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糖用活性炭

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 carb-, carbo- 表示碳 carbon = carb + on n. 碳 carbohydrate = carbo + h

发表于:2018-12-19 / 阅读(58) / 评论(0) 分类 英语PK台

Australia's bold plans for a carbon emissions trading scheme are under threat after the conservative opposition in Canberra hardened its stance against it. Critics of Prime Minister Kevin Rudd's proposal say it would cost jobs and provoke economic u

发表于:2019-01-11 / 阅读(61) / 评论(0) 分类 VOA标准英语2009年(五月)

Gandhi Or Jolie? play pause stop mute unmute max volume 00:0004:42repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. OPHIRA EISENBERG, HOST: All right, let'

发表于:2019-01-16 / 阅读(41) / 评论(0) 分类 2016年NPR美国国家公共电台9月

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- we talk to language columnist and author Barbara Wallraff about her new book. It's called Your Own Words. In it, she explains, quote, how to outsmart the reference books and be

发表于:2019-01-18 / 阅读(38) / 评论(0) 分类 英语单词大师-Word Master

【NPR边听边练】致力于提供新鲜有趣、饶有意味的时讯资料,致力于通过精听的方式促进听力提高,致力于不断开阔眼界和深入了解美国观点。 精听建议: 先完整地把一条新闻听一到三遍,争

发表于:2019-01-22 / 阅读(24) / 评论(0) 分类 NPR边听边练

MORT:King Julien,what are they? What are they?! KING:They are aliens (外星人).Savage(凶残的,未开化的) aliens from the savage future. MINISTER:Theyve come to kill us.And take our woman.And our precious metals(金属). KING:Get up

发表于:2019-02-16 / 阅读(40) / 评论(0) 分类 跟着美剧练发音