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1、ofwork,relationships,needandpossibility,putqualityfirst."Improvestructure",referspartycarefully".IsamustadheretotheindividualabsorptionTheprincipleofthedevelopmentofamatureone,andstrictlyperformintheadmissionprocedure,topreventthePartymember高三文科试题答案11/12ofwork,relationships,needandpos
2、sibility,putqualityfirst."Improvestructure",referspartycarefully".IsamustadheretotheindividualabsorptionTheprincipleofthedevelopmentofamatureone,andstrictlyperformintheadmissionprocedure,topreventthePartymember高三文科试题答案11/12ofwork,relationships,needandpossibility,putqualityfirst."Impro
3、vestructure",referspartycarefully".IsamustadheretotheindividualabsorptionTheprincipleofthedevelopmentofamatureone,andstrictlyperformintheadmissionprocedure,topreventthePartymember高三文科试题答案11/12ofwork,relationships,needandpossibility,putqualityfirst."Improvestructure",referspartycareful
4、ly".IsamustadheretotheindividualabsorptionTheprincipleofthedevelopmentofamatureone,andstrictlyperformintheadmissionprocedure,topreventthePartymember高三文科试题答案11/12ofwork,relationships,needandpossibility,putqualityfirst."Improvestructure",referspartycarefully".Isamustadheretotheindividua
5、labsorptionTheprincipleofthedevelopmentofamatureone,andstrictlyperformintheadmissionprocedure,topreventthePartymember高三文科试题答案11/12海淀区高三年级第二学期期末练习参考答案数学（文科）2016.5阅卷须知:1.评分参考中所注分数，表示考生正确做到此步应得的累加分数。2.其它正确解法可以参照评分标准按相应步骤给分。一、选择题（本大题共8小题,每小题5分,共40分）题号12345678答案BBCABDCD二、填空题（本大题共6小题,每小题5分,
6、共30分）9．10．11.12．13．甲丁乙丙14．三、解答题(本大题共6小题,共80分)15.解：(Ⅰ)设数列的公比为，因为，所以.……………………….2分解得或（舍）.……………………….4分所以.……………………….7分(Ⅱ)记的前项和为的前项和为所以.……………………….9分.……………………….12分所以.……………………….13分ofwork,relationships,needandpossibility,putqualityfirst."Improvestructure",referspartycarefully".Isamustadheretot
7、heindividualabsorptionTheprincipleofthedevelopmentofamatureone,andstrictlyperformintheadmissionprocedure,topreventthePartymember高三文科试题答案11/1216.解：（Ⅰ）因为所以…………………2分…………………4分因为,所以…………………6分（Ⅱ）因为…………………9分令，所以,…………………11分因为对称轴,根据二次函数性质知，当时，函数取得最大值 …………………13分17解：（Ⅰ）取中点，连接因为在中，点分别是所在边的中点，所以.
8、……………
