产菌霉状花顶孢霉

秘诀80 舌尖齿龈后摩擦音的发音技巧 英音=美音[r] 一、口形解说:? (1)?发音时舌尖向上齿龈微微向后卷起;(2)?舌前部下陷舌身两侧稍收拢;双唇略突出,稍成圆形; (3)?气流从舌面与硬颚间

发表于:2018-11-28 / 阅读(109) / 评论(0) 分类 李阳疯狂英语

讽刺作家Tom Rielly在TED2006大会上进行了一次顽皮的恶搞,解构100美元笔记本电脑,北极熊的悲惨境况,和那些不止一次地提到自己在哈佛工作的人。请看Tom 和Al Gore(美国前副总统)之间的特别瞬

发表于:2018-12-09 / 阅读(38) / 评论(0) 分类 TED公开课:会心一笑

Here is a warning for college students, you are a prime target for identity thieves. so before you go back to school, there are some things you and your parents need to know. Financial author and radio host Dave Ramsey is here to explain. Good morni

发表于:2019-01-01 / 阅读(41) / 评论(0) 分类 访谈录

AS IT IS 2016-06-08 Trump: Comments About Judge Were 'Misconstrued' 川普称针对法官的言论乃外界曲解其意思 Republican presidential candidate Donald Trump said his comment about a federal judge was misconstrued as an attack against peo

发表于:2019-01-12 / 阅读(38) / 评论(0) 分类 2016年VOA慢速英语(六)月

LONDON, May 30 (Xinhua) -- The London Organising Committee of the Olympic and Paralympic Games (LOCOG) on Wednesday revealed details of the food and drink that will be served to the millions of spectators and thousands of athletes during the Games th

发表于:2019-02-06 / 阅读(43) / 评论(0) 分类 英语新闻

LONDON, May 2 (Xinhua) -- The London Organising Committee of the Olympic and Paralympic Games (LOCOG) started its full-scale test of the Olympic Park on Wednesday as it delivers six final sporting test events as part of the London Prepares series. Du

发表于:2019-02-06 / 阅读(59) / 评论(0) 分类 英语新闻