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海南血拼免税商品需注意限制
According to the provisional policy on offshore duty-free shopping, all the duty-free items that travelers buy at the offshore tax-free stores must be carried by the travelers themselves onto the airc
英语听力材料2011-12-31 -
2011年乡村音乐专辑畅销
In 2011, Country album sales increased more than four percent over the previous year and a number of Country artists enjoyed crossover success on the pop charts.In 2011, the Eli Young Band earned its
英语听力材料2011-12-31 -
世卫：应对新禽流感病毒的方法
In 2011, scientists discovered they had created a highly contagious and deadly form of H5N1 – commonly called avian or bird flu. When the discovery was announced, debate erupted over whether the rese
英语听力材料2011-12-31 -
现实生活中谁来做"超级英雄"?
You’ve probably heard of “superheroes” - crime fighters possessed of incredible powers, their identities masked behind colorful costumes. Justice-seekers such as Superman, Batman and the Green Horn
英语听力材料2011-12-31 -
太阳能涂层将光转化为电
Instead of installing solar panels on your roof—how about just giving your house a new paint job? Of course you’d have to be sure to use solar paint. That’s what a group of Notre Dame researchers h
英语听力材料2011-12-31 -
印度用红蚂蚁替代农药防治害虫
Ants are highly effective hunters and have a voracious appetite for insect prey. That's why scientists in the southern Indian state of Kerala are using them instead of pesticides to control pests on
英语听力材料2011-12-30 -
女性隆胸后隐藏的危机
In early 2010, PIP was ordered out of the market, but its products continued to be sold around the world. Brashares is women's interest group. One member says hundreds of thousands of women may be af
英语听力材料2011-12-30 -
SoundCloud:分享你的声音
These days it is as easy as a click of a button to share your sound recordings online. All you need is a smartphone and a SoundCloud application. Press the record button and all the sounds you and you
英语听力材料2011-12-30 -
联合国协助苏丹难民逃离冲突
The U.N. refugee agency continues emergency airlifts to aid thousands of refugees fleeing fighting in Sudan.The fighting between government forces and rebels is taking place in two Sudanese states –
英语听力材料2011-12-30 -
美国2011年的极端天气记录
Extreme weather cut a path of destruction across the United States in 2011.For Bill Wing, it began 12 months ago, on New Year’s Day, as he surveyed the damage from a tornado that touched down in Cinc
英语听力材料2011-12-30 -
美国滥用处方药问题增加
U.S. health officials say drug abuse is a major cause of death in the United States and that prescription drugs are a big part of the problem. Painkillers and mood-altering medications have left many
英语听力材料2011-12-30 -
日本将采购F35战机
Japan has chosen the F35 as its next mainstay fighter as it opted for stealth over proven combat records. The pick reflects concern over North Korea and China's introduction of its own stealth fighte
英语听力材料2011-12-30 -
新型的止痛方法
Nobody likes getting shots. But what if you could make the needles so tiny that they broke the skin painlessly? Engineers from Tufts University have created such microneedles—made from the major prot
英语听力材料2011-12-30 -
轮班工人的饮食是职业危害?
For shift workers, odd hours usually mean strange sleeping habits and unhealthy meals. And now an editorial in the journal Public Library of Science Medicine takes the position that unhealthy eating a
英语听力材料2011-12-30 -
互联网信息泄露事件
On December 21, 2011, an unknown hacker released over 6 million accounts from one of the largest programmers' websites in China, CSDN. The company said the leak included user IDs, passwords and e-mai
英语听力材料2011-12-29 -
普京会在反对派的运动中示弱吗?
Russian Prime Minister Vladimir Putin switches campaign managers in the middle of an election campaign. Is his position as solid as he would like the world to think?The prime minister was talking toug
英语听力材料2011-12-29 -
科学：2011年的突破
The journal Science has named an AIDS study as its 2011 Breakthrough of the Year. The clinical trial found that antiretroviral drugs can be used to dramatically lower the risk of transmitting HIV.The
英语听力材料2011-12-29 -
南苏丹的难民危机
The medical aid group Doctors Without Borders is reporting a refugee crisis in South Sudan’s Upper Nile State. It says 60 thousand people have fled fighting just across the border in Sudan.The group,
英语听力材料2011-12-29 -
电子商务促进中国农村现代化
Jiang Qiping, General-secretary of the Research Center of Information at the Chinese Academy of Social Sciences, says three of this year's top ten online merchants selected by the internet trade site
英语听力材料2011-12-28 -
中国人圣诞节为何不买礼物?
Back in 1957, Dr Seuss wrote How the Grinch Stole Chrismas, spurred on by his realization that a lot of people had lost the feeling about what Christmas was about. The Grinch slithers into Whoville an
英语听力材料2011-12-28 -
2011年度饥饿与贫穷的挑战
The Worldwatch Institute said in 2011 far too many people were living with less than they needed. It says, for example, nearly one billion people were hungry and just as many were illiterate.Worldwatc
英语听力材料2011-12-28 -
大象离开阿拉斯加州寻找更温暖的家
As we write this story, the temperature in Anchorage, Alaska, is minus-8 degrees Celsius. Bitter cold, in other words, as you might expect on an early-winter day in a state that’s sometimes called “
英语听力材料2011-12-28 -
美国总统候选人努力拼搏
The United States elects its president in just a little more than 11 months. But before the general election, the Republican party must first select a nominee, who will run against current President
英语听力材料2011-12-28 -
新西兰基督城发生5.8级地震
Tens of thousands homes are without power following the 5.8 magnitude quake. There are two aftershocks with similar magnitude. There are no reports of major damage or injuries though. Authorities are
英语听力材料2011-12-28 -
青蛙的语音信号
The eastern grey tree frog [sound] looks exactly like the closely related Cope’s grey tree frog [sound]. The big difference between the two species is beneath the surface—the eastern has twice the n
英语听力材料2011-12-28
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