[网络] 结合疫苗；结合型疫苗；杆菌接合疫苗

Grammar Smart(3)

Male: I think we better 1) review. Female: Yup good idea. Male: OK, the most important rule, the one that all the others serve to protect and 2) execute is that verbs and their subject must agree. Sin

发表于:2018-11-28 / 阅读(122) / 评论(0)

疯狂英语2002年

英语语法：186 Is “Ain't” a Word?

Grammar Girl here. Today's topic is ain't and a few other troublesome contractions. To quote the famous opening lines of the first-ever talking picture, The Jazz Singer: Wait a minute, wait a minute! You ain't heard nothin' yet! You may have been chi

发表于:2019-01-02 / 阅读(79) / 评论(0)

英语语法 Grammar Girl

英语语法：188 Lay Versus Lie

图片1 Today's topic is lay versus lie. Lay Versus Lie First, we'll do the easy part, which is the present tense... If you exclude the meaning to tell an untruth and just focus on the setting/reclining meaning of lay and lie, then the important dist

发表于:2019-01-02 / 阅读(66) / 评论(0)

英语语法 Grammar Girl

研究表明:我们利用人类大脑的前脑区域学习语言

Study: We Learn Language in Pre-Human Area of Brain From VOA Learning English, this is the Health Lifestyle report. A new study from brain researchers helps explain how the human brain evolved, or changed over time, to permit people to speak and writ

发表于:2019-01-03 / 阅读(54) / 评论(0)

2018年VOA慢速英语(八)月

VOA标准英语2015--世界卫生组织已批准婴儿脑膜炎疫苗

WHO Approves Infant Meningitis Vaccine 世界卫生组织已批准婴儿脑膜炎疫苗 The World Health Organization has approved the use of a meningitis vaccine for infants in sub-Saharan Africa. The vaccine has been given to older children and you

发表于:2019-01-14 / 阅读(40) / 评论(0)

VOA标准英语2015年(一月)

VOA常速英语2008年-WHO Develops Long-Lasting, Low-Cost Meningitis

By Naomi Schwarz Dakar 10 March 2008 With more than three months remaining in the peak meningitis season, outbreaks in Burkina Faso and Central African Republic have already taken hundreds of lives. But the World Health Organization says a new, low-c

发表于:2019-02-03 / 阅读(47) / 评论(0)

VOA标准英语2008年（三月）

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