单词：hydrolysable tannin extracts
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[00:-1.00]Exericse 2 [00:-2.00]Listen to the extracts.About rhythm and different art forms. [00:-3.00]Match the extracts to the types of performances listed below. [00:-4.00]Exercise 4 [00:-5.00]Listen to the extracts again. [00:-6.00]Which of the Ke
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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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ETYMOLOGY. (Supplied by a Late Consumptive Usher to a Grammar School) The pale Usher hreadbare in coat,heart,body,and brain;I see him now.He was ever dusting his old lexicons and grammars,with a queer handkerchief,mockingly embellished with all the g
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Lesson 77 There's Nothing Like Leather! 第77课 百货不如皮货 Every child who reads this book knows that leather is made from the skins of animals. We cannot, of course, call any piece of skin leather; it must be carefully prepared before we ca
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