首页
登录
职称英语
One reason human beings can thrive in all kinds of climates is that they c
One reason human beings can thrive in all kinds of climates is that they c
游客
2023-11-18
30
管理
问题
One reason human beings can thrive in all kinds of climates is that they can control the qualities of the air in the enclosed spaces in which they live. Air conditioning is the use of mechanical systems to 【C1】______ that control in such places 【C2】______ homes, offices, theaters, institutions, factories, airplanes, and automobiles. The most familiar type of air conditioning is summertime cooling., Although important, this is 【C3】______ one of several aspects of air conditioning. Other applications 【C4】______ the control of the humidity (or air moisture), cleanliness, circulation of the air, and heating.
Tests have 【C5】______ that people generally feel best 【C6】______ certain temperature, humidity, and air velocity conditions. Temperatures can 【C7】______ from 21.5°C with 70 percent relative humidity to 28°C with 30 percent relative humidity. Relative humidity is the 【C8】______ of moisture in the air 【C9】______ a specific temperature compared 【C10】______ the amount it could hold at that temperature. 【C11】______ air velocities range from 4.5 to 10.5 meters per minute. It is also desirable that an air conditioner 【C12】______ dust, pollen, smoke, and odors from the air.
In many industrial environments, air conditioning is essential. Most print shops, for example, 【C13】______ . constant humidity in order to control paper shrinkage and 【C14】______ the 【C15】______ operation in some processes. Libraries, especially ones With rare books, require air control to 【C16】______ the physical quality of their collections. Bakeries and the tobacco and cotton industries require high humidity 【C17】______ their products, and perishables such as fruits must be stored in cool, dry rooms. Some electronic components, drugs, and chemicals must be manufactured 【C18】______ the air is as free as possible 【C19】______ dust and other particles. Air conditioning is 【C20】______ in hospitals, especially in operating rooms. [br] 【C3】
选项
A、but
B、like
C、as to
D、mere
答案
A
解析
Although important,this is but one of several aspects of air conditioning.虽然它很重要,但是它不过是空调诸多功能中的一种。but在此处的作用和only相当。
转载请注明原文地址:https://tihaiku.com/zcyy/3197132.html
相关试题推荐
Whatisamongthereasonswhythemanwantstoreturntheitem?[br][originalt
Whatisamongthereasonswhythemanwantstoreturntheitem?[originaltext]W:
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】_____
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】_____
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】_____
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】_____
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】_____
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】_____
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】_____
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】_____
随机试题
[originaltext]WilliamShakespearewaschristenedinthemarkettownofStra
必须依照创办期刊的规定办理审批、登记手续的事项有( )等。A.期刊出版单位变更
BeforetheSpringFestival,theleaderso
洪武八年,朱元璋仿照元朝的办法,印造(),命令民间通行,形成了钱、钞并用的货币
根据税务行政复议的有关规定,下列表述正确的是()。A.税务机关作出的停止出口退
通信管道的作用为()。A.保证光(电)缆的安全可靠 B.确保光(电)缆的传输性
目前应用较广泛的检测焊缝内部缺陷的无损检验方法是()。A、射线探伤 B、超声波
急性肾衰竭多尿期尿量可达 A.400ml/dB.800ml/dC.1
支柱绝缘子选择:
由于发包人的原因使工程未在约定的时间内竣工的,对原约定竣工日期后继续施工的工程进
最新回复
(
0
)