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
2015-06-07
22
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】______heal the ffects.U.S. Environmental Protection Agency studies of human exposure to air pollutants indicate that indoor levels of pollutants may be 2 to 5 times, and【B2】______more than 100 times, higher than outdoor levels. These levels of indoor air pollutants may be of particular concern 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【B3】______soon after exposure or, possibly, years later.Immediate effects may【B4】______after a single exposure or repeated exposures. These include headaches, dizziness,【B5】______,and irritation (疼痛)of the eyes, nose, and throat Such immediate effects are usually short-term and treatable. Sometimes the treatment is simply【B6】______the person’s exposure to the source of the pollution, if it can be identified. The likelihood of immediate reactions to indoor air pollutants【B7】_______several factors. Age and preexisting medical conditions are two important【B8】______.
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. For this reason, it is important to【B9】______the time and place symptom soccur.If the symptoms【B10】______or go away when a person is away from home, for example, an effort should be made to identify indoor air pollutant sources that may be possible causes.
【B8】
选项
答案
influences
解析
填入的名词被important修饰。注意空格前的two表明要用复数。
转载请注明原文地址:https://kaotiyun.com/show/ihQ7777K
0
大学英语六级
相关试题推荐
A、CreatingAbstractExpressionism.B、Paintingpeopleandanimals.C、Sponsoringanewartmovement.D、Exploringrealisticmethods
A、Inthelibrary.B、Inausedbookstore.C、Inthestreet.D、Inahistoricalmuseum.B
A、Thegreatvarietyofnewspapers.B、Thelargecirculationofnewspapers.C、Britishfamiliesbuyingnewspapers.D、Morelocalnew
A、Youcan’tchoosetheplaceyouwanttovisit.B、Youhardlyhaveanychancetoknowthelocalpeople.C、Youhavetostaywiths
"Youarenevertoolatetolearn".Doyouagreewiththis【B1】______?Educationisalongprocessthatnotonlyprovidesusw
Itisafamiliarscenethesedays:employeestakingnewlylaid-offco-workersoutforaconsolationdrink.Butwhichsidedeserv
A、HeislookingforabetteremploymentinNewYork.B、He’slookingforwardtoworkinginNewYork.C、Hehopestoworkinthesa
A、Thinkingaboutsomethingelse.B、Talkingaboutitwithfriends.C、Tellingsomeoneatworkyoutrust.D、Writingdownthefeelin
Manychildrenfirstlearnthevalueofmoneybyreceivinganallowance.Thepurposeistoletchildrenlearnfromexperienceat
Manychildrenfirstlearnthevalueofmoneybyreceivinganallowance.Thepurposeistoletchildrenlearnfromexperienceat
随机试题
焊接时,接头根部未完全熔透的现象叫()。
A.丛集性头痛B.偏头痛(普通型)C.偏头痛(等位型)D.肌紧张性头痛E.颞动脉炎下列病人头痛的诊断是:男性,64岁。左颞侧阵发性针刺样痛或胀痛2月余。每次发作持续数天至1周,服用吲哚美辛(消炎
下列关于颗粒型白斑,说法正确的是
患者,女,30岁,会计,喜食辛辣食物,平日体健,患痔疮4年,近期无痛性便血加重,在排便时间歇滴血,痔核脱出肛门外,排便后需用手才能还纳,还纳后不再脱出。入院后第3天行痔切除术,术后护理正确的是()
土地估价技术报告第一部分总述一、估价项目名称W企业改制上市所涉及的土地价格评估(A省B县)。二、委托估价方W企业。三、受托估价方(略)四、估价目的W企业拟进行股份制改造并上市,根据原国
投资活动流入的现金不包括()。
布鲁纳认为,无论我们选择何种学科,都务必使学生理解该学科的基本结构,依此而建立的课程理论为()。
消费者剩余是消费者的()。
设D:x2+y2)2≤16,则|x2+y2-4|dxdy等于().
Wehavelongceasedtoliveinaworldwhereeducationwastheprerogativeofthefewandtheinterchangeofknowledgeandideas
最新回复
(
0
)