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
37
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.
【B16】
选项
A、preserve
B、conserve
C、reserve
D、retain
答案
A
解析
考查动词辨析。空格处所在句意为:图书馆,特别是那些有善本的图书馆,需要调节空气,以______他们藏书的质量。A.preserve“保护;防护;维护;保存;保藏”,侧重“保护好使不腐烂,保鲜”的意思,符合题意,为正确答案。conserve“保存,保藏”,侧重“保护,以便于不被破坏殆尽,今后还能找到”的意思,例如保护自然资源、生态环境等多用conserve;reserve“储备,储藏”;retain“留住;保住”,均不符合题意。
转载请注明原文地址:https://kaotiyun.com/show/MqBZ777K
0
考研英语一
相关试题推荐
Organizationsandsocietiesrelyonfinesandrewardstoharnesspeople’sself-interestintheserviceofthecommongood.Thet
Organizationsandsocietiesrelyonfinesandrewardstoharnesspeople’sself-interestintheserviceofthecommongood.Thet
Organizationsandsocietiesrelyonfinesandrewardstoharnesspeople’sself-interestintheserviceofthecommongood.Thet
Writealettertoafriendofyoursto1)recommendoneofyourfavoritemoviesand2)givereasonsforyourrecommendat
The21stcenturyisacenturyofbiotechrevolution.【F1】Yetbeforehumanbeingsareabletofullyenjoythefruitsofthebiotec
Anewkindofaircraft—small,cheap,pilotless—isattractingincreasingattention.
Forallthesereasons,readingnewspapersefficiently,whichmeansgettingwhatyouwantfromthemwithoutmissingthingsyoune
ThatisthereasonwhyIamnotinfavourofrevisingtheplan.
人类学研究——2003年英译汉及详解Humanbeingsinalltimesandplacesthinkabouttheirworldandwonderattheirplaceinit.Humansaretho
随机试题
急性心肌梗塞时心律失常大多发生于梗死后()
男性,55岁,右颈肩痛1年,伴右手麻木3个月。查体:颈椎生理弧度消失,颈5—6棘突间压痛,右颈肩部肌肉紧张.右手掌桡侧皮肤感觉减退,右肱二头肌反射亢进,Hoffmann征(+)。诊断为颈椎病。在颈椎病的诊断中,以下哪一条是可靠的依据
A、牙槽骨B、牙槽窝C、牙槽嵴D、牙槽间隔E、牙根间隔牙槽窝的游离缘为
下列有关结合通气管的连接与替代的叙述中,不正确的是()。
上述招标的做法违反了《合同法》中的( )原则。合同调整的是平等主体之间的( )。
入境货物需要在检验检疫地以外的销售地、使用地加施标志的,进口商应在报检时提出申请,检验检疫机构将检验检疫证书副本送销传地、使用地检验检疫机构,销售人、使用人持证书向销售地、使用地检验检疫机构申请监督加施标志。
注册会计师在审计过程中应当关注W公司的股东是否占用丙公司的资金。下列情况均属于违规行为的是( )。如果大股东长期占用W公司的巨额资金,导致w公司资金周转困难,注册会计师对其持续经营能力产生重大疑虑。可能发表的审计意见有( )。
2003—2007年间,SCI收录中国科技论文数的年均增长率约为()。
试分析当前我国学校德育存在的问题和改革趋势。
行为人承担刑事责任的哲学根据是
最新回复
(
0
)