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A new CSRIO report warns average temperatures will rise by up to six degrees celsius by the turn of the century, because of increasing air pollution. It says greenhouse gas emissions rose by three percent last year and almost as much as that again th
[00:02.70]Unit 20 New Frontiers [00:06.15]Lesson 3 Scientific Breakthroughs [00:10.11]PIONEERS OF SCIENCE [00:12.16]In the summer of 1905, [00:14.40]a young man was sitting at home [00:15.97]after a day's work. [00:18.04]While rocking his one-year-ol
You Do the Math Hello and welcome to Words and Their Stories from VOA Learning English. On this program we explain how to use common expressions in American English. We also explore the origins of these expressions. Where do they come from? Today we
State Department Establishes Office for Religious Engagement WASHINGTON Secretary of State John Kerry has appointed a professor of Christian ethics as the first director of the State Departments Office of Faith-Based Community Initiatives. The new of
[0:0]entertain招待,款待 [0:11.2108]entertainment enthusiasm entitle entry娱乐,文娱节目 热情,热心 给...权利,给...资格 参赛的人 [1:7.0247]environment envy equality equation环境,周围状况 忌妒,羡慕 相等,相同 议程,等式 [1:59.5258]equivalent era erect err
Topics: Ask an American: private gun ownership; north of; compulsory versus mandatory versus obligatory; mayday Words: semiautomatic round to ban outlawed to arm social issue law-abiding hunting high heels part of the equation north of compulsory man