SCIENCE IN THE NEWS - Youngest Type 1a Supernova Ever Observed SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS, in VOA Special English. Im Shirley Griffith. STEVE EMBER: And Im Steve Ember. Today, we tell about the discovery of what astronomers are cal...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
Todd: Mike, we're talking about diabetes. Often I hear about diabetes Type 1 and diabetes Type 2. What's the difference? Mike: That's right, Todd. There are two types of diabetes. There is. There's two types. There's Type 1 diabetes and there's Type...
白领英语晨读-084 Types of Friends 朋友的种类...
By Mike O'Sullivan Los Angeles 01 May 2008 A new type of business is focused on making a difference in society as well as making a profit. Mike O'Sullivan reports, so-called social businesses are linking investors in the industrial world and entrepre...
Standard usage includes those words and expressions understood, used, and accepted by a majority of the speakers of a language in any situation regardless of the level of formality. As such, these words and expressions are well defined and listed in...
...