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
2024-04-15
5
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] 【B8】
选项
答案
influences
解析
填入的名词被important修饰。注意空格前的two表明要用复数。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3556722.html
相关试题推荐
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopledon’twakeupinthemorning,combtheirhair,andwalkoutthe
Mostpeopledon’twakeupinthemorning,combtheirhair,andwalkoutthe
Mostpeopledon’twakeupinthemorning,combtheirhair,andwalkoutthe
Mostpeopledon’twakeupinthemorning,combtheirhair,andwalkoutthe
Mostpeopledon’twakeupinthemorning,combtheirhair,andwalkoutthe
Mostpeopledon’twakeupinthemorning,combtheirhair,andwalkoutthe
Mostpeopledon’twakeupinthemorning,combtheirhair,andwalkoutthe
随机试题
Thatalackofwealthalltoooftentranslatesintopoorhealthmayseempai
Themother’srolehasremained_____andconstantthroughouttheages.A、proximate
ThisarticlemainlydiscussesaboutthepopularityofChineseinwesterncountri
某知名啤酒生产企业,为满足市场需求,不断开发啤酒新品种,开发适合不同顾客群体的啤
经济波动的幅度按()分为强幅型、弱幅型、中幅型三种。A.每个周期内经济增长率波
对个人结汇和境内个人购汇实行年度总额管理,年度总额分别为每人每年等值10万美元。
(2016年真题)甲公司记账本位币为人民币。12月1日,甲公司以每股6港元价格购
房地产销售中,直接渠道和间接渠道各有优缺点,现实中出现了开发企业和经纪机构联合一
(2017年真题)在间接接触电击防护措施中,触电危险性小、用电设备简单的场合系统
矿井涌水量的观测过程中,常采用的方法有()。A.计算法 B.容积法
最新回复
(
0
)