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[高中英语听力北师大版] 高中课本听力北师大版模块7:Unit 20 lessons3-1
Unit 20 New FrontiersLesson 3 Scientific BreakthroughsPIONEERS OF SCIENCEIn the summer of 1905,a young man was sitting at homeafter a day's work.While rocking his one-year-old baby,he thought som2012-02-13 编辑：Daisy
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[高中英语听力北师大版] 高中课本听力北师大版模块7:Unit 20 lessons3-2
Einstein had already become world- famous when a young ex-lawyer, returning from the First World War,started work at the Mount Wilson Observatory in California.Using the most high-powered telescope2012-02-14 编辑：Daisy
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[高中英语听力北师大版] 高中课本听力北师大版模块7:Unit 20 lessons3-3
They note that in some countries like Australia Canada and England, it is considered rude not to look some directly in the eyes as they speak while in other countries like Japan and Korea, lowering y2012-02-15 编辑：Daisy
