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
10
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、case
B、household
C、direction
D、aspect
答案
B
解析
根据后面的举例及同义词home,选household“家庭”。其他选项的意思分别为:case“实例;情况”,direction“方向”,aspect“方面”。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3473047.html
相关试题推荐
[originaltext]Whenpeoplesucceed,itisbecauseofhardwork,butluckhas
[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
Basicallytheyareencouragingpeople__________(超速驾驶和违反法律).tospeedandtobreak
[originaltext]Inthenextfewdecadespeoplearegoingtotravelverydiffe
ThepollutionofHongKong’sbeachesbyoilfromadamagedtankerlastyear
随机试题
______ofthestudentsinourclassarefromthenorth.A、TwoninthB、Secondnint
Everybodyis______ofsomethingbetterandhigher.A、desiredB、desirousC、desira
[originaltext]Grasslandsneedtimetorestwhencattleandotheranimalsfee
回答下列光纤数字传输系统实测项目的问题。(4)告警功能实测关键项目有()。A.信
利害关系人申请更正登记的,申请人不需要提交( )。A.登记申请书 B.申请人
办理房屋租赁登记备案应到( )办理。A.辖区派出所 B.小区居委会 C.街
替代效应是指当某一物品的价格上升时,消费者倾向于用其它物品来替代变得昂贵的该种物
若要求在成交日一次付清,折扣4%,则实际总价、名义单价分别为()元。A.
下列哪项不符合室性逸搏的心电图特征A.在一个较窦性周期为长的间歇之后,出现一个宽
投资者购买保证收益理财计划时不承担任何风险。()
最新回复
(
0
)