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
57
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.
【B20】
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/wqBZ777K
0
考研英语一
相关试题推荐
Thecomputerisafarmorecarefulandindustriousinspectorthanhumanbeings.
Butnowitisrealizedthatsuppliesofsomeofthemarelimited,anditisevenpossibletogiveareasonableestimateoftheir
Forallthesereasons,readingnewspapersefficiently,whichmeansgettingwhatyouwantfromthemwithoutmissingthingsyoune
Inlargepartasaconsequenceofthefeministmovement,historianshavefocusedagreatdealofattentioninrecentyearsonde
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
人类学研究——2003年英译汉及详解Humanbeingsinalltimesandplacesthinkabouttheirworldandwonderattheirplaceinit.Humansaretho
随机试题
在Excel单元格中______。
(2002年第153题)通过影响LES压.能促进胃食管反流病发生的是
图53~57中,为桑白皮的是()。
甲家的承包地被乙家的承包地所包围,在承包时,有一条小路通往甲家的承包地,甲为了拓宽道路,与乙签订了一份协议,拓宽道路一丈,甲一次性支付乙5000元。甲通过该合同所取得的权利为()。
国家总体规划和省级、县级、市县级总体规划分别由同级人民政府组织编制,并由同级()会同有关负责起草。
早强水泥砂浆锚杆的胶粘剂是由()和水组成。
两个以上法院都有管辖权的诉讼,原告可以向其中一个法院起诉(选择管辖);原告向两个以上有管辖权的法院起诉的,由最先立案的法院管辖。()
2011年,河北省农产品进出口总额41.1亿美元,同比增长21.2%,其中进口同比增长20.6%。2011年12月,河北省农产品出口、进口额均创历史新高,当月进出口4.5亿美元,同比增长30.7%,环比增长35.0%。其中出口1.6亿美元,同比增长8.
考察下列函数的极限是否存在.
安装Linux时必须创建的分区是(63)。
最新回复
(
0
)