题目

Father's Day is celebrated today in 75 countries around the world. In my personal world, it's a day I like to think of my father's father.I learned a lot in my later life from my dad. But I learned something else, as a kid not even yet in school, from my grandfather. I learned to be curious. Little things fathers and grandfathers do can change the life of a child forever. In my case, this change came from necessity: My mom needed someone to look after little Allen, barely 4 years old, during the school day. My grandmother volunteered, and my grandfather came up with a way I could be watched wh阅读下面这首唐诗，完成小题。马诗二十三首·其四唐·李贺 此马非凡马，房星①是本星。向前敲瘦骨，犹自带铜声。（注）①“房星”，马星，指天马。1.诗歌三、四两句中，“瘦骨”“铜声”极其传神，请结合诗句作简要分析。2.诗人借马，婉曲地抒发了怎样的感慨？