新概念英语第四册Lesson 7 Bats

Lesson 7 Bats 蝙蝠 First listen and then answer the following question. 听录音，然后回答以下问题。 In what way does echo-location in bats play an utilitarian role? Not all sounds made by animals serve as language, and we have only to tu

美国有线新闻 CNN 2015-01-01

If it sounds err i familiar, it's just because 10 months ago, as Martin was saying, another flight in the same area of the world MH 370 went missing. So, we decided to look at these 2 flights, these 2 airlines and see where the similarities and compa

VOA慢速英语--马来西亚370航班搜索结束,但是仍旧神秘

The search for Malaysia Airlines Flight 370 has officially ended, nearly three years after the plane mysteriously disappeared. Transport ministers from Malaysia, Australia and China announced Tuesday the search had officially been suspended. The Boei

美国有线新闻 CNN 2014-03-23

There are many theories about what happened to the missing Malaysia Airlines plane but confirmed information is hard to come by. We\'ll tell you what we know today on CNN Student News. \It\'s been 13 days since the flight with 239 people aboard vanis

新概念英语85年上外美音版第四册 第9课

Lesson 9 Curiosities of Animal Life 动物生活趣闻 Not all sounds made by animals serve as language, and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian r

中国船只搜寻失踪航班

中国船只搜寻失踪航班 SOUTH CHINA SEA, March 10 (Xinhua) -- Two rescue vessels sent by the Ministry of Transport (MOT) will conduct parallel search works for the missing Malaysia Airlines flight, said command authorities on Monday. Rescue ve

中马澳宣告中止搜寻MH370

The underwater search for missing Malaysia Airlines flight MH370 has ended in failure, leaving one of the worlds greatest aviation mysteries unsolved almost three years after the aircraft disappeared. 对失踪的马来西亚航空(Malaysia Airlines)

Italians Search for da Vinci's Mona Lisa Model

The Mona Lisa with her enigmatic（神秘的） smile hangs in the Louvre Museum in Paris but to this day the woman who was used as the model for Leonardo da Vinci's portrait remains a mystery. Now, a group of Italian experts is trying to establish w

VOA慢速英语2014 Search for Malaysia Airplane Enters Third Week 对马航飞机的搜寻进入第三周

Search for Malaysia Airplane Enters Third Week 对马航飞机的搜寻进入第三周 From VOA Learning English, this is In The News. 这里是美国之音慢速英语新闻报道。 The search for a missing Malaysian airliner continued this week. T

VOA慢速英语2014 高科技搜救工具 AS IT IS 2014-04-19 High Tech Aids Search and Rescue

AS IT IS 2014-04-19 High Tech Aids Search and Rescue高科技搜救工具 From VOA Learning English, this is As It Is Saturday. Im Anna Matteo. Improvements in technology can save lives. Stronger buildings do not fall during storms and earthquakes. W

VOA慢速英语2015 马来西亚官员计划扩大搜寻失踪飞机

Officials Plan Expanded Search for Missing Malaysian Plane 马来西亚官员计划扩大搜寻失踪飞机 From VOA Learning English, this is In The News. Malaysia Airlines Flight 370 has been missing for more than 13 months. The airplane, a Boeing

VOA标准英语2014--Malaysia Jet Search Continues to Draw Ire

Malaysia Jet Search Continues to Draw Ire The Malaysian government has been criticized for its handling of the investigation into the disappearance of Malaysia Airlines flight 370. Its been more than two weeks since the plane and its 239 passengers -

VOA常速英语2014--Search for Missing Plane Expanding 失踪飞机的搜索正不断扩大

Search for Missing Plane Expanding 失踪飞机的搜索正不断扩大 WASHINGTON The Malaysian government is still leading the search for the missing flight MH370, but the U.S. governments role is increasing. The White House indicated the U.S. Navy

财富精英励志演讲21：拉里·佩奇：梦想的力量(4)

I had one of those dreams when I was 23. 我23岁的时候,就做过一个那样的梦。 When I suddenly woke up, 我猛然惊醒, I was thinking: What if we could download the whole web, and just keep the links? 想着:如果我们能把整个网络下

VOA双语新闻：2、马航空难一周年 各界呼吁革新飞机设计

马航空难一周年 各界呼吁革新飞机设计 On March 8, 2014 a Malaysia Airlines flight took off from Kuala Lumpur enroute to Beijing. All transmission from the plane ended 40 minutes after take-off. The plane has not been found and is presu

美国有线新闻 CNN 2014-03-16

thanks for take ten minutes for cnn students news, we are glad to be part of you Thuresday, first story we have in Mahaton in New York city, Wednesday morning a large explosion callapse two buildings, a church and a piano store, officials are uncerta

PBS高端访谈:亚航失联的主要原因是因为天气?

GWEN IFILL: Now back to the search for the missing AirAsia flight. Wall Street Journal correspondent Gaurav Raghuvanshi has been covering this story from Singapore. I spoke to him a short time ago via Skype. Gaurav Raghuvanshi, thank you so much for

PBS高端访谈:关于亚航客机失联我们了解到什么?

ZACHARY GREEN: At Singapore's Changi airport, friends and relatives gathered to await news about AirAsia flight 8501, which disappeared early this morning. Among those waiting: the fiance of a young man who had been traveling with relatives. FIANCE:

英语听力：自然百科 行星旅行指南：火星 Mars—18

There is no room to screw up on a trip like this, mental or otherwise. Once on Mars, you are likely to be stuck there for a year or more, waiting for a window of opportunity to ride home. And unlike a robot, the hopes and fears of the whole planet wi

2014年CRI 中国空军伊尔-76运输机抵达澳大利亚珀斯参与搜寻

中国空军伊尔-76运输机抵达澳大利亚珀斯参与搜寻 Two highly-anticipated Chinese Air Force planes arrived Saturday afternoon at the Royal Australian Air Force (RAAF) Pearce Air Force base to drive the ongoing search for signs of miss