单词：two's complement subtract
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A few years ago, I felt like I was stuck in a rut, so I decided to follow in the footsteps of the great American philosopher, Morgan Spurlock, and try something new for 30 days. The idea is actually pretty simple. Think about something you've always
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the secret of happiness Once there lived a king of great strength and wealth.Yet he was not happy.He told his servants to find him things to make him happy,but each came back saying,Noting in the world can match the wonderful things you have already
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Number 数字 We need numbers for counting and measuring. 在计算和测量中我们需要用到数字。 Numbers are zero, one, two, three, four, five, six, seven, eight, nine, ten and so on. 数字有0、1、2、3、4、5、6、7、8、9、10等等。
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Foreign representatives in CIFTIS hail China's opening up policy Foreign representatives taking part in the ongoing China Beijing International Fair for Trade in Services (CIFTIS) have hailed China's decision to further open up its service industry,
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Try something new for 30 days A few years ago, I felt like I was stuck in a rut, so I decided to follow in the footsteps of the great American philosopher, Morgan Spurlock, and try something new for 30 days. The idea is actually pretty simple. Think
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图片1 tract n. 广阔的地面，土地，地方，地域，小册子 例句：Fred bought a big tract of land for real estate. 弗瑞德买了一大片土地搞房地产。 trace n. 痕迹，踪迹v. 描绘，查出，追溯，上溯 例句：The
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by Jason Marshall In the previous article we talked about using the number line to help you keep your signs straight when adding positive and negative integers. In this article were taking things one step furthernot just adding positive and negative
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EDUCATION REPORT - After 40 Years, Calculators in School Still Add Up to Debate By Nancy Steinbach / Broadcast: Wed, 7 Nov 2007 16:00:00 UTC This is the VOA Special English Education Report. Can you do the math: What is one hundred times four, divid
VOA慢速英语2007年（十一）月
By Delia Robertson Johannesburg 18 July 2007 To celebrate his 89th birthday, South Africa's elder statesman, Nelson Mandela, has launched a group of global elders to bring their collective experience to addressing some of the world's most pressing pr
2007年VOA标准英语（七月）
War Photographers in Harm's Way War correspondents often place themselves in harm's way and, unavoidably, some die doing their jobs. Five have perished just this year in Libya, all of them photographers. Some wonder why photojournalists place their l
VOA标准英语2011年(六月)
To write or not to write 拿起笔还是放下 Writing is not easy. I do it everyday. 写作非常不容易。我每天都在写作。 And I can tell you, its quite a challenge. 我可以告诉你，这是一个相当大的挑战。 But, the more I d
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A: What's wrong, Billy? Do you need help with your homework? B: I can't solve this problem. I'm terrible with numbers. I never get the right answer. A: Let me help you. You just need to read the question carefully. Should you add or subtract to get t
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By Marissa Melton Washington 12 February 2007 Liberia's President Ellen Johnson Sirleaf is in the United States this week to lobby for international aid for her country for the coming year. Liberia is struggling to recover from 14 years of civil stri
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你会拍别人马屁吗？1) schmooze 拍马屁 OMG! Do you always schmooze on Mr. Wilson like that? 天哪，你总是这样拍Wilson先生马屁吗？ 你身边有马屁精吗？2) schmoozer 马屁精 You are complementing him constantly. You're a
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Writing is not easy. I do it everyday. 写作非常不容易。我每天都在写作。 And I can tell you, its quite a challenge. 我可以告诉你，这是一个相当大的挑战。 But, the more I do it, the easier I get to just write. 但是，我
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3 Words That Forever Changed a Deaf Boys Life From the very first day, school was a struggle. And yet, as fate would have it, three simple words forever changed my life.. Since it never occurred to anybody at the school to retain the services of an i
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A few years ago, I felt like I was stuck in a rut, so I decided to follow in the footsteps of the great American philosopher, Morgan Spurlock, and try something new for 30 days. The idea is actually pretty simple. Think about something you've always
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