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
2023-08-26
15
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 also can cause【B1】______ health effects. U.S. Environmental Protection Agency studies of human exposure to air pollutants【B2】______ that indoor levels of pollutants may be 2 to 5 times, and【B3】______ more than 100 times, higher than outdoor levels. These levels of indoor air pollutants may be of particular【B4】______because most people spend about 90% of their time indoors.
Many sources of indoor air pollution can be found in any home or office. Health effects from indoor air pollutants may be【B5】______ soon after exposure or, possibly, years later. Immediate effects may show up after a single exposure or【B6】______ exposures. These include headaches, dizziness,【B7】______, and irritation(疼痛)of the eyes, nose, and throat. Such immediate effects are usually short-term and treatable. Sometimes the treatment is simply【B8】______ the person’s exposure to the source of the pollution, if it can be identified.【B9】______. Age and preexisting medical conditions are two important influences.
Certain immediate effects are similar to those from colds or other diseases, so it is often difficult to determine if the symptoms are a result of exposure to indoor air pollution.【B10】______. If the symptoms fade or go away when a person is away from home,【B11】______ [br] 【B1】
选项
答案
significant
解析
此处应填入形容词,修饰effects,signifi-cant意为“重大的”。注意不要遗漏任何一个i。
转载请注明原文地址:https://tihaiku.com/zcyy/2959654.html
相关试题推荐
HowtoEncouragePeopletoUsePublicTransportation?1.公共交通有很多益处2.
ShouldPeoplePlayGamesWhneonDuty?有些人上班时玩游戏1.有人认为这很正常2.也有人反对这种做法3.我的看法
ChangesinPeople’sDailyExpenses1.描述过去五年人们日常开支的变化2.发生这些变
WilltheOlympicsLeaveaLegacyofGoodHealth?TheOlympicleg
WilltheOlympicsLeaveaLegacyofGoodHealth?TheOlympicleg
WilltheOlympicsLeaveaLegacyofGoodHealth?TheOlympicleg
WilltheOlympicsLeaveaLegacyofGoodHealth?TheOlympicleg
WilltheOlympicsLeaveaLegacyofGoodHealth?TheOlympicleg
WilltheOlympicsLeaveaLegacyofGoodHealth?TheOlympicleg
Moreandmorepeoplearebeginningtorealize______(真理只有在实践中才能得到检验).(that)thetr
随机试题
[audioFiles]audio_eusm_j27_001(20082)[/audioFiles]A、Inthemorning.B、Lateatn
Iaskedsuccessfulpeoplewhatthesecretoftheirsuccesswas.I【B1】______a
TheAmericanDream:MythorReality?Thoughtheterm"Ameri
______wantstostayinahotelhastopaytheirownway.A、AnyoneB、TheoneC、Who
TrojanWar本题考查早期希腊神话的著名文学作品Iliad和Odyssey。讲座中提到荷马的这两首诗focusoneventssurrounding
伦理学的使命是()。A.反思、寻求生命的真谛和生活的意义 B.完善自己、丰富
某货车运输公司有一个中央仓库和n个运输目的地,每天要从中央仓库将货物运输到所有运
关于绝经下列说法哪项是正确的A.手术绝经者更年期症状更重 B.人工绝经指手术切
沪深300指数为3000点,市场利率为5%,指数股息率为1%。3个月后到期的沪深
A.1.539;B.0.04;C.1.164;D.0.08。
最新回复
(
0
)