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
24
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] 【B6】
选项
答案
repeated
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3575762.html
相关试题推荐
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Mostpeopleareawarethatoutdoorairpollutioncandamagetheirhealth,bu
Overhalftheworld’speoplenowliveincities.Thelatestreport"GlobalR
Overhalftheworld’speoplenowliveincities.Thelatestreport"GlobalR
随机试题
Forthispart,youareallowed30minutestowriteashortessayaboutacamp
辽宁省气候类型为()。A.温带大陆性季风气候 B.亚热带季风气候 C.温带海
周阳,38岁,月工资8000元,参加了社会保险;妻子37岁,无工作收入;儿子12
在利率期限结构的概念中,拱形收益率曲线上,( )。 Ⅰ期限相对较长的债券,其
辛夷的药用部位是A花 B花瓣 C花蕾 D以上都不是 E花序
A.到达集尘极的尘埃带正电 B.带电尘埃在运动中所受电场力不变 C.电场方向
患者,男,25岁。低热2周。查体:气管不偏,右侧胸部呼吸运动减弱,右下肺触觉语颤
某投资者以2.5美元/蒲式耳的价格买入2手5月份玉米合约,同时以2.73美元/蒲
受精卵着床发生在( )。A.受精后立即开始 B.受精后第1~2天开始 C.
不宜与铁剂同时服用的药物是() A.抗酸药 B.维生素C C.稀盐酸 D
最新回复
(
0
)