:

在同一个项目的信息编码标准中,每一个所表示的信息保证是唯一的,这说明进行信息编码时应遵循()原则。

A.稳定性

B.精练性

C.标准性

D.唯一性

考点:设备监理师设备工程监理基础及相关知识设备工程监理基础及相关知识考前冲刺卷二
题型:单项选择题

如果括号里既有加、减法又有乘、除法,要先算括号里的(   )法,再算括号里的(   )法, 最后算括号外面的。

题型:单项选择题

阅读理解。

     Do you want to do something for wildlife but don't quite know what? Or how? Would you like to

make new friends who share your interest in environmental protection? Just go to www. China. org/kids, 

a website run by World Wildlife Fund (WWF) China.

     The first section to look at is "Help Make a Difference",  which offers information and interesting

cartoon  pictures on how to make the world a better place. There is everything from tips on how to  

help  keep  endangered  species (濒危物种) alive  to advice about recycling and saving natural resources.

In "Chit-Chat", you can communicate with people from all over the world who care about the

environment  through the message board.If you want to take part in some interactive (互动的) activities,

you can enter the art competition in "Through Your Hands" section. All you need to do is to think of an

activity that can  help the environment and paint a picture on how people should do about it.

Discuss and say true or false.

( )1. This passage introduces five websites to us.

( )2. "Help Make a Difference" offers information and pictures on how to make the world a 

        bettr place.                    

( )3.  In "Chit-Chat", you can only talk with people from all over China who care about 

        the environment.                  

(     )4. In "Through Your Hands", you need to think of an activity that can help the environment and 

        paint a picture on how people should do about it.                  

题型:单项选择题

若三角形的三个内角成等差数列,且其中一角为28°,则其中最大角的度数为(    )

题型:单项选择题

代理的种类有( )。

A.法定代理

B.指定代理

C.越权代理

D.委托代理

E.无权代理

题型:单项选择题

手指肌()。

A.C6

B.L4

C.C8~T1

D.C7

E.L2

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