问题 问答题 简答题

设备露天化或半露天化布置对建筑有什么好处?哪些情况可以考虑设备露天化布置?

答案

参考答案:

好处:

1、可以节约大量建筑面积,从而节约大量基本建设投资;

2、节约土建施工工程量,从而加快基本建设进度;

3、将有毒物质的设备、具有火灾、爆炸危险的设备露天化或版露天化,可节约厂房通风设备及动力,降低厂房防火、防爆等级,降低生产费用和厂房造价;

4、对厂房的改建、扩建,增加灵活性。

考虑:

①、生产中不需要经常看管的设备,辅助设备,气候对其影响较小的设备。

②、需要大气来调节温度、湿度的设备。

③、不需要人工操作,高度自动化的设备。

④、气候温暖,无酷暑或严寒的地区。

选择题
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处的最佳选项。选项中有两项为多余选项。

     Our mood may change suddenly like a storm with lightning and thunderbolts that comes without notice.

     The good news is that bad moods can leave as suddenly as they have come. Exceptions to this rule of

course are cases where there are other problems such as depression or any other mental destruction.

     How to improve your mood? 

      1   When you understand that you are not feeling happy but you are in depression or disappointment, then

you can use these simple techniques that will be able to change the negative situation and improve your mood. 

      2  . Exercises, gymnastics and sports help a lot to achieve a better emotional balance.

     If you feel that you are in a bad mood, take a hot bath or sauna.   3  .    

     Watch a movie, read a book or talk to a friend. 

      4  . When you leave work or home, go to places that make you happy and calm. This helps to improve

your mood.

     Make relations with happy, optimistic and pleasant people.   5  . Positive and optimistic feelings that create

positive thinking for the future will help you overcome your bad feelings and defeat your bad mood.

     When the problem of bad moods, frustration and negative emotions beyond normal situations becomes

chronic (长期的), it is important to turn to a specialist for help.

A. The relaxation of the muscles will help.

B. Change your environment.

C. Use physical activity to fight against feelings of depression.

D. This can help you improve your mood significantly.

E. First you have to learn to recognize when you are in a bad mood.

F. There are ways to improve your mood.

G. Changes in feelings and mood can happen for various reasons.