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
考研
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
2019-06-10
30
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.
【C20】
选项
A、virtual
B、viable
C、vibrant
D、vital
答案
D
解析
考查上下文语义及形容词辨析。空格处所在句意为:空调对医院也______,特别是手术室。D.vital“极为重要的;关系重大的”,符合题意,为正确答案。virtual“实际上的;事实上的”;viable“可行的;可实施的”;vibrant“振动的;(色彩、光线)鲜明的,明快的;活泼的;生机勃勃的”,均不符合题意。
转载请注明原文地址:https://kaotiyun.com/show/sKnZ777K
0
考研英语一
相关试题推荐
[A]However,thecultureofAtlantisbegantodecay.Platorecountsthatthepeoplechangedtheirlaw-respectingwayoflife.The
ManynewcomerstotheUnitedStatesfindthemselvesstrangetotheAmericanways.Itusuallytakessometimeforthemtogetto
Aperson’shomeisareflectionofhispersonality.Dependingonpersonality,mosthaveinminda(n)"【C1】______home".Butingen
Aperson’shomeisareflectionofhispersonality.Dependingonpersonality,mosthaveinminda(n)"【C1】______home".Butingen
Ithasbecomearecurringtheme,andworryinglyso.SinceOctober2015,ourplanethasexperiencedtenconsecutivemonthsofhum
Humansarestartlinglybadatdetectingfraud.Evenwhenwe’reonthelookoutforsignsofdeception,studiesshow,ouraccuracy
RunningfortheofficeofthePresidentoftheUnitedStatesisexceptionallyarduousandshouldnotbeundertakenbythe【C1】___
RunningfortheofficeofthePresidentoftheUnitedStatesisexceptionallyarduousandshouldnotbeundertakenbythe【C1】___
Onereasonwhyshareholderactivismhasbeenincreasingisthatregulatorshaveencouragedit,especiallyonpay.ForadecadeB
Onereasonhumanbeingscanthriveinallkindsofclimatesisthattheycancontrolthequalitiesoftheairintheenclosedsp
随机试题
Thelongyearsoffoodshortageinthiscountryhavesuddenlygivenwaytoapparentabundance.Storesandshopsarechokedwith
某心理咨询师的母亲出现了心理问题,其妹妹想让其进行心理治疗,但他却把母亲转给其他心理咨询师治疗。该心理咨询师遵循的原则是()
王某贩卖盗版光碟被文化局查处,罚款1000元,王某不服申请复议,但是复议机关也维持了处罚决定。王某逾期不履行维持原具体行政行为的行政复议决定,应当如何处理?
某市一内资空调生产企业为增值税一般纳税人,注册资本6000万元,职工人数1000人(其中残疾员工20人),2018年度有关生产经营业务如下:全年实际占地共计60000平方米,其中厂房占地50000平方米,办公楼占地4000平方米,企业办医院占地1000平
政策性银行与商业银行相比较,具有共性的方面包括()。
企业在初始确认时将某项金融资产划分为以公允价值计量且其变动计入当期损益的金融资产后,在满足一定条件时可以将其重分类为其他类金融资产。()
亦步亦趋:主见
产业资本的运动,必须具备的基本前提条件是
下列函数模板的定义中,合法的是()。
Theincreaseininternationaltradehasresultedinademandforemployeeswiththeabilitytocommunicateinaforeignlanguage
最新回复
(
0
)