8高考历史试题及参考答案江苏卷(2).pdf

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1、1/22 七年级期末考试试数学试卷一、选择题(每小题 3 分，共 24 分)1已知一个多边形的内角和是540，则这个多边形是()A四边形 B五边形 C六边形 D七边形2下列图形是轴对称图形的是3A种饮料比B种饮料单价少1 元，小杰买了2 瓶 A种饮料和3 瓶 B种饮料，一共花了13元，如果设B种饮料单价为x 元瓶，那么下面所列方程正确的是()A2(x 一 1)+3x=13 B2(x+1)+3x=13 C 2x+3(x+1)=13 D2x+3(x 一 1)=13 4不等式组213351xx的解集在数轴上表示正确的是()5下列事件中，必然发生的事件是()A在标准大气压下，温度低于0时冰融化2/22

2、 B3 个人分成两组，一定有2 个人分在一起C2018 年伦敦奥运会，中国得金牌数第一DD、在只装有红球的袋中，摸出一个黄球6已知21xy是二元一次方程组71axbyaxby的解，则ab的值为（）A 1 B一 1 C2 D3 7如图，为估计池塘岸边A、B的距离，小方在池塘的一侧选取一点O，测得 OA=15M，OB=10M，A、B间的距离不可能是()A 20M B15M C10M D5M 8如图，等腰ABC的周长为21，底边 BC=5，AB的垂直平分线DE交 AB于点 D，交 AC于点 E，则 BEC的周长为()A13 B14 C15 D、16 二、填空题(每小题 3 分，共 18 分)9只用正

3、十边形、正八边形、正六边形、正五边形中的一种地砖，能够铺满地面的是_10在不透明的袋子中装有4 个红球和7 个黄球，每个球除颜色外其他均相同，从中任意摸出一球，摸到_球的可能性大11 把 不 等 式 组 的 解 集 表 示 在 数 轴 上，如 图 所 示，那 么 这 个 不 等 式 组 的 解 集 是_文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 H

4、M5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7

5、HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7

6、 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R

7、7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8

8、R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U

9、8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4

10、U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B3文档编码:CU2T10Z4U8R7 HM5O10W10M6S3 ZS4O4C1Z3B33/22 12某商店一套服装的进价为200 元，若按标价的80销售可获利72 元，则该服装的标价为 _元13 ABC中，AB=AC，与BAC相邻的外角为80，则B=_度14如图，AB=AC，BD=BC，若A=40，则ABD=_ 度三、解答题(每小题 5 分，共 30 分)15解方程组24.(1)1.(2)xyxy16、解不等式组21(1)841(2)xxxx并把解集

11、在数轴上表不出来。17如图，在ABC中，ABC与ACB的平分线交于点I，若ABC=70，ACB=50求BIC 的度数文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档

12、编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9

13、Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档

14、编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9

15、Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档

16、编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9

17、Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L54/22 18在一个袋子中，有8 个白球和6 个红球，两种球除颜色外其他均相同甲、乙两人轮流闭上眼睛从袋中摸出一个球，然后放回袋中较匀，无论谁摸到白球都算甲胜，摸到红球都算乙胜这个游戏公平吗?如果不公平，请你说出理由，并改变游戏规则，使它成为公

18、平的游戏19如图，在ABC中，AB=AC，点 D在 AC上，且 BD=BC=AD，求A的度数20为迎接国庆，某市准备用灯饰美化街路，需采用A、B两种不同类型的灯笼200 个，且 B种灯笼的个数是A种灯笼个数的23；(1)求 A、B两种灯笼各需多少个?(2)已知 A、B 两种灯笼的单价分别为40 元、60 元，则这次美化工程购置灯笼需多少费用?文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6

19、T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7

20、 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6

21、T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7

22、 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6

23、T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7

24、 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L55/22 四、解

25、答题(每小题 5 分，共 15 分)21一个多边形的内角和是外角和的2 倍，求这个多边形的边数?22如图，DE所在直线ABC的边 AB的垂直平分线，分别交AB、BC于点 D、E，且 AE平分BAC，若B=30，求C的度数23在不透明的口袋里装有白、黄、蓝三种颜色的乒乓球(除颜色外其他均相同)。其中白球有 2 个，黄球有1 个，现从中任意摸出一个球，得到白球的机会为12试求口袋中蓝球的个数五、解答题(每小题 7 分，共 14 分)24、某校团委把一批树苗分给初三(1)班同学去栽种如果每人分2 棵，还剩42 棵；如果前面每人分3 棵，那么最后一人得到的树苗少于5 棵(但至少分得一棵)(1)设初三(

26、1)班有 x 名同学，则这批树苗有多少棵?(用含 x 的代数式表示)(2)初三(1)班至少有多少名同学?最多有多少名同学?文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L

27、5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK

28、4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L

29、5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK

30、4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L

31、5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK

32、4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L56/22 25如图，在正五边形ABCDE 中，连接AC、AD(1)试说明BAC=CAD=DAE；(2)ACD是等腰三角形吗?为什么?六、解答题(9 分)26果农小王收获苹果20 吨，桃子12 吨现计划租用甲、乙两种货车共8 辆，将这批水果

33、全部运往外地销售已知一辆甲种货车可装苹果4 吨和桃子1 吨，一辆乙种货车可装苹果和桃子各2 吨(1)小王如何安排甲、乙两种货车，可一次性地将苹果和桃子运到销售地?有几种方案?(2)若甲种货车每辆要付运输费300 元，乙种货车每辆要付运输费240 元，则果农小王位选择哪种方案，使运输费最少?最少运费是多少?七、(10 分)27为改善办学条件，某中学计划购买电脑和课桌第一次用9 万元购买了10 台电脑和200 张课桌：第二次用9 万元购买了12 台电脑和120 张课桌(1)求每台电脑和每张课桌的价格各是多少元?(2)第三次购买时，销售商对一次购买量火的客户打折销售规定：一次购买电脑35台以上(含

34、35 台)，按九折销售；一次购买课桌600 张以上(含 600 张)，按八折销售学校准备用27 万元购买电脑和课桌，其中电脑不少于35 台，课桌不少于600张，问有哪几种购买方案?为什么?文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:C

35、J6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3

36、R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:C

37、J6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3

38、R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:C

39、J6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3

40、R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L57/22 文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文

41、档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S

42、9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文

43、档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S

44、9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文

45、档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S

46、9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文

47、档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L58/22 文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1

48、 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5

49、W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1

50、 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5W2L5文档编码:CJ6T3J6H7Z1 HK4S9Y2Q3R7 ZY9S4V5