职称英语考试《卫生类》精选练习题3卫生职称英语考试

2021年职称英语考试卫生类精选练习题3卫生职称英语考试 职称英语网权威公布2021年职称英语考试卫生类精选练习题3，更多2021年职称英语考试卫生类精选练习题3相关信息请访问职称英语考试网。概括大意Ways to Reduce Exposure to Air Pollutionreport published recently brings bad news about air suggests that it could be as damaging to our health as exposure to the radiation from the 1986 Ukraine nuclear power plant report was published by the UKs Reyal Commission on Environmental what can city people do to reduce exposure to air pollution ? Quite a lot，it turns out.walking in busy side streets and parks levels Can fall a considerable amount just by moving a few meters away from the main pollution source exhaust dont walk behind on the windward side of the street where exposure of pollutantscan be 50 percent less than on the downwindside.on the drivers side of a bus can increase your exposure by 10 percent，compared with sitting on the side nearest the upstairs on a doubledecker Call reduce is difficult to say whether traveling on an underground train is better or worse than taking the pollution on underground trains tends to be less toxicthan that at street level，because underground pollution is mostly made up of tiny iron particlesthrown up by wheels hitting the rails，while dieseland petrol fumes have a mixture of pollutants.you are crossing a road，stand well back from the curbwhile you wait for the light to meter really does count when you are close to the traffic begins to move，fumes Can be reduced in just a few holding your breath for just a moment can make a difference，even though it might sound silly.are large sudden pollution increases during rush levels fall during time of year also makes a big levels tend to be at their lowest during spring and autumn when winds are cold or hot weather has a trapping effect and tends to cause a build-up of pollutants.依据以上内容，回复23-30题。23、Paragraph 2_24、Paragraph 3_25、Paragraph 4_26、Paragraph 5_you stand while waiting to crossyou walkyou sit On a busyou go to bedpollution levels riseyou get up27、Air pollution can be as harmful to ones health_.28、Traveling on an underground train can reduce exposure_.29、Pollution levels are lower_.30、Its wise to stay away from heavy traffic_.ring rush hoursspring and autumntoxic airautumn and winterexposure to nuclear radiationthe downwind side参考答案: 23-30 BCAEE CBA