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
2024-02-22
39
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 can also【67】health significantly. Environmental Protection Agency studies【68】that indoor levels of pollutants may be 2-5 times, and【69】more than 100 times, higher than outdoor levels.
There are many sources of indoor air pollution in any【70】. These include combustion (燃烧) sources, products for home cleaning and【71】, personal care, or hobbies; central heating and cooling systems and humidification【72】; and outdoor air pollution.
【73】effects may show up after a single exposure or【74】exposures. These include irritation of the eyes, nose, and throat, headaches, dizziness, and【75】. Such effects are usually short-term and【76】. Sometimes the treatment is simply【77】the person’s exposure to the source of the pollution,【78】it can be identified.【79】of some diseases may also show up soon after exposure to some indoor air pollutants.
Certain effects are similar to those from colds or other viral (病毒引起的) diseases,【80】it is often difficult to【81】if the symptoms are a result of exposure to indoor air pollution.【82】this reason, it is important to pay attention to the time and place the symptoms【83】. If the symptoms fade or go away when a person is away from home and return when the person returns,【84】should be made to identify indoor air sources that may be possible【85】. Some effects may be made worse by an【86】supply of outdoor air or from the heating, cooling, or humidity conditions prevalent in the home. [br]
选项
A、locate
B、determine
C、settle
D、intend
答案
B
解析
根据前一题的句意分析,此处选determine“确定”。其他选项的意思分别为:locate“找出,指出(地点或位置)”,settle“解决;决定”,intend“意欲,打算”。
转载请注明原文地址:https://tihaiku.com/zcyy/3473058.html
相关试题推荐
[originaltext]Whyaresomepeopleleft-handed?Scientistshavebeentrying
[originaltext]Weusuallythinkofhistoryusthestoryofimportantpeople
[originaltext]Weusuallythinkofhistoryusthestoryofimportantpeople
[originaltext]Weusuallythinkofhistoryusthestoryofimportantpeople
Thetrafficpolicetoldthesurroundingpeoplethatthetruckdriver____________
[originaltext](32)IamalwaysamazedwhenIhearpeoplesayingthatsportc
[originaltext](32)IamalwaysamazedwhenIhearpeoplesayingthatsportc
[originaltext](32)IamalwaysamazedwhenIhearpeoplesayingthatsportc
[originaltext](32)IamalwaysamazedwhenIhearpeoplesayingthatsportc
Whenyoungpeoplegettheirrealjobs,theymayfacealotofnew,【B1】______
随机试题
【B1】[br]【B20】A、copingB、involvingC、dealingD、handlingDhandle意为“应付,对付”。
(1)Mostpeopledreamenthusiasticallyatnight,theirdreamsseeminglyoccup
Wherearethespeakers?[br][originaltext]W:Expressserviceisprobablythef
以下关于软件需求分析、设计、测试与维护的叙述中,不正确的是()。A.软件需
牙隐裂的临床表现之一是A.裂不越过边嵴 B.裂与窝沟重叠 C.隐裂明显可见
两阶段招标主要适用于()的咨询服务招标。A:咨询服务要求时间紧 B:能够提供
符合硅结节的描述是A.早期是纤维结节 B.属肉芽肿病变 C.不发生坏死 D
下列关于肝素类药物的抗凝血作用描述正确的是A.仅在体内有效 B.仅在体外有效
目前用于临床制作种植体的材料均为A.金 B.银 C.钛 D.不锈钢 E.
一台正在运行的蒸汽锅炉,运行人员发现锅炉水位表内出现泡沫。汽水界限难以区分,过热
最新回复
(
0
)