首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution also ca
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution also ca
admin
2016-04-02
95
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.
【B10】
选项
答案
fade
解析
此处需要填入和动词go并列的原形动词。fade指“逐渐消失”。
转载请注明原文地址:https://kaotiyun.com/show/vuL7777K
0
大学英语六级
相关试题推荐
DealingwithCriticismA)Noonelikesgettingcriticism.Butitcanbeachancetoshowoffarareskill:takingnegativefeedba
HowMarketersTargetKidsA)Kidsrepresentanimportantdemographictomarketersbecausetheyhavetheirownpurchasingpower,t
HowMarketersTargetKidsA)Kidsrepresentanimportantdemographictomarketersbecausetheyhavetheirownpurchasingpower,t
ImaginethattheSpanish-speakingworldwasasinglecountrywhichiscalledHispanidad.Itcoversa【C1】______perhapsone-an
Ifyouareattendingalocalcollege,especiallyonewithoutresidencehalls,you’llprobablyliveathomeandcommutetoclasse
A、Theson.B、AuntLouise.C、Thefather.D、Themother.D从女士的话中可知,她儿子吃得很多,可是体重却不增加,父亲与儿子体质相同,也是光吃不胖。她儿子提到AuntLouise也是这样。但是,女士自己却要
Howmenfirstlearnttoinventwordsisunknown;inotherwords,theoriginoflanguageisamystery.Allwereallyknowisthat
A、ToMichigan.B、ToChina.C、ToMaryland.D、ToCanada.D短文说,钻孔虫向北扩散至Ontario,Canada。故D是正确答案。四个选项是地名,可猜测题目与地点有关。A和C是美国的州名,B和D是国家名,
A、Themanhastowaitinlineforaticket.B、Themanshouldn’tbuyaticketatthistime.C、Themanmaybuyaticketfromthet
随机试题
在常规修井作业时,吊环必须在()吊环情况下使用。
双手及腕关节正位,不适用于下列哪些疾病检查
患者,19岁。近半个月来感觉右上前牙唇面有一龋洞,遇冷热酸甜敏感,无自发痛最适合的修复材料是
喷嘴的速度系数φ=0.95,则喷嘴的能量损失系数为()。
财政部门及有关行政部门的工作人员在实施监督管理中滥用职权,玩忽职守、营私舞弊或泄露国家秘密、商业秘密构成犯罪的,依法追究刑事责任。()
甲厂将一批原材料委托乙厂加工成应税消费品,该批原材料不含税价格10万元,乙厂代垫辅料收费1万元(含税),另收取加工费3万元(含税),假定该应税消费品消费税税率为5%,甲厂、乙厂均为增值税一般纳税人,则该项委托加工业务消费税组成计税价格为()万元。
根据下列资料,回答问题。为客观反映我国电子商务发展状况,国家统计局服务业统计司利用企业“一套房”平台,通过联网直报的方式,对30.8万家企业的电子商务情况进行了调查。2012年,调查的30.8万家企业电子商务交易额为28825.2亿元,
舞台:道具:演员
理性论的代表观点是()。
A、Tomakeanappointment.B、Toaskforaninterview.C、Topromoteadvertisements.D、Tohaveanegotiation.C女士是广告公司的销售代理,她在上门推销公
最新回复
(
0
)