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An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum a dark, thick ooze from the earth had been known for hundreds of years, but little use had ever been made of it. In the 1850s Samuel M. Kier, a manufacturer i
新概念优美背诵短文50篇
An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum - a dark, thick ooze from the earth - had been known for hundreds of years, but little use had ever been made
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[00:05.43]Last month, a deadly accident took place at a gold mining operation in northern Romania. [00:13.69]Cyanide poison accidentally overflowed a dam and flowed into streams leading to two major rivers in Hungary and Yugoslavia. [00:25.89]Million
美国英语听力80篇
An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum a dark, thick ooze from the earth had been known for hundreds of years, but little use had ever been made of it. In the 1850 s Samuel M. Kier, a manufacturer i
考研背诵50篇
Oil Refining An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum - a dark, thick ooze from the earth - had been known for hundreds of years, but little use had ever been made of it. In the 1850's Samuel M. Kier,
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金属:Cipher.System - C.S.I. 相关介绍 ：Cipher System来自瑞典，组建于1995年，发行过若干Demo，难产了9年，终于在2004年发行了这张Cipher System，貌似也是他们至今记录的唯一一张正式作品，乐团曲风继
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