权变理论

contingency theory的用法和样例：

例句

Contingency theory thus combines elements of technological and social determinism.因此，权变理论融合了科技和社会决定论的元素。

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疯狂英语易背作文

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王强英语美文

NPR 2010-06-26

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2010年NPR美国国家公共电台6月

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113 The Box That Watch Found

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新东方背诵文选

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越狱第一季

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健康与经济

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纯正地道美语

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2007年VOA标准英语（八月）

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A recent report released by the Ministry of Environmental Protection shows China has seen over 560 pollution accidents between 2008 and 2011, averaging one in every two and half days. The Ministry urges local environmental departments to update their

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英闻天下

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HARI SREENIVASAN: We're joined now by the mayor of Charleston, W.Va., Danny Jones. Thanks for joining us. What is the latest that you're hearing now about the efforts to contain this spill? DANNY JONES,Mayor of Charleston, W.Va.: Well, we know basica

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Career planning helps you to shape your career possibilities.It does not necessarily follow routine or logical steps.Each of us places weight on different factors and may consider certain phases of career planning at different times.Career planning i

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BOGOTA, May 2 (Xinhua) -- Colombia's second largest guerrilla group blasted a main oil pipeline on Friday, causing oil spill in the northeastern region, local media reported. The rebel National Liberation Army (ELN) attacked the Cano Limon-Covenas pi

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Voice 1 Welcome to Spotlight. Im Rena Dam. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine a family with three children.

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流行英文歌曲

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THE flow of oil from cracks in the seabed off the coast of Rio de Janeiro has long since slowed to a mere trickle. Not so the retribution against Chevron, an American oil company that was drilling in the Frade oilfield on November 7th when a sudden r

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经济学人综合

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OMG美语

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学英语单词

ABERCROMBIE AND FITCH

abound in

acquisition radar coverage

bellows-operated pilot valve