The air pollution index went up t0 300 within a few days.
相似题目
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土壤单项污染指数 individual pollution index of soil
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The air-conditioner is running in the winter and to be stopped, we should()
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Cycling is a good exercise.(), it doesn't pollute the air.
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英译中:Air pollution
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污染物累积指数 accumulation index of pollutants
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Usually we take the cooling effect of the air flown through the cylinder during the overlap period as()
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In order to ______you with the textiles we handle, we take pleasure in sending you by air our latest catalogue for your perusal.
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Pollution in the air reduced the _________ near the airport.
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We haven't found any evidence so far which shows that the new vehicles will cause as much pollution as ________ petrol vehicles.
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I hope all the precautions against air pollution, ______ suggested by the local government, will be seriously considered here.
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If we can __________ (elimination) most of the environmental pollution, we will perhaps be able to save the world.
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We are confident that the environment ______ by our further efforts to reduce pollution.
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听力原文:W: Air pollution is one of the most serious problems in the world. Polluted air can make us sick or even kill us. Why isn't more done to stop it?
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Woman: I can't bear the air pollution in this city any more. It's getting worse and worse. Man: You said it. We've never had so many factories before. Question: What does the man mean?
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______ at in this way, the air pollution in this region doesnt seem so serious.
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We must make ___ to the public that something should be done to stop pollution.
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We all know the truth_____there are air, water and sunlight there are living things.
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As pointed out at the beginning of the passage, people used to think that air pollution ______ .
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Controlling air pollution is another crucial objective, the wrong-door is the______.
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In what way can natural pollutants play an important role in controlling air pollution?
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听力原文: The World Bank says air pollution is one of the worst environmental problems in large cities around the world. Air pollution causes breathing problems. It also threatens crop production in farm areas near huge cities.
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The most important ways to reduce air pollution are to drive less, use less electricit
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Educators in schools and universities teach students about the effects of air pollution.
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