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
2024-04-14
16
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 indicate that indoor levels of pollutants may be 2 to 5 times, and【B2】______ 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 indoors.
Many sources of indoor air pollution can be found in any home or office. Health effects from indoor air pollutants may be【B3】______ soon after exposure or, possibly, years later. Immediate effects may【B4】______ after a single exposure or repeated exposures. These include headaches, dizziness,【B5】______, and irritation(疼痛)of the eyes, nose, and throat. Such immediate effects are usually short-term and treatable. Sometimes the treatment is simply 【B6】______ the person’s exposure to the source of the pollution, if it can be identified. The likelihood of immediate reactions to indoor air pollutants【B7】______ several factors. Age and preexisting medical conditions are two important【B8】______.
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. For this reason, it is important to【B9】______ the time and place symptoms occur. If the symptoms 【B10】______ or go away when a person is away from home, for example, an effort should be made to identify indoor air pollutant sources that may be possible causes. [br] 【B10】
选项
答案
fade
解析
此处需要填入和动词go并列的原形动词。fade指“逐渐消失”。
转载请注明原文地址:https://tihaiku.com/zcyy/3555190.html
相关试题推荐
Ifyouintendusinghumourinyourtalktomakepeoplesmile,youmustknow
Ifyouintendusinghumourinyourtalktomakepeoplesmile,youmustknow
Ifyouintendusinghumourinyourtalktomakepeoplesmile,youmustknow
Ifyouintendusinghumourinyourtalktomakepeoplesmile,youmustknow
ThenumberofpeoplewhosurftheInternetviamobiledevicesinChinahasf
ThenumberofpeoplewhosurftheInternetviamobiledevicesinChinahasf
ThenumberofpeoplewhosurftheInternetviamobiledevicesinChinahasf
ThenumberofpeoplewhosurftheInternetviamobiledevicesinChinahasf
ThenumberofpeoplewhosurftheInternetviamobiledevicesinChinahasf
ThenumberofpeoplewhosurftheInternetviamobiledevicesinChinahasf
随机试题
EachdayofEarthWeek,forexample,hasbeengivenovertoaseparateenvi
Howmightyouradviserfeelifyoukeeponmentioninghiskindness?Theadvisor
[originaltext]M:Goodtoseeyou.W:Zooisalittlebitofafantasy.Iwould
WhatdoNationalSemiconductor,MaxwellHouseCoffee,Deloitte&Touche,and
对缺血修饰清蛋白(IMA)描述错误的是A.是缺血发生时,清蛋白被氧自由基破坏后形
A.8 B.9 C.10 D.11
田野:小麦:麦粒A.水塘:鲤鱼:鱼籽 B.林场:树木:枯枝 C.牧场:
A前两组图形的规律是连续取出两个相对的小黑点,得到第3个图形。
根据《建筑桩基技术规范》(JGJ94—2008),下列关于受水平作用桩的设计验
(2020年真题)某两年期债券面值1000元,票面年利率10%,每半年付息一次,
最新回复
(
0
)