单词:thermoelastic response
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Unit 21 Transportation Problems and Complaints 交 通 问 题 及 抱 怨 Part One: Expressions 1. Theres another traffic jam on the highway. 公路上又堵车了。 2. I wonder if there was an accident. 我想是否又出事故了。 3. Lets put o
今天我们要学的词组是shut down。 Shut down的意思是关闭。比如电影院起火后不得不关闭, The movie theatre had to shut down after the fire. 煤矿因为安全考虑而关闭了, The coal mine had to shut down because of s
THIS IS AMERICA - History of Transportation in the U.S. By Jill Moss Broadcast: Monday, April 26, 2004 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Phoebe Zimmermann. VOI
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VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Shirley Griffith. VOICE TWO: And I'm Faith Lapidus. This week, travel back in time to explore the history of transportation in the United States. (MUSIC) VOICE ONE: In eighteen-hundre
American highways 美国高速公路 The efficiency conundrum 效能难题 A combination of less driving and more fuel-efficient vehicles is imperilling Americas highway system 驾车出行的减少和节能车的增多正在危及美国的高速公路