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A: What am I supposed to do with this plastic cup? B: That cup is for a urine sample. A: How, exactly, does this work? B: This particular test calls for you to urinate into the cup after you have urinated a little into the toilet. A: When I finish, w
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In most countries, sleeping on the job isnt just frowned upon, it may get you fired. 在大多数国家，工作时间睡觉不仅会让人不满，而且有可能让你丢掉工作。 But in Japan, napping in the office is common and culturally acce
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KELLY MCEVERS, HOST: For millions of Americans, what they flush down the toilet goes into a septic tank. Septic tanks are convenient, but sometimes they pollute our waterways. Scientists are trying to track down that pollution with help from a federa
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In most countries, sleeping on the job isn't just frowned upon, it may get you fired. 在大多数国家，工作时间睡觉不仅会让人不满，而且有可能让你被炒鱿鱼。 But in Japan, napping in the office is common and culturally acc
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矿山回填 oil residue recuperation 残油回收 radioactive waste management 放射性废物管理 recycled materials 回收的材料 recycling 回收 reuse of materials 材料再利用 sanitary landfills 卫生填埋 sea outfall 海洋排泄口 s
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