美洲—美军用“场面浸入式”方法提高部队作战经验

US Army Immerses Troops in Battlefield Experiences 美军用“场面浸入式”方法提高部队作战经验 The U.S. Army is using a new training concept as it prepares troops to go to Iraq and Af

英语听力：探索发现 2012-12-12 美洲大平原 American Serengeti—20

This trail leads to the cave and the freshly dead bison, just out of reach. Hunger makes the bear risk everything. He falls and joins the bison in its tomb. Now he can eat his fill. but after that there's no way out. ln time he'll be just one more ic

英语听力：探索发现 2012-11-30 美洲大平原 American Serengeti—15

Larger than any lion alive today, this would have been an awesome predator. These caves were probably its winter den. With such abundant game down on the plains, this hunter's life must have been pretty good. Sheer size and power and the benefit of l

英语听力：探索发现 2012-12-02 美洲大平原 American Serengeti—16

So let's go back in time, back 13,000 years to relive one day in the life of North America's great ice age plains. It's early morning at the end of a long, hot summer. Even major rivers are beginning to run low. Colombian mammoth herd follows the riv

英语听力：探索发现 2012-12-07 美洲大平原 American Serengeti—18

The scene is set for a daily ice age drama. Only the very largest are safe now. Patience is the key, the lionesses close in, waiting for their opportunity. The first charge causes chaos, but this is just what the lions want. ln the melee, they've alr

美洲—拉姆斯菲尔德：美不会准许联合国与关塔那摩囚犯进行直接接

Rumsfeld: US 'Not Inclined' to Give UN Access to Guantanamo Prisoners 拉姆斯菲尔德：美不会准许联合国与关塔那摩囚犯进行直接接触 Secretary Rumsfeld says the government is not

美洲—美国土安全局在对卡特里娜飓风所伤的回应上面临严重置疑

Homeland Security Faces Tough Questions on Katrina Response 美国土安全局在对卡特里娜飓风所伤的回应上面临严重置疑 Secretary of Homeland Security Michael Chertoff faced tough q

美洲—美国举行长达一天的葬礼以纪念民权女英雄罗莎·帕克斯

US Civil Rights Heroine Rosa Parks Honored with Day-Long Funeral 美国举行长达一天的葬礼以纪念民权女英雄罗莎·帕克斯 Civil rights heroine Rosa Parks, who died last week at age 9

美洲—美立法者加大力度平息穆斯林世界中的反美情绪

US Lawmakers Push Effort to Counter Anti-Americanism in Muslim World 美立法者加大力度平息穆斯林世界中的反美情绪 US lawmakers have urged the State Department's top public diplomacy

中国已与19欧盟成员国签署学历学位互认协议

China has signed agreements on the mutual recognition of higher education degrees with 19 EU member states, including France, Germany and Italy, according to the Ministry of Education. 据我国教育部表示，近日，我国已与法、德、意等

英语听力：探索发现 2012-11-02 美洲大平原 American Serengeti—3

Even the mastodon is buried here, a long dead relative of modern elephants. This was once a bear, but not like any bear in North America today. Claw marks gouged into the cave wall showed the bear was not killed direct by the fall. It made a desperat

英语听力：探索发现 2012-11-04 美洲大平原 American Serengeti—4

The death throes of the last great ice age left a signature that we can read today. These giant potholes were left behind by blocks of buried ice that melted, leaving hollows that later filled with water. For thousands of years since then, they've be

英语听力：探索发现 2012-11-07 美洲大平原 American Serengeti—5

Mud from the ancient riverbanks is good for building nests. lt also holds more evidence that will help us to reconstruct the ice age past. Every now and then,new clues surface, hinting at what else might lie beneath. ln this dried-up pond in South Da

英语听力：探索发现 2012-11-09 美洲大平原 American Serengeti—6

The site was once a spring-fed pond, full of water. Mammoths were tempted in to drink. But when they tried to climb back out, the banks were steep and slippery. Just like the short-faced bear imprisoned underground, some became trapped. Scavengers wo

英语听力：探索发现 2012-11-16 美洲大平原 American Serengeti—9

Bison calves are born in summer and can run within a few hours of their birth. They have no choice. The herd won't wait in its eternal quest to find new grazing. Smaller grazers are still found here, too. But they stay put instead of wandering the pl

英语听力：探索发现 2012-11-18 美洲大平原 American Serengeti—10

Colombian mammoths had to feed almost round the clock to fuel their bulky bodies. But as the ice age ended, food was not the mammoths' biggest problem. A new and deadly predator began to infiltrate the plains, a match for any prey, even the mighty ma

英语听力：探索发现 2012-11-25 美洲大平原 American Serengeti—13

A lone wolf weighs as much as four coyotes, but one on one it's still no match for a bison. Wolves, though, live and hunt in packs of up to 15 and when they launch a cooperative attack, they're devastating. First they get the bison on the run, then f

英语听力：探索发现 2012-10-31 美洲大平原 American Serengeti—2

As North America emerged from the grip of the last ice age, the door was opened to outsiders for the very first time. As these early immigrants pushed their way south, they found themselves in a land of an unimaginable opportunity, overflowing with g

美洲－陪审团以虐待伊拉克囚犯为罪名判美国军人入狱10年

Jury Sentences US Army Soldier to 10 Years for Abusing Detainees in Iraq At Fort Hood, in Texas, a military court has sentenced U.S Army Specialist Charles Graner to ten years in prison for abuse of I

美洲－危地马拉：反对美国“贸易协定”的示威游行中两人丧生

Guatemala: Two Killed in Protest Against US Trade Pact Tensions are rising in Guatemala Tuesday between the government and social organizations as government troops are reported to have opened fire on