【简答题】阅读下面的短文,并完成短文后的任务。 Have you ever wondered why birds sing? Maybe you thought that they were just happy. After all, you probably also sing or whistle when you are happy. Some scientists believe that bir...
【简答题】VI.阅读表达(共5小题;每小题2分,满分10分) 阅读下面短文,并根据短文后的要求答题. 阅读下面的短文,请根据短文后的要求答题(请注意问题后的字数要求) There’s a lot of discussion these days about fit kids. Being fit is a way of saying a person eats well, gets a lot of phy...