单词：extremum problem
单词：extremum problem 相关文章
A: I need somebody to come over and fix my internet. B: What's wrong with it? A: For some reason it's just not connecting. B: How long have you been having this problem? A: It hasn't been working the past few days. B: Does the internet come up at all
英语情景对话-日常生活
[00:08.00]Unit 8 Lesson 1 No problem [00:10.80]1.Excuse me. Hi.Can I help you? [00:15.38]I have an appointment at the Blacksmith House Cafe in Cambridge. [00:18.67]How can I get there,please. [00:20.35]2.Do you know where in Cambridge? It's in Harvar
直捷英语
As we mentioned a while back in BEP 101 (Click this link to listen to the podcast), a strong introduction is important to give your audience a reason for listening. Similarly, a strong conclusion is very important to leaving your audience with a grea
商务英语演讲课
Eve and Adam are talking. E: Do you know I've put on 5 kilos since going out with you? A: Why's that? E: You're always taking me to fancy restaurants. A: Well, you don't have to eat so much when we ea
赖世雄中级美国英语
Dialogue13 1--You're the only person who knows what really happened. 2--That's not quite true. Stan Bailey was there,too. 3--Oh. Was he there? I didn't know that. 2--Well, actually, he wasn't there al
英语经典听力对话
By Nico Colombant Kano, Nigeria 18 April 2007 A police official in northern Nigeria says security forces have chased away foreign religious radicals outside the main city of Kano, restoring order ahead of Saturday's presidential election. The clashes
2007年VOA标准英语（四月）
By Al Pessin Pentagon 21 February 2006 U.S. Defense Secretary Donald Rumsfeld says he has no problem with the U.S. government decision to allow a company from the United Arab Emirates to take over a c
2006年VOA标准英语（二月）
The problem with GUYS: If you treat them nicely,he says you are in love with him; If you don't,he says you are pround. If you dress nicely,he says you are trying to lure him; If you don't ,he says you are from Kampunc. If you argue with him,he says
白领英语晨读
Simon was an inveterate fisherman, well known for exaggerating the size of the one that got away. But there came a day when he actually caught two enormous flounders. He immediately invited a few friends over to dine, then tried to figure out how bes
趣味英语
By David Gollust State Department 12 June 2007 The State Department's annual report on human trafficking worldwide ranked several of the United States' Gulf allies, including Saudi Arabia, Kuwait, Bahrain and Qatar, in the lowest category and subject
2007年VOA标准英语（六月）
By Al Pessin Pentagon 08 December 2006 U.S. Defense Secretary Donald Rumsfeld has cautioned against moving too fast to remove U.S. troops from Iraq, responding to the Iraq Study Group report this week that recommends removing most U.S. combat forces
2006年VOA标准英语（十二月）
By Paul Sisco Washington 01 November 2007 The World Health Organization reports in its latest study 300 million adults around the world are considered obese, and that it is a problem not only in the industrialized nations but elsewhere as well. At th
VOA常速英语2007年（十一月）
By Lisa Schlein Geneva 04 September 2006 The Geneva-based International Organization for Migration says there is a connection between the illegal trade of drugs in Afghanistan and human trafficking. IOM is holding a three-day workshop in the Afghan
2006年VOA标准英语（九月）
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）
A man was at the doctor's office. Every time I drink a cup of coffee, Doctor, I have a stabbing pain in my right eye. What should I do? he asked . Take the spoon out of your cup. answered the doctor. Notes: (1) stabbing adj.刺痛的(2) spoon n.匙子
趣味英语
The Prime Ministers of Hungary and Slovakia have agreed to tackle extremism as part of efforts to overcome their countries' worst diplomatic crisis in years. They made the announcement following a meeting at the Hungarian-Slovak border Thursday. Bot
VOA标准英语2009年(九月)
有些词汇美国人每天都要讲，而且还可能要讲上无数遍。他们在办公室里用，在饭馆里，商店里以及其他任何场合都用这些词汇。所以有的人认为它们都成了老调，听都听腻味了。今天我们要
美国习惯用语
One day in the Garden of Eden, Eve calls out to God, Lord, I have a problem!What's the problem, Eve?Lord, I know you've created me and have provided this beautiful garden and all of these wonderful animals, and that hilarious comedy snake, but I'm ju
趣味英语
How to Solve Every Problem What makes solving problems difficult is that we often dont know everything that we need to solve in order to be able to move forward. Every problem you face will always present you with at least 3 obstacles. To be able to
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