单词：iduronate-2-sulfatase
单词：iduronate-2-sulfatase 相关文章
Abby: hi, my name's Abby. What's your name? Colin: I'm colin. It's nice to meet you. What do you do? A: I'm a freelance English teacher. How about you? C: I'm in between jobs at the moment. A: what kind of job are you looking for? C: I'd like to find
生活英语情景口语
By Scott Stearns Tallinn 27 November 2006 President George W. Bush waves while boarding Air Force One, 27 Nov 2006 U.S. President George Bush has arrived in Estonia, the start of a trip to Europe and the Middle East that will focus on conflicts in A
2006年VOA标准英语（十一月)
U.S. Vice President Joe Biden says he is withholding judgment on Iran's presidential election, as protests continue in Tehran over election results showing a landslide re-election victory for President Mahmoud Ahmadinejad. Vice President Joe Biden,
VOA标准英语2009年(六月)
By Sean Maroney Islamabad 28 September 2009 The head coordinator for the U.N. Humanitarian Affairs office in Pakistan says his agency is ready to handle what is expected to be a large number of families fleeing the South Waziristan tribal region as
VOA标准英语2009年(九月)
Horse Meat Scandal Spreads Across Europe The scandal started in Ireland and the United Kingdom in January, but has since spread all around the EU. DNA checks on beef have found that some products, including hamburgers, contained as much as 30 percent
VOA标准英语2013年(二月)
BBC Learning English Weekender Body image survey results Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to a report about a BBC survey of 25,000 young British people, asking about their body imag
Weekender