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
44
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] 【B5】
选项
答案
experienced
解析
此处需要填入动词的过去分词,与前面的be一起表被动。experience是个非常常见的单词,注意词尾要加d。
转载请注明原文地址:https://tihaiku.com/zcyy/3575922.html
相关试题推荐
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
Asgoodsandservicesimproved,peoplewerepersuadedtosendtheirmoneyon
随机试题
IntheUnitedStates,thefirstdaynurserywasopenedin1854.Nurserieswe
Ahappymarriageapparentlyisgoodmedicine,buthostilespousesmaybehar
在面向对象分析过程中,用概念模型来详细描述系统的问题域,用(作答此空)来表示概念
治疗阴虚肝旺型子晕,应首选的方剂是()A.一贯煎 B.麦味地黄丸 C.
布卢姆认为,完整的教育目标分类包括三个主要领域:一是_____的;二是_____
某事故经调查发现,主要是由于勘察过程中地基承载能力估计错误造成的。按照事故产生的
CA19-9常用于的诊断A.肝癌B.卵巢癌C.胃癌D.结直肠癌E.胰腺癌
《美国药典》的英文缩写是A.ChP B.USP C.BP D.JP E.
金融期货的交易对象是()。A:外汇B:金融期货合约C:债券D:股票
反映组成该项目的所有工作任务的组织工具是()。A.项目结构图 B.管理职能分工
最新回复
(
0
)