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
41
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
[originaltext]M:HowcanIgettoworkwithoutacar?W:Whydon’tyoucallat
排球扣球练习的易犯错误有哪些?【专业知识类】
用配线法进行设计洪水或设计径流频率计算时,配线结果是否良好应重点判断()。A.
与服务对象面对面的直接交流,传递健康信息和知识,帮助其改变相关态度的人际传播形式
A.列缺 B.曲池 C.合谷 D.商阳 E.尺泽善于治疗头项强痛的腧穴是
正式沟通是指在组织系统内,依据一定的组织原则所进行的信息传递与交流。例如组织与组
关于不同运输方式运费的计算步骤,下列说法不正确的是( )。 A.铁路运费的
心悸之瘀阻心脉证,治当选用A.复元活血汤 B.血府逐瘀汤 C.桃仁红花煎
铅垂振动台的运动规律y=asinωt。图上点0,1,2各为台的平衡位置。振动最高
男性病人,2个月前因胃癌手术,术中输血400ml。近1周出现乏力、食欲缺乏,查A
最新回复
(
0
)