阅读下面诗歌，完成①—③题。
&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp奉陪郑驸马韦曲^【1】
&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp杜甫
&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp韦曲花无赖，家家恼煞人。绿樽须尽日，白发好禁^【2】春。
&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp&nBsp石角钩衣破，藤梢刺眼新。何时占丛竹，头戴小乌巾。
&nBsp&nBsp&nBsp&nBsp注释：【1】韦曲：唐代长安游览胜地。杜甫作此诗时，求仕于长安而未果。【2】禁：消瘦。 ③前人引《南史》注诗中“小乌巾”：“刘岩隐逸不仕，常著缁衣小乌巾。”结合这一注解，谈谈诗的最后两句表达了诗人怎样的思想感情。(4分)