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
26
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://www.tihaiku.com/zcyy/2840266.html
相关试题推荐
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
Becausesomanypeopleintheirteensandearly20sareincreasinglysociali
[originaltext]Mostpeoplemightthinkthatthefaxmachine,foundinmanyo
[originaltext]Mostpeoplemightthinkthatthefaxmachine,foundinmanyo
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
Earlyhumanswereveryinterestedinbirdsandattributedmagicandreligiou
下列人员中不属于教师的有()。A.各级各类学校和其他教育机构专门从事教育教学工
文件立卷归档的原则是遵循文件材料形成的特点和规律,保持文件之间的历史联系,区分不
A提示此题为一阶线性微分方程,直接代入公式计算,公式为y'+p(x)y=
患者肛旁肿痛1周,近3天加重,伴发热恶寒,坐卧不宁。检查肛门左侧饱满,高于右侧,
控制性详细规划的修改涉及总体规划的强制性内容的,应当先修改( )。A.省级城乡
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
根据《关于进一步完善国家助学贷款工作若干意见的通知》,下列说法正确的是()。A
(2020年真题)吊装作业中,平衡梁的主要作用有()。A.保持被吊物的平衡状态
临产后的宫颈变化,正确的是A、宫颈管消失过程——先形成漏斗状,逐渐短缩直至消失
最新回复
(
0
)