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 can als
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution can als
admin
2011-01-01
32
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.
选项
A、considerable
B、treatable
C、inevitable
D、avoidable
答案
B
解析
根据下一句中的treatment选treatable“可以治疗的”。其他选项的意思分别为:considerable“相当大(或多)的”,inevitable“不可避免的,必然发生的”,avoidable“可避免的”。
转载请注明原文地址:https://kaotiyun.com/show/PRy7777K
0
大学英语四级
相关试题推荐
A、It’sColumbus’pureluck.B、Itprovesthattheearthisnotround.C、ItenrichedtheAmericanpeople.D、It’soneofthebigges
ThepollutionofHongKong’sbeachesbyoilfromadamagedtankerlastyearrecallsasimilarincidentwhichtookplaceinBrita
ThepollutionofHongKong’sbeachesbyoilfromadamagedtankerlastyearrecallsasimilarincidentwhichtookplaceinBrita
A、HowIndonesiacametobeinhabited.B、HowthePolynesianislandscametobeinhabited.C、HowthePolynesianpeopletraveledfr
A、Todoublelastyear’sfood-aid.B、Toraise$122millionforIraqipeople.C、ToprovideeachIraqifamilywith$26amonth.D、
Importantpeopledon’toftenhavemuchfreetimeas______(他们的工作占用了他们的全部时间).
随机试题
A.艾叶B.朱砂C.藤黄D.黄芩E.芒硝炒炭后温经止血作用增强的药材是
驾驶机动车在冰雪道路行驶时,最高速度不能超过多少?
A、 B、 C、 D、 E、 D
下列不是血厥实证的特点的是
下列项目中,属于流动资产的有()。
所有经济业务的发生都会引起会计等式两边同时发生变化。()
《宪法》在序言中明确规定:“本宪法以法律的形式确认了中国各族人民奋斗的成果,规定了国家的根本制度和根本任务,是国家的根本法,具有最高的法律效力。”同时规定:“全国各族人民、一切国家机关和武装力量、各政党和各社会团体、各企业事业组织,都必须以宪法为根本的活动
下列选项中,影响语音知觉的因素有()
实施BSP研究的主要活动中应包括多项活动内容,如Ⅰ.定义企业过程Ⅱ.定义数据类Ⅲ.成果报Ⅳ.定义信息结构其中最基础的活动应该是
在下列有关Windows98/XP设备管理功能的叙述中,错误的是
最新回复
(
0
)