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
2013-10-28
21
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】______
【B6】
选项
答案
repeated
解析
转载请注明原文地址:https://kaotiyun.com/show/MM27777K
0
大学英语六级
相关试题推荐
SomeNotesonGender-NeutralLanguageGeneralThepracticeofassigningmasculinegendertoneutraltermscomesfromthefac
SomeNotesonGender-NeutralLanguageGeneralThepracticeofassigningmasculinegendertoneutraltermscomesfromthefac
A、Theimportanceofsilentreading.B、Theinformationyieldedbybooksandnewspapers.C、Theeffectsofhealthyreading.D、Thev
A、CocaCola.B、Sausage.C、Milk.D、Friedchicken.A短文提到,糖是造成蛀牙的元凶,尤其是糖果、蛋糕和软饮料中的糖分。在四个选项中,只有可口可乐符合题意。所以答案为A。
A、Hewassurelyunderhugepressure.B、Thecafewasnotoneofhisgreatestachievements.C、Hedidalmostnothingsignificant.D
A、It’seasytoprepare.B、It’stastyandhealthful.C、It’sexoticinappearance.D、It’ssafetoeat.B根据“据爱吃昆虫的人所说,昆虫不仅高蛋白低脂肪,而且
Bookshaven’tchangedmuchsinceJohannGuttenburginventedtheprintingpressinthefifteenthcentury.Themethodsforproduci
Bookshaven’tchangedmuchsinceJohannGuttenburginventedtheprintingpressinthefifteenthcentury.Themethodsforproduci
Almosteveryonewithorwithoutacomputerisawareofthelatesttechnologicalrevolutiondestinedtochangeforeverthewayin
A、Communicating.B、Criticalthinking.C、Takingonchallenges.D、Self-control.A事实细节题。对话中,女士说男士在书中提到了七种重要技能,而与人交流这一能力是最重要的,也是招聘者认
随机试题
通常情况下,使用高压锅可以大大缩短食物的烹煮时间,节约能源。下列对其所用物理原理的解释正确的是:
下列病证中,不宜选用川芎的为
复合树脂充填时首选基底料A.氧化锌丁香油水门汀B.磷酸锌水门汀C.玻璃离子水门汀D.牙胶E.护洞漆
在麻痹性痴呆中最典型的类型是
医院分级管理标准中,医院分级的依据中不包括
A.中性粒细胞B.巨噬细胞C.浆细胞D.NK细胞E.B细胞可递呈抗原,活化后又可分泌抗体的免疫细胞是
根据药典、局颁标准或其他规定的处方,将原料药物加工制成具有一定规格的制品,称为
骨料因干湿或冻融交替等作用引起体积变化而导致混凝土破坏的性质,称为骨料的()。
下列关于作曲家、国籍及作品表述正确的一组是()
2l,27,40,62,96,147,()
最新回复
(
0
)