色同步脉冲发生器,瞬时脉冲群发生器

英语口语1+1:The early bird catches the worm

发表于:2018-12-24 / 阅读(79) / 评论(0)

英语口语1+1

地道英语在线听-Worm 一种电脑病毒

A computer worm is bad news Helen: Hello welcome to Real English from BBC Learning English. I'm Helen. Zo: 大家好，我是刘佳。 Helen: Today we're going to look at words and phrases that have recently become part of the English language. Zo: 地道英语

发表于:2019-01-02 / 阅读(55) / 评论(0)

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每天一点英文 32 love is just a thread

Sometimes I really doubt whether there is love between my parents. Every day they are very busy trying to earn money in order to pay the high tuition for my brother and me. They dont act in the romantic ways that I read in books or I see on TV. In th

发表于:2019-01-02 / 阅读(78) / 评论(0)

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Love Is Just a Thread 爱只是一根线

Love Is Just a Thread 爱只是一根线 Sometimes I really doubt whether there is love between my parents． Every day they are very busy trying to earn money in order to pay the high tuition for my brother and me． They dont act in the romantic wa

发表于:2019-01-29 / 阅读(85) / 评论(0)

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VOA常速英语2008年-Guinea Worm Eradication Target Set for 2009

By Gilbert da Costa Abuja 04 April 2008 The global campaign to eradicate the debilitating Guinea worm disease continues, with hopes for eliminating it by 2009. Four countries ended transmission of the disease in 2007. Gilbert da Costa attended a cere

发表于:2019-02-04 / 阅读(51) / 评论(0)

VOA常速英语2008年（四月）

Love Is Just a Thread

发表于:2019-02-17 / 阅读(107) / 评论(0)

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