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
2024-02-16
7
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
B
解析
空格所在处为as...as结构,故应填形容词或副词原形。后面列举了许多变质的建筑材料和装饰材料,显然这里应为“多种多样的”,故填diverse。
转载请注明原文地址:https://tihaiku.com/zcyy/3456532.html
相关试题推荐
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Comparedwithhispeers,heisinpoorhealthnow,______(这与他不健康的生活方式并非没有关系).whic
HealthworkerswhoareHIVpositivearebannedfromperformingmostsurgery
HealthworkerswhoareHIVpositivearebannedfromperformingmostsurgery
随机试题
LADrefersto______.A、languageanddirectionB、learninganddirectionC、language
Smartphonesare______theoldonesinperformance.A、inferiorthanB、superiorto
A
第三产程胎盘娩出期一般不超过A.15min B.45min C.2h D.
关于施工平行发包的特点,下列说法正确的有()。A.业主合同管理工作量较
火灾自动报警系统相关联动控制设计要求中,正确的是()。A.消防联动控制器应具有
二尖瓣狭窄肺动脉扩张出现( )。A.P2亢进 B.Graham-Steell
关于六神曲发酵的正确说法有A.内部无斑点 B.微有香气 C.不出现黑色 D
施工单位应当建立( ),确定工程项目的项目经理、技术负责人和施工管理负责人,对建
使用承租的机械设备和施工机具及配件的,由()共同进行验收。验收合格的方可使用。A
最新回复
(
0
)