大学四级对话理解-39

英语专业四级考试指南 test 8

Airplane Engines In 1945, a new type of airplane engine was invented. It was much lighter and more powerful than earlier engines, and enabled warplanes to fly faster and higher than ever. This type of engine was called the jet engine because it below

【听听测测】Model Test 91

Is there enough food in the world for everyone? It is sad to know that _____ of people die every year _____ they do not have enough food. _____ of food makes people weak. When people are weak, they die _____ from disease and other causes. Why don't

BEP 29 INT – Meetings: Disagreeing

In the previous episode (BEP 28) of this 2 part series, we looked at expressing agreement. We practiced four ways of agreeing: Using standard phrases, using synonyms, giving an example and making a general comment. In this Business English Podcast, w

流利美国口语9.1

W: What grade is your son in now? M: He skipped ahead one grade and now is in the sixth grade. W: Does he like to go to school? M: Not now. I had a talk with his teacher at the PTA meeting and found out that he is tired and sick of study. W: Why? M:

【听听测测】Model Test 78

The main ______of singapore ________are relatively uniform temperature, high ______and ______rainfall. because of its position as an ________and its _________to the Equator . The ________daily temperature is _________.degrees Celsius. The mean maximu

王迈迈英语AB级考试讲解B8

[ti:王迈迈英语B级考试全真模拟试题与详解test8 听力] [ar:王迈迈] [al:王迈迈英语B级] [by:wmmenglish.com] [00:00.41]王迈迈英语B级考试全真模拟试题与详解test8 [00:00.52]test8 [00:03.14]Part I [00:05.32]Section A [00:07.62]Directions: [00:09.80]This sectio

VOA慢速英语--New Blood Test Finds Deadly Skin Cancer

From VOA Learning English, this is the Health Lifestyle report. Scientists in Australia say they have developed the worlds first blood test to find a deadly skin cancer in its early stages. They say the test could save thousands of lives each year. C

VOA慢速英语2016 NASA最强火箭测试成功 火星之旅指日可待

NASA Successfully Tests New Rocket Engine NASA最强火箭测试成功 火星之旅指日可待 The American space agency successfully tested a powerful new rocket engine this week in the desert of northern Utah. The rocket booster is meant to take a

VOA标准英语2008年-North Korea Missile Site Said to Be Capable of

One of the world's foremost analysts of North Korea's ballistic missile programs says reports of missile engine testing at a newly revealed facility appear credible. As VOA Seoul Correspondent Kurt Achin reports, North Korea is apparently able to te

备用电机或能挽救飞行员的生命

备用电机或能挽救飞行员的生命 More than 550 people are killed each year,on average,in accidents involving small,mostly single-engine airplanes,according to the U.S. Department of Transportation. 美国运输部的调查显示每年有超过

VOA常速英语2015--备用电机或可挽救飞行员的生命

Backup Motor May Save Pilots Lives 备用电机或可挽救飞行员的生命 In case of engine failure, multi-engine aircraft often have enough power to land safely, but single-engine planes have a very small chance of avoiding a fatal crash. Now, t

英语情景对话：Failing the Road Test(2)

A: How did I do? B: Do you really want to know? A: Yes, I do. B: You did pretty bad. A: Exactly how bad? B: You didn't pass the test. A: I don't understand how I could've failed it. B: There are a few reasons why you failed. A: What are the reasons?

TED演讲：试验 排除错误和万能神力(10)

Until then, until then I'm going to keep banging on about trial and error and why we should abandon the God complex. 到那时候，到那时候，我会继续讨论测试和排除错误这个话题，以及为什么我们需要抛弃万能神力的态

TED演讲：试验 排除错误和万能神力(9)

Now I've been sort of banging on about this for the last couple of months, 在过去的几个月里，我反复在讨论这个问题， and people sometimes say to me, Well Tim, it's kind of obvious. Obviously trial and error is very important. 有时有

Scottish bowel screening trial succeeds

BEIJING, Nov. 9 (Xinhuanet) -- Routine bowel screening can cut deaths from bowel cancer by 27 percent, a latest Scottish study finds. The result was presented at the National Cancer Research Institute's (NCRI) conference in Liverpool. Funded by the S

销售行业必备英语词汇

salable 畅销的 popular 有销路的 find a market 销售 selling line 销路 trial sale, test sale, test market 试销 salable goods 畅销货 popular goods 快货 the best selling line (the best seller) 热门货 to find (have) a ready market 有销

VOA双语新闻：专家称北韩实验导弹引擎消息可信

One of the world's foremost analysts of North Korea's ballistic missile programs says reports of missile engine testing at a newly revealed facility appear credible. North Korea is apparently able to test its missiles under more realistic conditions

美国国家公共电台 NPR Vitamin Treatment For Sepsis Is Put To The Test

STEVE INSKEEP, HOST: Sepsis is a medical condition caused by an overwhelming immune response to an infection. It is a major killer in both the United States and the rest of the world. Could a cheap combination of vitamins help conquer it? Several stu

PBS高端访谈:美国方面对朝鲜最新导弹试验的讨论

North Korea today hailed its test of a new intermediate-range missile and claimed that it can now hit U.S. bases in the Pacific with a nuclear warhead. State TV broadcast footage of Sunday's launch. The missile traveled nearly 500 miles, but analysts