Four Efficient Ways to Improve Your Speech

Four Efficient Ways to Improve Your Speech Use More Facial Expression One psychologist feels that our facial expression is responsible more than anything else for the impression others have of us. In

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This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on f

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eat v.吃 echo n./v.回声，回响；共鸣 economic a.经济学的，经济(上)的 economical a.节省的；经济学的 economy n.经济；节约 edge n.边，边缘；刀口，刃 edit vt.编辑 edition n.版，版本 editor n.编者，编辑 ed

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Conversation：contraction of “I am”-“I‘m”—在线英语听力室

学个词Learn a Word 第1307期 efficient

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SSS 2008-05-08

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

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My Views on Examination Nowadays the examination is used as a chief means of deciding whether a student succeeds or fails in mastering a particular subject in most colleges and universities. Although it is efficient, its side effects are also enormou

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Automakers Marketing More Fuel Efficient, Compact Cars After 15 years on the assembly line, Detroit autoworker Nicole Current is about to become unemployed. I make truck axles, so as the auto industry tries to get away from the larger size vehicles,

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1.They ____the report to the State Council for approval. A)made B)leave out C)committed D)admitted 2.I ought to have insisted on ____ a thorough rest before you left for New York. A)you to takeB)your taking C)that you takeD)you taking 3.A table made

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If we went with Bob's philosophy, I think we'd actually end up with a more efficient immune system. 如果我们同意鲍勃的观点，我们实际上肯定了一种更为高效的免疫系统 And efficiency is always important in the short term. 而且

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RICK KARR: Portland, Ore., is at the vanguard of the war to reduce gasoline consumption. You can find evidence all over its downtown area ... and at its car dealerships. EARL BLUMENAUER: We're looking at hybrids, plug-in hybrids, electric cars. There

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Rebecca and I forged for a couple of hours,and and... 我和丽蓓卡伪装了几小时 后来... it looked like rain, 看样子要下雨了 So... we both figured 所以 我们觉得 it'd be more efficient to split up. 分头行动效率更高 And an

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Using bacteria to generate energy hopeful

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

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The Man in the Moon has become the latest victim of contraction（缩小 ） in the housing market. Astronomers（天文学家） reporting on Thursday in the US journal Science said they had found previous undetected landforms（地貌,地形） whi

说明文阅读提高方法

说明文阅读提高方法

第270期:一年之计在于晨

《论语》中有这样一句话： 曾子曰：吾日三省吾身；为人谋而不忠乎？与朋友交而不信乎？传不习乎？ 翻成白话是这样： 我每天必定用三件事反省自己：替人谋事有没有不尽心尽力的地方？