计算：cos²45°+tan60°•cos30°﹣3cot²60°．

阅读下面这篇文言文，完成后面小题。

     〔甲〕余幼时即嗜学。家贫，无从致书以观，每假借于藏书之家，手自笔录，计日以还。天大寒，砚冰坚，手指不可屈伸，弗之怠。录毕，走送之，不敢稍逾约。以是人多以书假余，余因得遍观群书。

                                                                                                                                                                               （节选自宋濂《送东阳马生序》）

     〔乙〕刘羽冲偶得古兵书，伏读经年①，自谓可将兵十万。会有土寇②，自练乡兵与之角③。全队溃覆，几为所擒。又得古水利书，伏读经年，自谓可使千里成沃壤。州官使试于一村，沟洫④甫⑤成，水大至，人几为鱼。由是抑郁不自得，恒独步庭阶，曰：“古人岂欺我哉？”如是日千百遍，惟此六字。不久发病死。

                                                                                                                                                                              （节选自纪昀《阅微草堂笔记》）

      〔注〕①经年：一年左右。②土寇：土匪。③角：战斗。④洫（xù）：沟渠。⑤甫：刚。

短文填空：先通读下面的短文，然后根据短文内容和所给首字母，在空格内填入一个适当的单词。使短文完整。所填单词必须在答题卡标有题号的横线上完整写出。
        On Thanksgiving Day. About 88 percent of Americans eat turkey. But one l ____  turkey not only survives but also becomes famous! Every year, turkey farmers p ____ a turkey to the U.S. president. However the president does not e ____ this turkey. But gives in a “pardon”. The turkey is s____ to Florida for a Thanksgiving parade. Then it lives on a farm for the r ____ of its life.
         Turkeys come from North America and have been part of American culture for c____ . Benjamin Franklin even wanted the turkey, i ____ of the bald eagle, to be America's icon.
     Turkeys living on farms are large birds that cannot fly. But w ____ turkeys are quite fast. They can fly at a s ____ up to 88 kilometers per hour. They can also run as fast as 40 kilometers per hour.
     Turkeys don't have ears. They h  ____ with a snood (肉垂) above their beaks. But their hearing is five times better than human's.