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CRA-JAH! CRA-AWK-NEF,! Teddy croaked. Teddy was speaking Raven now, but Jack understood him perfectly. Teddyhad said, So+qV, Jackand Annie! Annie stepped forward. Sh, fluttered to the windowledge and perched with Teddy. GRA-QUORK! shecroaked. That's

发表于:2018-12-10 / 阅读(54) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

By Scott Stearns Dakar 21 October 2009 Women in Mali are encouraging more men to use condoms to slow the spread of the virus that causes AIDS. The prevalence of HIV/AIDS in Mali is low for West Africa, effecting less than two percent of the adult po

发表于:2019-01-14 / 阅读(43) / 评论(0) 分类 VOA标准英语2009年(十月)

By Zulima Palacio Washington 22 April 2008 Deep into the mountain state of West Virginia, a group of volunteers is determined to restore nature the way it was a century ago, before mining, logging and fires changed the landscape. To do so, thousands

发表于:2019-01-25 / 阅读(46) / 评论(0) 分类 VOA常速英语2008年(四月)

Todd: Now Alan, you used to be a baker. Alan: Yes I did. Todd: Thats pretty cool. So you can make anything right, like bread, donuts, cake? Alan: Yeah. My specialty, what I did a lot of was, different varieties of bread. I baked a lot of white bread,

发表于:2019-02-07 / 阅读(40) / 评论(0) 分类 原版英语对话1000个

Spraying Insecticide Indoors Reduces Spread of Malaria Researchers in West Africa have shown that spraying insecticide indoors can dramatically reduce malaria transmission. Efforts to develop a malaria vaccine have so far been disappointing, so progr

发表于:2019-02-12 / 阅读(94) / 评论(0) 分类 VOA标准英语2011年(十月)

Economics brief: six big ideas. 经济概要:六大经济思想。 Information asymmetry: Secrets and agents 信息不对称:秘密和代理 George Akerlof's 1970 paper, The Market for Lemons, is a foundation stone of information economics, the f

发表于:2019-02-17 / 阅读(40) / 评论(0) 分类 经济学人财经系列
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