单词：concave region
单词：concave region 相关文章
Broadcast: Jan 29 2003 Two senior U.N. officials warn the HIV/AIDS pandemic in southern Africa is changing the nature of 1) famine in the region and is 2) unleashing a disaster that threatens the exis
VOA2003（上）-健康之旅
By Derek Kilner Nairobi 06 February 2008 Two explosions have killed at least 20 people in the port town of Bosasso in the semi-autonomous Puntland region of Somalia. As Derek Kilner reports from VOA's East Africa Bureau in Nairobi, Puntland has gener
VOA常速英语2008年（二月）
By Douglas Bakshian Manila 08 October 2007 The Asian Development Bank says Asia and the Pacific are behind in meeting certain parts the United Nation's Millennium Development Goals. A new report by the ADB and the U.N. Development Program says progre
2007年VOA常速英语（十月）
In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki
英语新闻
汉字是由笔画构成的。笔画是书写工具在书写面上的运动，大概有三十种不同类型，有些是基本笔画，有些是复杂笔画。笔画对学习汉字以及书法都有重要作用。下面分别说明。注意，笔画的
英文语法词汇
Residents of the breakaway Georgian region of Abkhazia voted for a new president Friday, three years after Russia recognized the region, and another breakaway area, South Ossetia, as independent states. Three candidates are hoping to replace Presiden
英语新闻