在城市高架道路的某些路段可以看到两侧设有3-4m高的透明板墙,如图所示,安装这些

题型:选择题

问题:

在城市高架道路的某些路段可以看到两侧设有3-4m高的透明板墙,如图所示,安装这些板墙是为了(  )

A.保证车辆安全行驶

B.阻止车辆排放的废气外泄

C.防止人和其它动物穿入道路

D.阻挡车辆产生的噪声,减小噪声污染

考点:控制噪声的途径
题型:选择题

如果一个多边形的每个内解都等于144°,则它的内角和为__________它是__________边形。

题型:选择题
You have been thinking about it all week. It kept you awake last night. Now, as you walk to the front of the class, your throat is dry and your stomach feels funny. ___小题1:__. However, by making a small preparations and rehearing(预演)carefully, you can be a public speaking star, too.
___小题2:__. Being excited about your topic is necessary for all the good speeches, so it's important to choose carefully. If you enjoy your topic, your audience(观众) will, too. Even if you are given a topic, try to find something about it that it is exciting or funny.
Next do some research. Don't just research your topic. ___小题3:__. If you can, study videos of a great speaker to see how they move, speak, and pause(停顿). Copying their style will help you to write a great speech.
After researching, it’s time to write your speech. During this stage, think of your audience all the time. Entertaining your audience is important. It helps you relax if you know that your audience is enjoying your speech.
Finally, rehearse. You really need to rehearse a lot. Measure your speech with a watch, and practice in front of a mirror. ___小题4:__ . If you have followed all these steps, you should be ready for your audience. Good luck!
A. You are a very successful speaker
B. Learn from some great speakers as well
C. Start by choosing something that you are interested in
D. Many students find it difficult to give a public speech
E. You can check your hand movement and facial expression
 
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将经营性租赁的固定资产通过变更合同转为融资租赁固定资产,在会计上应当作为会计政策变更处理。 ( )

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根据《刑法》第91条的规定,下列属于关于公共财产的是:()

A.某国有公司的财产

B.某村集体企业的财产

C."中国红十字会"所管理的社会捐助资金

D.在邮递过程中的信件

题型:选择题

现代化的面向管理在以计算机为处理信息系统开发人员当中,系统的分析和设计人员,即( )最为重要。

A.系统分析员

B.程序设计人员

C.程序分析员,

D.规划人员

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