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
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution can als
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution can als
admin
2011-01-01
73
问题
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution can also【67】health significantly. Environmental Protection Agency studies【68】that indoor levels of pollutants may be 2-5 times, and【69】more than 100 times, higher than outdoor levels.
There are many sources of indoor air pollution in any【70】. These include combustion (燃烧) sources, products for home cleaning and【71】, personal care, or hobbies; central heating and cooling systems and humidification【72】; and outdoor air pollution.
【73】effects may show up after a single exposure or【74】exposures. These include irritation of the eyes, nose, and throat, headaches, dizziness, and【75】. Such effects are usually short-term and【76】. Sometimes the treatment is simply【77】the person’s exposure to the source of the pollution,【78】it can be identified.【79】of some diseases may also show up soon after exposure to some indoor air pollutants.
Certain effects are similar to those from colds or other viral (病毒引起的) diseases,【80】it is often difficult to【81】if the symptoms are a result of exposure to indoor air pollution.【82】this reason, it is important to pay attention to the time and place the symptoms【83】. If the symptoms fade or go away when a person is away from home and return when the person returns,【84】should be made to identify indoor air sources that may be possible【85】. Some effects may be made worse by an【86】supply of outdoor air or from the heating, cooling, or humidity conditions prevalent in the home.
选项
A、eliminating
B、regulating
C、isolating
D、stimulating
答案
A
解析
本句的意思是“治疗方法很简单,就是______污染源”,故选eliminating“消除,去除”。其他选项的意思分别为:regulating“调节”,isolating“使隔离,使孤立,使脱离”,stimulating“刺激”。
转载请注明原文地址:https://kaotiyun.com/show/WRy7777K
0
大学英语四级
相关试题推荐
A、Peoplejumphigher.B、Egyptiansbuiltpyramids.C、Scientistsexplorethespace.D、DaVincimadeplansfortransportation.D细节题
Withalotofpatiencewithoneself,mostpeople______(成功克服了文化冲击).
A、Insectsarearoundlongbeforepeoplewere.B、Therearefarmoreinsectsthantherearehumans.C、Insectsleadahappierlife
Basicallytheyareencouragingpeople__________(超速驾驶和违反法律).
A、Gothroughahealthcheck,B、Takelittleluggagewiththem.C、Arriveearlyforboarding.D、Undergosecuritychecks.B从题目选项可以得知
ThepollutionofHongKong’sbeachesbyoilfromadamagedtankerlastyearrecallsasimilarincidentwhichtookplaceinBrita
ThepollutionofHongKong’sbeachesbyoilfromadamagedtankerlastyearrecallsasimilarincidentwhichtookplaceinBrita
A、HowIndonesiacametobeinhabited.B、HowthePolynesianislandscametobeinhabited.C、HowthePolynesianpeopletraveledfr
A、Todoublelastyear’sfood-aid.B、Toraise$122millionforIraqipeople.C、ToprovideeachIraqifamilywith$26amonth.D、
随机试题
下列作品,描述悲剧英雄形象的是()
喉癌单纯放疗主要适用于
A.静脉注射B.动脉内注射C.皮内注射D.肌肉注射E.脊椎腔注射注射吸收差,只适用于诊断与过敏性试验的是()。
(2007)我国木构建筑的结构体系主要有两种,它们是()。
企业未来经营净现金流量中,可用于项目资本金的资金是()。
0.67×3765+33×37.65=()。
原始情绪的基本形式包括()。
考试时由于情绪过分紧张,致使学过的一些内容怎么也想不起来。这种遗忘现象最合适的解释是()。
阅读以下说明,回答问题1~5,将答案填入对应的解答栏内。配置WWW服务器是Linux操作平台的重要工作之一,而Apach是目前应用最为广泛的Web服务器产品之一。在Linux下安装ApacheWeb服务,Apache服务程序http启动时需要读取
A.whileB.darkC.devisedD.whereasE.specificF.agreeableG.regularH.stimu
最新回复
(
0
)