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
2018-04-27
51
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 【B1】______ that control in such places【B2】______homes, offices, theaters, institutions, factories, airplanes, and automobiles. The most familiar type of air conditioning is summertime cooling. Although important, this is【B3】______one of several aspects of air conditioning. Other applications【B4】______the control of the humidity (or air moisture), cleanliness, circulation of the air, and heating.
Tests have 【B5】______ that people generally feel best 【B6】______ certain temperature, humidity, and air velocity conditions. Temperatures can 【B7】______ from 21.5°C with 70 percent relative humidity to 28 °C with 30 percent relative humidity. Relative humidity is the 【B8】______ of moisture in the air 【B9】______ a specific temperature compared【B10】______the amount it could hold at that temperature.【B11】______air velocities range from 4.5 to 10.5 meters per minute. It is also desirable that an air conditioner【B12】______dust, pollen, smoke, and odors from the air.
In many industrial environments, air conditioning is essential. Most print shops, for example, 【B13】______constant humidity in order to control paper shrinkage and【B14】______the【B15】______operation in some processes.
Libraries, especially ones with rare books, require air control to【B16】______the physical quality of their collections. Bakeries and the tobacco and cotton industries require high humidity【B17】______their products, and perishables such as fruits must be stored in cool, dry rooms. Some electronic components, drugs, and chemicals must be manufactured【B18】______the air is as free as possible【B19】______dust and other particles. Air conditioning is【B20】______in hospitals, especially in operating rooms.
【B17】
选项
A、about
B、as
C、for
D、to
答案
C
解析
考查介词用法。空格处所在句意为:面包房,以及烟草和棉花工厂的产品需要很高湿度的空气,而诸如水果之类的容易腐烂的货品则要储存在凉爽干燥的房间。for在此处强调对象。故C.for为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/gqBZ777K
0
考研英语一
相关试题推荐
Organizationsandsocietiesrelyonfinesandrewardstoharnesspeople’sself-interestintheserviceofthecommongood.Thet
SupposeyouappliedtoCentralWashingtonUniversityforadmission3monthsago,buthavenotreceivedareply.Writeanemailt
Anewkindofaircraft—small,cheap,pilotless—isattractingincreasingattention.
Ingeneral,thetestsworkmosteffectivelywhenthequalitiestobemeasuredcanbemostpreciselydefinedandleasteffectivel
ThewordRenaissancehasoflateyearsreceivedamoreextendedsignificancethanthatwhichisimpliedinourEnglishequivalen
Thetargetiswrong;forinattackingthetests,criticsdivertattentionfromthefaultthatlieswithill-informedorincompet
人类学研究——2003年英译汉及详解Humanbeingsinalltimesandplacesthinkabouttheirworldandwonderattheirplaceinit.Humansaretho
人类学研究——2003年英译汉及详解Humanbeingsinalltimesandplacesthinkabouttheirworldandwonderattheirplaceinit.Humansaretho
随机试题
室内采取吸声措施可降低下列哪种声音的能量?[2007年第7题]
阴茎癌的临床特征是
中医学认为,风湿性心脏瓣膜病的基本病因病机是
桥梁的分类方式有很多,通常从()等方面来划分。
我国已于1992年5月加入《ATA公约》及《伊斯坦布尔公约》,并于1993年11月27日正式生效。下列单位中的哪个单位是为履行上述公约而由国家确定的担保单位?()
2020年4月,某审计组对某公司2019年度财务收支进行了审计。有关的资料和审计情况如下:1.审计人员取得了由被审计单位编制的应付账款明细表,审阅并确定表中无过期未付的债务,在与财务报表上应付账款的数额核对相符后,即确认该明细表正确无误。2.该公司付款
开放型基金买卖价格取决于市场供求关系。( )
下列对购物中心中各租户位置的配置中,合理的是()
WhatdoyouknowaboutAlfredtheGreat?
Thissuitisratherdirtynow.It’ssometimesinceit______(wash).
最新回复
(
0
)