单词：billability
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Ross Dunn Witnesses say hundreds of Israeli soldiers have been deployed in southern Gaza. The forces, which include armored, engineering and infantry units, backed by tanks, bulldozers and helicopter
VOA2004（上）--巴以冲突
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a
Scientific American(四)月
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Common batteries are electrochemical cells. And they may get better thanks to living cells: the multicellular organism called brown algae. Lithium ion
Scientific American(九)月
By Lisa Schlein Geneva 17 August 2007 The United Nations reports massive flooding in North Korea has devastated the southern provinces, including the capital city and key agricultural regions. The U.N. reports that Pyongyang, in a departure from norm
2007年VOA标准英语（八月）
今天我们要学的词是massive。 Massive, 大规模的。欧元区成员和国际货币基金组织同意向希腊提供巨额援助贷款。 Euro members and the IMF approved a massive bail out plan for Greece, 美国总统奥巴马前往发生原
英语每日一词
今天我们要学的词是massive。 Massive, 大规模的。欧元区成员和国际货币基金组织同意向希腊提供巨额援助贷款。 Euro members and the IMF approved a massive bail out plan for Greece, 美国总统奥巴马前往发生原
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