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 also ca
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution also ca
admin
2013-10-28
53
问题
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution also can cause【B1】______ health effects. U.S. Environmental Protection Agency studies of human exposure to air pollutants【B2】______ that indoor levels of pollutants may be 2 to 5 times, and【B3】______ more than 100 times, higher than outdoor levels. These levels of indoor air pollutants may be of particular【B4】______because most people spend about 90% of their time indoors.
Many sources of indoor air pollution can be found in any home or office. Health effects from indoor air pollutants may be【B5】______ soon after exposure or, possibly, years later. Immediate effects may show up after a single exposure or【B6】______ exposures. These include headaches, dizziness,【B7】______, and irritation(疼痛)of the eyes, nose, and throat. Such immediate effects are usually short-term and treatable. Sometimes the treatment is simply【B8】______ the person’s exposure to the source of the pollution, if it can be identified.【B9】______. Age and preexisting medical conditions are two important influences.
Certain immediate effects are similar to those from colds or other diseases, so it is often difficult to determine if the symptoms are a result of exposure to indoor air pollution.【B10】______. If the symptoms fade or go away when a person is away from home,【B11】______
【B8】
选项
答案
eliminating
解析
此空所在句缺少谓语动词,eliminate“消除”,注意要去掉e再加ing。
转载请注明原文地址:https://kaotiyun.com/show/Ir27777K
0
大学英语六级
相关试题推荐
A、Heispromotingthesalesofsomethingbytelephone.B、Heistalkingwiththewomanonhowtostayhealthy.C、Heisdiscussing
Angerandotherstrongemotionscantriggerpotentiallydeadlyheartrhythmsincertainvulnerablepeople.Previousstudies
Angerandotherstrongemotionscantriggerpotentiallydeadlyheartrhythmsincertainvulnerablepeople.Previousstudies
WheneverIhearaweatherreportdeclaringit’sthehottestJune10onrecordorwhatever,Ican’ttakeittooseriously,becaus
Corporationsasagroupofferavarietyofjobs.Mostlargecompaniessendpeopletocollegesto【B1】______graduatingstudents
A、Herejectedtheirrequest.B、Heacceptedtheirrequest.C、Heagreedtoconsidertheirrequest.D、Heaskedthemtocomewithth
A、Popmusic.B、Classicalmusic.C、Folkmusic.D、Allkindsofmusic.B男士说了自己三个阶段分别喜爱的音乐,最后提到的“古典音乐”是现在的情况,问题用的是一般现在时,所以答案为B。选项告诉我
Growingolderisinevitable.However,asyougetold,careinoldagebecomesmoreimportant.Manypeoplewronglybelievethatw
Thisisaparticularmomentinthehistoryofdigitalnetworks,onewhenpowerfulcorporateactors(参与者)andhigh-performancenetw
Duringthetraditionalweddingceremony,thebridalcouplepromiseeachotherlifelongdevotion.Yet,aboutoneoutoffourAmer
随机试题
Themonitor______theexaminationpaperstotheclassforhisteacher.
系统性红斑狼疮浆膜炎是指
患者,女性,46岁。胰腺癌晚期,十分悲观,绝望。护士应()。
A.自身免疫性溶血性贫血B.过敏性鼻炎C.系统性红斑狼疮D.支原体肺炎E.接触性皮炎属于Ⅳ型超敏反应性疾病
含汞的中药制剂与下面那些西药合用会产生毒副作用()
企业价值评估模型分为股利现金流量模型、股权现金流量模型和实体现金流量模型三种,其中在实务中很少被使用的是()。
永安汽车修配厂与机械进出口公司签订购买价值2000万元测试设备合同,为购买此设备向工商银行签订借款2000万元的借款合同。后因故购销合同作废,改签融资租赁合同,租赁费1000万元。根据上述情况,该厂一共应缴纳印花税为()。
情感领域的教学目标根据价值内化的程度分为()
某皇家园林依中轴线布局,从前到后依次排列着七个庭院。这七个庭院分别以汉字“日”“月”“金”“木”“水”“火”“土”来命名。已知:(1)“日”字庭院不是最前面的那个庭院;(2)“火”字庭院和“土”字庭院相邻;(3)“金”“月”两
Thecigaretteindustrybeganinthe1870swiththedevelopmentofthecigarettemanufacturingmachine.Thismadeitpossibleto【
最新回复
(
0
)