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Telephone Tutoring Preliminary Diagnostic This is a speech analysis to identify the strengths and weaknesses of your American accent. If you are studying American Accent Training on your own, please contact toll-free (800) 457- 4255 or www.americana
必背句型: A:The federal government promulgated the Clean Water Act and the Clean Air Act. 联邦政府颁布了《水清洁法》和《空气清洁法》。 B:When did the federal government promulgate them? 什么时候颁发的? The federal g
Scientists say the notoriously dry continent of Africa is sitting on(1) a vast reservoir of groundwater. They say that the total volume of water in aquifers underground is 100 times the amount found on the surface. The British Geological Survey and t
On average, every hour of every day more than 40 people drown around the world. Thats 372,000 fatalities annually. Drownings are one of the top 10 killers of kids and young adults, with the highest rate of drowning deaths among children under five ye
Public authorities公共机构 Regulatory mechanism 法规机制 The threshold of our transition into the new millennium跨越新千年的门槛UNCHS (United Nations Center for Human Settlements)联合国人居中心Urban residents 城市居民 Well-
今天我们要学的词是 cleanup. Cleanup名词,意思是清理。The Environmental Protection Agency released a list of 21 sites that need immediate and intense cleanup. 美国环境保护署公布了一份名单,名单上的21个地点需要立