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The U.S. Department of the Treasury's Office of Foreign Assets Control, or OFAC, has designated Venezuelan national Tareck Zaidan El Aissami Maddah as a Specially Designated Narcotics Trafficker under the Foreign Narcotics Kingpin Designation Act. 美国

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This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

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Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

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The United States is accusing a top Venezuelan official of being a major international drug trafficker. The Trump administration has announced sanctions against Vice President Tareck El Aissami for his reported involvement in cocaine shipments from V

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Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(93) / 评论(0)

听播客学英语

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发表于:2019-02-19 / 阅读(98) / 评论(0)

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Hang on.These are crowberries here, look.Oh,these are reindeer dropings. 等等看这里也长有岩高兰浆果这有驯鹿的粪便 Look, see, look.Masses of it. This look pretty fresh.Look, this is reindeer track. 你们看一大堆还挺新鲜

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