补充诗句。     
(1)九曲黄河万里沙，                                  。     
(2)羌笛何须怨杨柳，                                  。     
(3)有志不在年高，____                         。     
(4)不积跬步，无以至千里；                                         ，                                        。

【考点】诗词默写

【分析】请登陆后查看

【解答】请登陆后查看