【简答题】Today, with easy access to the Internet, millions of young people have made new friends online. They share their happiness, sadness and even secrets with these friends. But is it advisable to look for...
【简答题】阅读理解。 There are millions of used cell phones in the world today, the most of them just lay in our houses without any purpose. Everyday dozens of new cell phone models appeared. Today, you can find wha...