单词：union of elements
单词：union of elements 相关文章
AS IT IS 2014-04-10 Group Claims Older People Are Denied Basic Health Care 在内罗毕组织声称老年人不享有基本医疗 Hello and welcome back. Im Jim Tedder in Washington, with the program that helps you learn and improve your American Eng
2014年VOA慢速英语(四)月
AS IT IS 2015-09-24 Young Americans Using Their Music to Send a Message 年轻的美国人用他们的音乐传达讯息 The Inner City Youth Orchestra of Los Angeles gives the citys young musicians a chance to show off their skills. The group makes
2015年VOA慢速英语(九)月
A: Hi, I just moved in next door and have a few questions. B: Hello, and welcome to our building. I would be happy to help you with your questions. A: You all seem like a very pleasant group of tenants. B: We all try and help each other out when we c
地道英语对话-租房
May 1 marks the 50th anniversary of a special computer language aimed at enabling college students not trained in mathematics to use computers. The birth of BASIC is now seen as a major step toward the era of personal computers. 50 years ago, compute
英语新闻
By Douglas Bakshian Manila 06 May 2008 A new report says the lives of millions of young children could be saved each year if basic medical care and medicine are made available to the poor. Douglas Bakshian has more from Manila. The report by the U.S.
VOA标准英语2008年（五月）
The School Community 学校社团 A community is a group of people. 社团是一群人。 A school community is one of the basic communities for students. 学校社团是学生的基本社团之一。 Students can learn many academic subjects in scho
与美国小学生一起学英文第6册