单词:discontinuous cokernel
单词:discontinuous cokernel 相关文章
Topics: American Presidents-Grover Cleveland; to understand versus to grab versus to grasp versus to get (it); the suffix-hood; pronouncing words with the first letter e Words: discontinuous to be drafted to nominate mayor to veto commerce tariff to
Welcome to Words and Their Stories, from VOA Learning English. On this program we explore the origin and history of American expressions and teach you how to use them. Today we focus more on history than usage. We are going to answer an age-old quest
Caught Twittering or on Facebook at work? It'll make you a better employee, according to an Australian study that shows surfing the Internet for fun during office hours increases productivity. 上班时上Twitter或Facebook网被撞见?这会让你成
By Al Pessin Pentagon 17 April 2008 The five-sided courtyard in the center of the Pentagon hosts a variety of special events. And there was a particularly unusual one there on a glorious spring day this week. VOA's Al Pessin reports. A total of 22 mo
Caught Twittering or on Facebook at work? It'll make you a better employee, according to an Australian study that shows surfing the Internet for fun during office hours increases productivity. 上班时上Twitter或Facebook网被撞见?这会让你成