单词:asphalt melting unit with fire tubes
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Topics: Ask an American La Brea Tar Pits; until versus till/til versus by; to restore versus to recover; CCU (coronary care unit) Words: fossil to preserve stuck asphalt flypaper to succumb to torn apart to wander predator scavenger climate precautio
30 The origin of Refrigerators By the mid-nineteenth century, the term icebox had entered the American language, but ice was still only beginning to affect the diet of ordinary citizens in the United States. The ice trade grew with the growth of cit
Unit 9 [00:54.62]Sharing [00:57.86]The children played at Peter's flat last Sunday. [01:04.42]At 4 o'clock they were hungry.They wanted some food. [01:11.78]'We can put all our money together and then share it,'Annie said. [01:19.65]'No,we can spend
[ti:UNIT 1 Spring Is Coming! Lesson 4: Sun Is Rising] [0:00.284]UNIT 1 第一单元 [0:01.932]Spring Is Coming! 春天来了 [0:03.598]Lesson 4: 第4课: [0:05.320]Sun Is Rising 太阳正在升起 [0:13.177]Sun is rising, 太阳正在升起, [0:1
85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04
By Phuong Tran Praia, Cape Verde 09 June 2007 Off the coast of West Africa, transport officials in the island nation of Cape Verde have begun a road improvement program. They say colonial-era cobblestone roads do not make much sense anymore, and are,