阅读下面这首诗，完成题目。
                                                                                            田园乐
                                                                                         （唐）王维
                                                                                萋萋芳草春绿，落落①长松夏寒。
                                                                                牛羊自归村巷，童稚不识衣冠②。
     【注】①落落：松高。 ②衣冠：士大夫的穿戴。