首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
One reason human beings can thrive in all kinds of climates is that they can control the qualities of the air in the enclosed sp
One reason human beings can thrive in all kinds of climates is that they can control the qualities of the air in the enclosed sp
admin
2010-05-25
76
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.
【C15】
选项
A、unique
B、uniform
C、universal
D、united
答案
B
解析
题型:词汇题。uniform adj. 统一的,相同的,一致的,始终如一的,均衡的。A项unique adj.惟一的,独特的。C项universal adj. 普遍的,全体的,通用的,宇宙的,世界的。
转载请注明原文地址:https://kaotiyun.com/show/w42K777K
0
专业英语四级
相关试题推荐
Whatisthemanmainlytalkingabout?
Owlsareairborneinvaders-powerfulinflight,intimidatinginreposeandperchinginnumbersfarbeyondanythinganyoneremembe
PeoplechooseLondonforpost-Christmasshoppingbecause______.
Whatisthisnewsmainlyabout?
Peopletakephotographsfora【C1】______ofreasonsbutthemost【C2】______istomakearecordofsomethinginordertoshowot
GeorgeWashingtonwasthefirstmannotakingwhosebirthdaywaspubliclycelebratedduringhislifetime.Beforethecolonies
Theeffectofthemedicine,______wehadexpected,wasquitedesirable.
Hisparentswouldn’tlethimmarryanyone______familywaspoor.
WhichisNOTtheRussiangovernment’sactionaftertherescue?
Shoppingforclothesisnotthesameexperienceforaman【C1】______isforawoman.Amangoesshoppingbecauseheneedssomethi
随机试题
关于科斯定理的描述,以下论断正确的是
阅读柳永《八声甘州》中的文字:不忍登高临远,望故乡渺邈,归思难收。叹年来踪迹,何事苦淹留?想佳人、妆楼颗望,误几回、天际识归舟。争知我、倚栏干处,正恁凝愁。请回答:为什么说这首词的下片四层均着眼于词人的心理活动?
有关产品质量保险的说法,正确的有()
中国证监会基金监管部对证券投资基金进行日常持续监管的主要方式是()。
根据《首次公开发行股票并上市管理办法》的规定,发行人应完整披露关联方关系并按准确性原则恰当披露关联交易。()
在下列各项中,处于课程核心位置,既是课程设计的起点,也是课程评价标准的是()。
迦梨陀娑流传下来的主要作品有_______。
若服务器系统可用性达到99.99%,那么每年的停机时间必须小于
Itisafinedaytoday.Let’sgototheparkforboating,______?
Theoldestandsimplestmethod,then,ofdescribingdifferencesinpersonalitywasto【B1】______peopleaccordingto【B2】______.
最新回复
(
0
)