首页
登录
职称英语
Most people are aware that outdoor air pollution can damage their health, bu
Most people are aware that outdoor air pollution can damage their health, bu
游客
2024-02-22
66
管理
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. [br]
选项
A、devices
B、instruments
C、utilities
D、applications
答案
A
解析
本题为近义词辨析。根据并列连词and前面的heating and cooling systems“空调系统”选devices“装置,设备,器具”,与humidification搭配表示“加湿器”。其他选项的意思分别为:instruments“乐器;(医疗、化学)器械,仪器”,utilities“公共事业设备”,applications“应用,申请,志愿书,应用程序”。
转载请注明原文地址:https://tihaiku.com/zcyy/3473049.html
相关试题推荐
[originaltext]Whenpeoplesucceed,itisbecauseofhardwork,butluckhas
[originaltext]Whenpeoplesucceed,itisbecauseofhardwork,butluckhas
[originaltext]W:Lookhere,darling,thepapersayspeopletendtofeelunwell
[originaltext]W:Lookhere,darling,thepapersayspeopletendtofeelunwell
[originaltext]W:Lookhere,darling,thepapersayspeopletendtofeelunwell
[originaltext]W:Lookhere,darling,thepapersayspeopletendtofeelunwell
Basicallytheyareencouragingpeople__________(超速驾驶和违反法律).tospeedandtobreak
[originaltext]Inthenextfewdecadespeoplearegoingtotravelverydiffe
ThepollutionofHongKong’sbeachesbyoilfromadamagedtankerlastyear
ThepollutionofHongKong’sbeachesbyoilfromadamagedtankerlastyear
随机试题
Sociologistsusethetermpowertorefertothecapacityofpeopleorgroups
Didyouknowthatallhumanbeingshavea"comfortzone"regulatingthedist
施工现场安全资料的管理是工程项目施工管理的重要组成部分,是预防生产安全事故、加强
根据《贷款通则》的相关规定,自营贷款期限最长一般不得超过( )年,超过此年限应
患者,男性,10岁。发现有腹部包块1个月。体检:右上腹包块,质软。超声显示右肾严
各种运输方式内外部的各个方面的构成和联系,就是( )。 A.运输系统
根据中国银行业监督管理委员会2005年发布的《商业银行风险监管核心指标》,“风险
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
关于砌体工程冬期施工的说法,正确的有()。A.砌筑砂浆宜采用普通硅酸盐水泥
男,45岁,上腹剧烈痛3小时,随即蔓延到全腹,呈持续性。查体:板状腹,全腹压痛及
最新回复
(
0
)