单词：cutting stock problem
单词：cutting stock problem 相关文章
Steve找到同事Bob, 向他请教投资的问题。 Steve: Hey, Bob! You're a financial expert, aren't you? I hear you know a lot about investing. Bob: Well, I don't like to toot my own horn...but I did go to school for a few years to study stuff li
礼节美语
校园英语口语 Unit8 Have you a knife? Yes, I have. Can I borrow it? Here you are. Thank you. What do you need it for? For cutting the paper. I wonder if you have a bicycle. Yes, I have. Can I borrow it for a while? Of course Thank you very much. What
校园英语
[00:06.69]Unit 1 [00:08.32]What are you doing? [00:10.61]Lesson 3 [00:14.45]Learn to Say [00:17.26]Who's that boy? [00:19.80]He's Dick. [00:22.15]What's he doing? [00:24.43]He's cooking noodles. [00:27.56]Who's she? [00:29.98]She's Helen. [00:32.65]W
快乐英语第七册
导购口语: I'm sorry, but we don't have any in stock at the moment. 抱歉，但我们目前没有存货了。 I'm sorry, but they are out of stock right now. 抱歉，目前没有存货了。 I am sorry but that book is out of stock at the moment
最In导购口语
Short of Stock 缺货S: Salesclerk 售货职员 C: Customer 顾客情景对话 Dialogue对话1C: This one has stock? 这款有货吗？ S: Sorry, no stock. 对不起，没有现货。 C: Do you get in goods these days? 你们最近进货吗？ S: Yes
外贸服装口语
At 4:05 p.m., Lonny checked the news. Linked-In had closed at $94. I can't believe it! We doubled our money! We bought the right stock at the right time! he exclaimed to his wife. They hugged and kissed. They went to a fancy steak house and celebrate
英文短篇故事（纽约）
Broadcast: Feb 24, 2003 By Jill Moss This is the VOA Special English Development Report. Activists for the rights of women have declared a yearly observance to oppose the cutting of female sex organs.
VOA2003（上）-社会广角
By Tetiana Vorozhko Washington, D.C. 21 December 2007 Christmas trees in the United States are not only a holiday tradition but big business as well. Every year Americans buy some 30 million live trees. They are grown at special farms like the 'Pepe
VOA常速英语2007年（十二月）
我们今天要学的习惯用语都有这个单词：edge。它最常用的意思是边缘，但是在今天要学的第一个习惯用语里edge这个词的意思却是刀剑的刀刃。 今天要学的第一个习惯用语是：on the cutting edge。
美国习惯用语
The problem is not just the plane crash, but the millions of preventable deaths. 显然，问题不是这次空难，而是几百万可以预防的死亡事件。 We don't read much about these deaths. The media covers what's new-and millions of peop
偶像励志英语演讲
DEVELOPMENT REPORT - Study Links Custom of Female Cutting to Infertility By Jill Moss Broadcast: Monday, August 29, 2005 I'm Bob Doughty with the VOA Special English Development Report. New research s
农业与发展
trailblazer cutting edge 今天我们要给大家介绍的两个俗语都有
美国习惯用语
By Heda Bayron Hong Kong 17 August 2007 The global financial turmoil continues, with another bruising trading day in Asia. Analysts say investors are worried the credit crisis in the United States will slow down the economy and hurt Asian exporters.
2007年VOA标准英语（八月）
Stocks tumbled around the world on Monday as several markets registered their deepest declines in years. VOA's Barry Wood reports that $2 trillion of value was wiped out in just a single trading day. Wall Street traders, 06 Oct 2008 The steepest dec
VOA标准英语2008年（十月）
生活中谁都有遭受挫折、情绪低落、鸭梨山大的时候，那你知道该如何用英语去安慰这些失落、沮丧、精神紧绷的人吗？赶快加入我们的课堂学学吧！ 1. Pull yourself together. 振作起来。 2. Keep
英语口语
Now, the VOA Learning English program Words and Their Stories. For todays program, we go into the kitchen! There is a good chance you do not go one day without using a knife. It is an important tool when cooking, and without it, you could not make ma
2019年VOA慢速英语(一)月
询问客房服务 dialogue 英语情景对话 A:Excuse me. Do you speak English? A:打扰一下，请问你会说英语吗？ B:Yes, I do. How can I help you? B:是的，有什么可以为您效劳的吗？ A:Well, I've just arrived in my room, but
高频英语口语对话
Problem来自于美国流行女歌手Ariana Grande。该歌曲拿下英国、新西兰、爱尔兰这3个国家的音乐排行榜单冠军，在全球有超过600万份的音乐销量（为世界高销量数码单曲之一）。 Baby, even though I h
听歌学英语
Wall Street analysts searching for reasons for the U.S. stock market's sharp swings in early August point to high unemployment, the European debt crisis and other basic economic problems. But some also suspect what is known as high-frequency trading,
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