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
2024-04-29
14
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] 【B2】
选项
答案
indicate
解析
此处应该填写动词作谓语,indicate“显示”,注意不要漏掉词尾的e。
转载请注明原文地址:https://tihaiku.com/zcyy/3575919.html
相关试题推荐
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
随机试题
[originaltext]M:Youknowwhat,Michaeltoldmetheotherdaythathegotasec
SomeProblemsFacingLearnersofEnglishAlthoughmanyEng
A.becauseB.experienceC.pushedintoD.objectionsE.protestedF.co
TulipswereintroducedintoHollandbeforethe17thcenturybutitdidnott
谈谈你对四有教师的理解。
投资者进行金融衍生工具交易时,要想获得交易的成功,必须对利率、价格、股价等因素的
发明专利的保护期限为A.15年B.30年C.20年D.10年E.5年
在对一种健脑产品的测试实验中,第一组被试者每天服用该种保健产品,第二组则没有服用
简答调解委员会的职责。
()在团体中进行决策时,人们往往会比个人决策时更倾向与冒险或保守,向某一个
最新回复
(
0
)