【简答题】阅读理解. When one person gains weight , their close friends oftenfollow. Researchers have just offered evidence in a study that says obesity (肥胖) appears to spread through social ties. But the findings m...
【简答题】American Customer Service Would you like to be a king or a queen? Would you like to have people waiting on you hand and foot? Many Americans experience this royal treatment every day. How? By being cu...