标签：beaver 相关文章
On the anniversary of Hawaiis statehood, we say aloha, and welcome to CNN Student News. My name is Carl Azuz, and during the next 10 minutes, weve got dolphins, spiders and dogs. But first, were following up on a situation in Northern Africa. Weve be
CNN2013年(八)月
CD1-track9 Boston Tea Party 1. What is the main topic of the lecture? A The background of the Boston Tea Party. B The importance of the Boston Tea Party in American history. C The relationship between patriots and Mohawk Indians. D The consequence of
新托福考试听力特训
The train did stop at Beaver Lake after all. On the way from Pinedale, Benny said, Im glad youre going to see Old Beaver. He has been angry ever since the police made you run away. Yes, he would be, said the Thin Man. He didnt know a thing about the
11 Caboose Mystery
It was not far from Glass Factory to Pinedale. Suddenly Jessie said, Grandfather, lets have a party for the train crew and the people at Pinedale. We have big boxes of cookies. And I could use up all the canned orange juice and mix it with coke. Do y
11 Caboose Mystery
This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? Lots of animals build homes for protection. Think Beaver lodges and termite mounds. Hermit crabs, on the other hand, inhibit hand-me-down homes. But they rem
Scientific American(八)月
SUSAN DAVIS, HOST: Few species transform their surroundings enough to make big, ecological changes. Humans are one of them. Beavers are another. And once upon a time, hundreds of millions of beavers used to populate North America - not anymore. And t
2018年NPR美国国家公共电台6月
BBC news with David Austin. Scientists at an international climate conference in Morocco say this year is set to be the hottest on record. Delegates concerned about the possible effect of Donald Trump presidency on the landmark Paris Climate agreemen
中英双语新闻
This morning, on Today's Woman, the stress of motherhood. If you are a mother, feeling overwhelmed by all the responsibilities on your play, well, you are not alone. A new study finds that for many women the joys of motherhood are being challenged b
访谈录
They may be a little safer here. But the food in the forest is far less nutritious than on the riverbanks. If they want to eat well and avoid wolves this winter, they'll need to keep on moving. As the elk move gradually downwards, they follow the riv
自然百科2012年
It cuts branches into more manageable lengths and then swims them down a network of purpose-built canals towards the dam. The pond to give this beaver protection from predators, and the canals allow it to forage far into the forest, carrying many tim
自然百科2012年
The return of the wolf will always be controversial. But evidence is now emerging that wolves are far more important than anyone imagined, especially back in the heart of Yellowstone. It's nearly the end of October. The cold autumn nights have brough
自然百科2012年
Andrew Weibrecht of the United States, skis the downhill part of the men's World Cup super combined ski race in the fifth best time in Beaver Creek, Colorado, 4 Dec. 2009 American Tim Burke Raises Hopes for First US Biathlon Olympic Medal at Vancouve
VOA标准英语2010年(二月)
The chief difference between man and the other animals consists in this, 人类与动物区别在于： that the former has reason, whereas the latter have only instinct; 前者具有理性，而后者唯有本能， but, in order to understand what
美国语文第五册
August 19th, 1991In the Soviet Union, Communist hardliners announce that Mikhail Gorbachev has been removed from power. But the coup against Gorbachev during his vacation collapses days later. The Soviet Union dissolves by the end of the year. 1934Vo
历史上的今天-2010年
August 19, 1991In the Soviet Union, Communist hardliners announce that Mikhail Gorbachev has been removed from power. But the coup against Gorbachev during his vacation collapses days later. The Soviet Union dissolves by the end of the year. 1934Vote
历史上的今天-2012年
August 19, 1991In the Soviet Union, Communist hardliners announce that Mikhail Gorbachev has been removed from power. But the coup against Gorbachev during his vacation collapses days later. The Soviet Union dissolves by the end of the year. 1934Vote
历史上的今天-2013年
August 19, 1991In the Soviet Union, Communist hardliners announce that Mikhail Gorbachev has been removed from power. But the coup against Gorbachev during his vacation collapses days later. The Soviet Union dissolves by the end of the year. 1934Vote
历史上的今天-2014年
August 19, 1991In the Soviet Union, Communist hardliners announce that Mikhail Gorbachev has been removed from power. But the coup against Gorbachev during his vacation collapses days later. The Soviet Union dissolves by the end of the year. 1934Vote
历史上的今天-2015年
Lesson 51 A beaver town 第五十一课 海狸小城 Beavers were at one time abundant in Europe, but they are now found chiefly in Canada and other parts of North America. 曾经欧洲有大量的海狸,但是现在却主要分布在加拿大和北美
英国语文第三册