鳍片管，内翅片管，内肋管

VOA标准英语2013--2012 Sees Record Number of Internally Displaced

2012 Sees Record Number of Internally Displaced The number of people displaced within their own countries by armed conflict, violence and human rights violations totaled nearly 30-million in 2012. Many of the newly displaced were in Syria and the eas

发表于:2018-12-08 / 阅读(21) / 评论(0)

VOA标准英语2013年(四月)

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Photos shot in Hong Kong this week show more than 18-thousand shark fins drying on the roofs of industrial buildings. The fins are spread neatly in patterns under a warm sun. The images present just a fraction of the shark finning that takes place ev

发表于:2018-12-19 / 阅读(27) / 评论(0)

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英语诗歌:For the Union Dead-Robert Lowell

Relinquunt Omnia Servare Rem Publicam. The old South Boston Aquarium stands In a Sahara of snow now. Its broken windows are boarded. The bronze weathervane cod has lost half its scales. The airy tanks are dry. Once my nose crawled like a snail on th

发表于:2019-01-02 / 阅读(60) / 评论(0)

英语诗歌

VOA标准英语2013--Shark Fin Consumption Declines in Hong Kong

Shark Fin Consumption Declines in Hong Kong Harvesting is what fishermen call the brutal act of cutting the fins off of living sharks and throwing the torso back into the ocean. Around 50 percent of all shark fins worldwide are traded through Hong Ko

发表于:2019-01-14 / 阅读(36) / 评论(0)

VOA标准英语2013年(六月)

Friendliness on the tube

BBC Learning English London Life Friendliness on the tube Yvonne:I'm Yvonne Archer and this is London Life from bbclearningenglish.com. Hello! In today's programme, we're talking about friendliness on London's tubes. Is there any? As you probably kn

发表于:2019-01-16 / 阅读(170) / 评论(0)

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DEVELOPMENT REPORT - Internally Displaced Persons

DEVELOPMENT REPORT – June 3, 2002: Internally Displaced Persons By Jill Moss 31 May 2002, 19:45 UTC This is the VOA Special English Development Report. The word “refugee” describes a person who

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农业与发展

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arcus arteriosus manus

best asymptotically normal estimator