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
2023-07-15
34
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 have significant health effects. Environmental Protection Agency studies indicate that indoor levels of pollutants may be 2-5 times, and【47】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【48】.
There are many sources of indoor air pollution in any home. These include combustion sources such as oil, gas, coal, wood, and tobacco products; building materials and furnishings as【49】as deteriorated (变坏的) asbestos-containing (含有石棉成分的) insulation (绝缘材料), wet or damp carpet, and cabinetry or furniture made of certain pressed【50】products; products for household cleaning and maintenance, personal care, or hobbies; central heating and cooling【51】and humidification devices; and outdoor sources such as radon (氡), pesticides, and outdoor air pollution.
Immediate effects may show up after a single exposure or【52】exposures. These include irritation (刺激,过敏) of the eyes, nose, and throat, headaches, dizziness, and【53】. Such immediate effects are usually short-term and treatable. Sometimes the treatment is simply【54】the person’s exposure to the source of the pollution, if it can be identified.
The likelihood of immediate reactions to indoor air pollutants depends on several factors. Age and pre-existing medical conditions are two important influences. In other cases, whether a person【55】to a pollutant depends on individual sensitivity, which【56】tremendously from person to person.
A) reacts F) systems K) plastic
B) diverse G) immediately L) eliminating
C) identical H) wood M) occasionally
D) fatigue I) varies N) repeated
E) reducing J) indoors O) includes [br]
选项
答案
A
解析
空格处与空格后的介词to构成谓语动词。react to为固定短语,意为“做出反应”。
转载请注明原文地址:https://tihaiku.com/zcyy/2840272.html
相关试题推荐
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
[originaltext]Mostpeoplemightthinkthatthefaxmachine,foundinmanyo
[originaltext]Mostpeoplemightthinkthatthefaxmachine,foundinmanyo
HealthworkerswhoareHIVpositivearebannedfromperformingmostsurgery
HealthworkerswhoareHIVpositivearebannedfromperformingmostsurgery
HealthworkerswhoareHIVpositivearebannedfromperformingmostsurgery
HealthworkerswhoareHIVpositivearebannedfromperformingmostsurgery
随机试题
Thechildisalways(willing)______todohishomework,sohehasnotmademuch
NarratorListentoalectureinamusicclass.Nowgetreadytoanswerthequest
A.屈曲20° B.屈曲90° C.背伸20° D.旋前、旋后的中立位
【教学过程】 活动一:激趣导入 回顾上节课知识,PPT展示大量印章作品,再次感受印章丰富多样的形制美感,提醒学生观察思考:除了印面,还有什么地方是能够引
缓解急性心肌梗死胸部疼痛宜用A:吗啡 B:休息和吸氧 C:索米痛片(去痛片)
根据会计法律制度的规定,下列人员中,可以担任单位会计机构负责人的有()。A.无
固定资产减少。要求以操作员01(李明)身份,选择666账套,在减少下列固定资产卡
下图为某道路工程施工进度计划网络图,总工期和关键线路正确的有( )。 A、总工
25岁,女,第一次妊娠,平时月经规律4~5天/28~32天,孕期多次检查,母婴均
根据《建设工程监理规范》,工程建设监理实施细则应包括的内容有()。A.专业
最新回复
(
0
)