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口语部分文化篇 Read the text carefully and be prepared to answer the question: Efficiency Americans idolize efficiency. Henry Ford became an American icon after he created an assembly line that was able to mass-produce cars. Even though the a

发表于:2018-12-16 / 阅读(27) / 评论(0)

王强口语第二册

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Duplex Transmission - This is the capability for simultaneous data transmission between a sending and receiving station. Dual Tone Multi-Frequency (DTMF) - This is when two tones are used to represent

发表于:2019-01-03 / 阅读(47) / 评论(0)

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发表于:2019-01-03 / 阅读(49) / 评论(0)

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健康与经济

2017年CRI China's major ultra-high voltage transmission lines in smooth operation

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

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2017CRI中国国际广播电台

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学英语单词

-ode

adaptive control of constraint

amarjeets

antioxidant enzymes

aridic moisture regime