Top Stories
South Africa apologizes for fake interpreter
2013-12-18
The South African government formally apologised Friday for any offense caused by the sign language interpreter it hired for Nelson Mandela's memorial, later exposed ...
难度: 四级 词数: 229
Twitter takes step to make it harder to spy on its users
2013-12-18
Twitter Inc said it has implemented a security technology that makes it harder to spy on its users and called on other Internet firms to do the same, as Web ...
难度: 六级 词数: 256
Clever crocodiles, alligators use sticks to lure prey
2013-12-18
As if crocodiles and alligators weren't terrifying enough, scientists have discovered that these ancient, sharp-toothed beasts are incredibly cunning. So clever that ...
难度: 四级 词数: 274
