【简答题】阅读理解。 Children all over the world like to celebrate their birthdays. American children are of no 1 . American children usually celebrate with a party. They invite their friends to join the celebration...
【简答题】American children are not the only couch potatoes with nearly one third of children globally spending 3 hours a day or more watching TV or on computers, according to the study of over 70,000 s in ...