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
2024-04-19
46
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】______heal the ffects.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 symptom soccur.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] 【B6】
选项
答案
eliminating
解析
此空所在句缺少谓语动词。eliminate意为“消除”,注意要去掉e再加-ing。
转载请注明原文地址:http://tihaiku.com/zcyy/3562297.html
相关试题推荐
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
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
随机试题
①法治是人类文明进步的标志,也是人权得以实现的保障。②全面依法治国,全方位提升人权保障法治化水平,保证人民享有更加充分的权利和自由,努力实现社会公平正义
Whenwelearnaforeignlanguage,weshould______(考虑不同文化之间越来越多的相互影响).takeinto
HOWSOILISFORMED(1)Soil
GreeceI.Introduction:Greeceishistoric
关于喉淀粉样变的描述中,正确的是:A.诊断需病理确诊 B.以声带、喉室、声门下
下列关于商业银行经济资本的描述,最恰当的是( )。A.经济资本主要用于应对风险
上述哪种属于非类固醇消炎药?( )A.沙丁胺醇 B.苯妥英钠 C.阿司匹林
中国人民银行决定,2014年11月22日下调金融机构存贷款基准利率,这是继20
下列哪项属于物业管理服务的直接消费者的是()。A.业主 B.建设单位
根据特殊管理药品有关品种目录管理的规定,麦角胺咖啡因片属于A.第一类精神药品
最新回复
(
0
)