变异数成分的负估计值

听电影学英语-天气预报员 10

[0-1:59.18]Do you know that the harder thing to do and the right thing to do... 你知不知道：难做的事和应该做的事．．． [00:04.98]are usually the same thing? 往往是同一件事？ [00:07.98]Nothing that has meaning is easy. 凡是有

发表于:2018-12-07 / 阅读(100) / 评论(0)

听电影学英语-天气预报员

听电影学英语-天气预报员 13

[00:06.86]We'll let you know. 我们会通知你的 [00:26.98]-Russ is here. -Okay. -拉斯在这儿 -好 [00:29.74]-Where's Mike? -lnside. -迈克呢？ -在里面 [00:38.90]-Dave. -Hi, Russ. -戴维 -嗨，拉斯 [00:39.70]He's upstairs. He's still

发表于:2018-12-07 / 阅读(146) / 评论(0)

听电影学英语-天气预报员

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1. antagonize /n'tɡənaɪz/ vt. 对立 The official antagonized the leader of his own party by accusing him of cowardice. 那位官员谴责自己党内的领导人怯懦，与他产生敌对。 2. dissent /dɪ'sent/ vi. 反对 The vote approving th

发表于:2018-12-30 / 阅读(120) / 评论(0)

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发表于:2019-01-03 / 阅读(68) / 评论(0)

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发表于:2019-01-03 / 阅读(79) / 评论(0)

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CNN 2010-06-13

This is bigger than the Super Bowl. This is actually bigger than the Olympics. This is really a big deal for Africa, but its also a big deal for the United States. Because you know they really have something to prove. Much of the world sees them real

发表于:2019-01-08 / 阅读(118) / 评论(0)

CNN2010年(六)月

为了保护你的小心脏，还是乐观点吧

Life can quickly change from great to grim at any given moment. These unexpected shifts can startle and frighten us, which in turns makes us feel negative. It could be something as simple as stubbing a toe when getting out of bed that sets the tone f

发表于:2019-01-11 / 阅读(67) / 评论(0)

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音乐咖啡厅:Negative Things宝贝不要老是只看到《我的不好》

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发表于:2019-01-21 / 阅读(186) / 评论(0)

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I've got one question. 我有个问题 Why am I being fired? 我为什么被解雇了 Ms. Smoke, isn't it? Yes. 你是斯莫克小姐，对吗，是我 And I am without a doubt 我毫无疑问是 the single most valuable member of your technical divi

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2007年VOA标准英语-India Lowers Estimate of HIV, AIDS Infections

By Steve Herman New Delhi 17 August 2007 India was once thought to have the world's highest number of people with HIV -- the virus that causes AIDS. But the estimate was recently reduced by more than half -- down to 2.5 million from 5.7 million. The

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By Gary Thomas Washington 17 July 2007 A new U.S. intelligence estimate says al-Qaida remains determined to mount attacks on major targets in the United States, especially if it can acquire weapons of mass destruction. VOA correspondent Gary Thomas r

发表于:2019-01-30 / 阅读(134) / 评论(0)

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发表于:2019-01-31 / 阅读(145) / 评论(0)

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The reform of the housing registration, or hukou system, has been under way in most regions in China following the State Council's call to establish a unified household registration system for urban and rural residents in a document issued in 2014. 继

发表于:2019-02-03 / 阅读(67) / 评论(0)

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统计学名词英语单词 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 i

发表于:2019-02-06 / 阅读(120) / 评论(0)

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Todd: So, Eoin, we're talking about you playing this weekend. You're going to play in two cities. What's the set-up like? What's the routine like when you go to a club? Like how soon must you be there? You know, how long do you play, etc.? Eoin: Yeah

发表于:2019-02-06 / 阅读(59) / 评论(0)

原版英语对话1000个

Short-term memory loss may predict Alzheimer's

BEIJING, Sept. 6 (Xinhuanet) -- A short-term memory loss may suggest the Alzheimer's disease, according to a new study made by Spanish researchers. The finding was published on Monday, in Archives of General Psychiatry, an American Medical Associatio

发表于:2019-02-07 / 阅读(93) / 评论(0)

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我原来曾经给我的一个同学改作文，发现她经常写一些让我感觉哭笑不得的句子。例如： At the first glance， the argument seems sound， but with a further look， I find it problematic. 前半句是忠实引用，后半

发表于:2019-02-09 / 阅读(110) / 评论(0)

GRE作文

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expectancy of value 预期值 expenditure 支出；开支；费用 expenditure approach 支出计算法；开支计算法 expenditure baseline 开支基线 expenditure commitment 开支承担 expendit

发表于:2019-02-17 / 阅读(100) / 评论(0)

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托福独立写作对于很多托福考生来说是取得高分难以逾越的一道鸿沟，这不仅需要大量的练习，还需掌握其中的诀窍。今天老师为各位考生带来托福独立写作主题段双观点的写法点拨，希望对

发表于:2019-02-21 / 阅读(59) / 评论(0)

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