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
52
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、means
B、bases
C、causes
D、motives
答案
C
解析
根据前一题的句意分析,选causes“起因”,与上下文中的effects“结果”呼应。其他选项的意思分别为:means“方式,途径”,bases“基础”,motives“动机”。
转载请注明原文地址:http://tihaiku.com/zcyy/3473062.html
相关试题推荐
Thewayinwhichpeopleusesocialspacereflectstheirsocialrelationships
[originaltext]Whenpeoplesucceed,itisbecauseofhardwork,butluckhas
[originaltext]Whenpeoplesucceed,itisbecauseofhardwork,butluckhas
Withalotofpatiencewithoneself,mostpeople______(成功克服了文化冲击).succeededino
[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
随机试题
Hello,welcometo“ThisWeek’sSports”.Itwillbe9:00a.m.whentheLosA
SuggestionsforEffectiveResearch-basedAssignmentsI.Thefunc
There’snoquestionthattheEarthisgettinghotter.Therealquestionsare:Ho
高中历史《文明的链接》 一、考题回顾 题目来源:5月18日江西省南昌市面
甲、乙、丙三人按35%,55%,10%的份额共有一艘渔船,乙、丙2人均有意卖掉渔
对信息系统进行管理的职能包括:A.向使用计算机服务的用户部门收取一定费用的制度
蒿芩清胆汤中不含有的药物是()。A.淡竹茹B.赤茯苓C.陈广皮D.碧玉散E.芍
价格制定阶段的()目的是通过分析现在与未来的市场竞争情况,了解市场的大环境及
战国七雄包括()。 A.秦、齐、楚、燕、韩、赵、魏B.秦、晋、楚、越、韩、
教育学成为一门独立学科.以()的《大教学论》的发表为标志。 A.赫尔巴特 B
最新回复
(
0
)