单词：operations research model
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[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [
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[00:03.68]You'll hear three pieces of recorded material. [00:08.33]Before listening to each one,you'll have time to read the questions related to it. [00:14.71]While listening,answer each question by choosing A,B,C or D. [00:21.55]After listening you
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[00:28.50]You'll hear three pieces of recorded material. [00:33.36]Before listening to each one, [00:36.91]you will have time to read the questions related to it. [00:42.06]While listening,answer each question by choosing A,B,C or D. [00:48.33]After
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Operations are amazing things unless, that is, youre having one. I always think it is incredible how doctors can cut people open and repair their body. It must take great skill. I cant believe some operations can take over 12 hours. Ive had a few ope
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说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 even It's even colder than yesterday.
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[00:00.00]inventory n. [00:00.59]清单 [00:01.18]liter n. [00:01.65]公升 [00:02.12]recommend vt. [00:02.82]推荐 [00:03.53]furnace n. [00:04.05]火炉 [00:04.57]cable n. [00:05.09]电缆 [00:05.62]material n. [00:06.22]材料 [00:06.82]wrapping a
工商管理英语
US Military Plans Operations in Africa Onboard a U.S. military transport plane ready for takeoff from the airport at Ouagadougou, capital of Burkina Faso are U.S.-trained Burkinabe troops on a training mission to Mali. The airport is the hub of what
VOA标准英语2012年(六月)
By Chad Bouchard Yogyakarta 30 May 2006 Volunteers unload emergency aid from the United States near Bantul, Indonesia, Tuesday, May 30, 2006 Officials in Indonesia say more than 5,400 people have now died from Saturday's earthquake and the rush is o
2006年VOA标准英语（五月）
[00:03.58]You will hear three pieces of recorded material. [00:08.15]Before listening to each one,you'll have time to [00:12.59]read the questions related to it. [00:16.25]While listening,answer each question by choosing A,B,C or D. [00:22.13]After l
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[00:28.50]You'll hear three pieces of recorded material. [00:33.18]Before listening to each one,you will have time to [00:38.14]read the questions related to it. [00:41.80]While listening, [00:44.67]answer each question by choosing A,B,C or D. [00:50
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注释： European Bank for Reconstruction and Development 欧洲复兴开发银行 endorsement [in5dC:smEnt] n. 认可 eligible [5elidVEbl] adj. 符合条件的，合格的 Armenia [B:5mi:njE] n. 亚美
VOA2004（上）--各类新闻
How Do Islamic State Militants Finance Their Operations? From VOA Learning English, this is In The News. This week, the United States Congress approved part of President Barack Obamas plan to defeat Islamic State militants. The Senate voted Thursday
2014年VOA慢速英语(九)月
Windows can offer beautiful natural light, but on bright days, the sun lighjt can bake a room. That tropic drive the air conditioner to use and energy costs. Now a team od researchers help this ---for bilogically inspired engineering has designed coo
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Operations are amazing things unless, that is, youre having one. I always think it is incredible how doctors can cut people open and repair their body. It must take great skill. I cant believe some operations can take over 12 hours. Ive had a few ope
纯正英语一分钟
今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说，米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后，
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Bonnie: I wanted us to meet today to talk about ways to reduce our overhead. One suggestion is for us to outsource some of our operations. Id like to hear what you think are the pros and cons of doing that. Jean-Luc: I think that, in principle , its
地道美语播客
BEIJING, May 12 (Xinhuanet) -- Italian archaeologists(考古学家) are digging the remains of Lisa Gherardini, a 16th-century woman who is widely believed to be the model for the famous portrait Mona Lisa, AFP reported on Wednesday. The team of hist
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Science and technology 科学技术 Scientific publishing 科技出版业 Brought to book 好书来了 Academic journals face a radical shake-up 学术期刊面临彻底改变 2_副本.jpg IF THERE is any endeavour whose fruits should be freely avail
经济学人科技系列
今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说，米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后，
英语单词荟萃
An increasingly popular business model lets participating companies give to charity while making a profit. But the approach is blurring the lines between for-profit and not-for-profit organizations and raising questions about the real drivers behind
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