单词：properly primitive binary quadratic form
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Teacher Uses Music to Make Math Fun, Cool Making math fun The voice heard in the video belongs to mathematics teacher Jake Scott. Most of the performers are his students. Watching videos is not part of their daily routine but it is one of the essenti
VOA标准英语2013年(一月)
Everywhere in the world you can hear people swearing or using foul language. Even when learning a second language, many people know how to swear before they can speak the language properly. Indeed, it
赖世雄中级美国英语
[00:01.88]Review 5 [00:03.49]1.Sing a song. [00:06.18]Goodbye,My Friends [00:19.11]Good-bye,my friends,we're going to leave you now [00:23.94]Merrily we roll a -long,roll along,roll along. [00:28.74]Merrily we roll a -long o-ver the deep blue sea. [0
闽教版小学英语六年级下
星级典句： 第一句：We asked the factory to use stronger cartons. 我们要求工厂用更加结实的纸板箱。 A: What's your requirement of packing? 你们对包装有什么要求吗？ B: We asked the factory to use stronger cartons. 我们
天天商务口语
Where would we be without language? Wed all be in our own worlds and wed never really have a life. Can you imagine never talking to anyone? Of course if there was no language, we wouldnt be able to use body language or sign language. The fact that we
纯正英语一分钟
Dr Molnar s interest was piqued at a conference in 2013, Molnar博士的兴趣源于2013年的一次会议， when Karen Kinemuchi, another astronomer, presented some puzzling findings on a particular star seen by Kepler, a space telescope designed c
经济学人科技系列
Obituary 逝者 Claude Lvi-Strauss 克洛德列维-斯特劳斯 Claude Lvi-Strauss, anthropologist, died on October 30th, aged 100. 人类学家克洛德列维-斯特劳斯于10月30日逝世，享年100岁。 Before Claude Lvi-Strauss revolutionised
经济学人人物系列
Mr. Lee is my English teacher, and is thirty. He likes sports very much, so he looks strong and young. He is fond of singing too. When we feel tired in the class, he will teach us some English songs. Sometimes he tells us some funny stories. He often
英语作文
down the drain白白浪费 英文释义 Informal expression describing wasted time or money. 例句 We invested two years and a lot of money into our new invention, but it never worked properly, and now we feel that our efforts were all down the drai
每日商务英语
By David McAlary Washington 12 January 2006 As astronomers detect more and more planets outside our solar system, they are finding that many of them have more than one sun, unlike Earth and its compan
2006年VOA标准英语（一月）
1. Keep Smile 1、保持微笑 Keep a smile on your face. When you smile, you look more friendly and approachable. People feel comfort to deal with you. No matter what you are feeling inside, smile! 脸上要时常挂着微笑。当你微笑的时候，
阅读空间
Four months after the historic first-ever detection of gravitational waves, scientists said they have directly detected another gravitational wave washing over the Earth. 在引力波历史性的首次检测到四个月之后，科学家们近日表示
英语新闻
By the next showing Ive had refined the playful model. 在下一次展示之前，艾弗又完善了这个模型。 This time Jobs, with his binary view of the world, raved that he loved it. 这一次，乔布斯带着他那不是杰作就是狗屎的评
乔布斯传
But about 3.5 billion years ago something more emphatic became apparent. 但是，大约在35亿年前，更加坚强的东西变得显而易见。 Wherever the seas were shallow, visible structures began to appear. 只要哪里的海水很浅，可见
万物简史
This attitude arose partly out of his tendency to see the world in binary terms. 这种处事态度的部分源起，是他倾向于认为所有事都是非黑即白的。 A person was either a hero or a bozo, a product was either amazing or shit. 一个
乔布斯传
How to keep healthy What is the most important thing in the world? I think it is health. You can take away our money, house, car, or even our clothes and we can survive. But if our health was taken away, we would surely die. That is why we always try
英语作文
proper a.合宜的，适当的；得体的 I couldn't think of proper words to say. 我想不出有什么适当的话可说。 Obviously the team lacks proper training. 显然这支队伍缺乏适当的训练。 It is not proper to arrive late for a
赖世雄进阶英语词汇3500
你是否在为面试忐忑不安呢？让Mr. Rudy来教你如何准备面试吧。Lisa received a letter from IBG one week later. It informed her she had an interview with the company's executive general manger, Mr. Johnson Liu. The interview was on
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