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Double, Double play pause stop mute unmute max volume 00:0005:28repeat 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: Now it's time to
发表于:2019-01-17 / 阅读(64) / 评论(0)
2016年NPR美国国家公共电台10月
Lockheed Martin says it's developing a Mach 6 aircraft that would be faster than any other fighter jet. 洛克希德马丁公司日前宣布,该公司正在研发一款速度可达6马赫、比其它所有飞机都快的战斗机。 Called the Hype
发表于:2019-02-06 / 阅读(172) / 评论(0)
英语新闻
每一日你所付出的代价都比前一日高,因为你的生命又消短了一天,所以每一日你都要更积极。今天太宝贵,不应该为酸苦的忧虑和辛涩的悔恨所销蚀,抬
发表于:2019-02-20 / 阅读(67) / 评论(0)
英文语法词汇
Now, before we get started 现在,在我们开始之前 This is great. You're excited to play. 很好。你们已经等不及了-- before we get started, can I havethe slides back up here really quick, 在我们开始之前,我在上面再放几张投
发表于:2019-02-21 / 阅读(76) / 评论(0)
TED演讲教育篇