表用氮气用罐

VOA标准英语2009年-Gas Drilling Plan Raises Water Contami

Environmentalists claim the drilling could contaminate New York's unfiltered drinking water sources with dangerous chemicals and radioactivity Carolyn Weaver | New York 24 December 2009 Photo: Sabine Aronowsky Manhattan borough president Scott String

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VOA标准英语2009年(十二月)

美国国家公共电台 NPR Large Methane Leaks Threaten Perception Of 'Clean' Natural Gas

SCOTT SIMON, HOST: A new study published in the journal Science finds methane emissions from U.S. oil and gas operations are 60 percent higher than previous estimates from the federal government. Now, this comes at a time when we're getting more and

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2018年NPR美国国家公共电台6月

2006年VOA标准英语-Russia's State-Controlled Gas Monopoly to

By Bill Gasperini Moscow 09 April 2006 Russia's state-controlled gas monopoly, Gazprom, says it plans to triple the price that neighboring Belarus must pay for its gas. Gazprom has already raised the

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2006年VOA标准英语（四月）

GRE写作法律相关素材介绍

There are two types of laws: just and unjust. Every individual in a society has a responsibility to obey just laws and, even more importantly, to disobey and resist unjust laws. 有两种法律：公正和不公正的。每个社会成员都有责任遵

发表于:2019-02-17 / 阅读(35) / 评论(0)

GRE英语

英国雅思考官提供的口语Topic

Speaking topics 1) Talk about a sports-person or sports team that you admire. You should say what sport they play. You should say where and when they play. You should explain why you admire them. 2) Talk about a sport that you enjoy or have enjoyed p

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雅思英语

美国学生人类历史第73期:罗马和迦太基(1)

Chapter 22 第二十二章 Rome and Carthage 罗马和迦太基 The Semitic colony of Carthage on the northern coast of Africa and the indo-European city of Rome on the west coast of Italy fought each other for the possession of the Western Mediterra

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学英语单词

adkinson

airborne applicating equipment

alpha-contamination meter