要求：不少于30词。
My grandpa
My grandpa was a teacher ten years ago. He taught Chinese. He worked very hard. He liked his students. He went to work early every day. Now he is 60 years old. He doesn't work. He often goes to the park on
Look the people on the Lake.
已知A=2x2+3xy﹣2x﹣1，B=﹣x2+xy﹣1：
（1）求3A+6B；
（2）若3A+6B的值与x无关，求y的值．
阅读下面两首古诗，完成小题。
《秋词》 《戏题秋月》
唐·刘禹锡 唐·戎昱
自古逢秋悲寂寥， 秋宵月色胜春宵，
我言秋日胜春朝。 万里天涯静寂寥。
晴空一鹤排云上， 近来数夜飞霜重，
便引诗情到碧霄。 只畏娑婆树叶凋。
