2011苏教版七年级上册数学期末模拟试卷.pdf

保持平常心，营造好环境，扬起常笑脸，轻松迎高考。2011 苏教版七年级上册数学期末模拟试卷一、耐心填一填每题3 分共 30 分1-3 和-8 在数轴上所对应两点的距离为_2将图中所示几何图形剪去一个小正方形?使余下的部分恰好能折成一个正方体则应剪去的正方形是_3平方为的数是_ 立方得-64 的数是 _4在学校 文明学生 表彰会上6 名获奖者每位都相互握手祝贺?则他们一共握了_次手假设是 n 位获奖者则他们一共握了_次手5平面上有五条直线相交没有互相平行的则这五条直线最多有_?个交点最少有 _个交点6太阳的半径为696000 000 米用科学记数法表示为_米7袋中装有5个红球6 个白球10 个黑球事先选择要摸的颜色假设摸到的球的颜色与事先选择的一样则获胜否则就失败为了尽可能获胜你事先应选择的颜色是_8当 x=_时代数式 2x+8 与代数式5x-4 的值相等9一家商店将某种服装按成本价提高40%后标价又以 8折优惠卖出结果每件仍获利15 元则这种服装每件的成本价_元10代数式3a+2 的实际意义是_二、精心选一选每题3 分共 30 分11绝对值小于101 所有整数的和是A0 B100 C5050 D200 12数轴上表示整数的点为整点某数轴上的单位长度是1 厘米假设在这个数轴上随意放一根长为2005 厘米的木条AB 则木条 AB盖住的整点的个数为A2003 或 2004 B2004 或 2005 C2005 或 2006 D2006 或 2007 13如图某种细胞经过30 分钟便由1 个分裂成2 个假设这种细胞由1 个分裂成16 个那么这个过程要经过A小时;B 2小时;C3 小时;D4 小时14用一个平面去截一个几何体截面不可能是三角形的是A五棱柱B四棱柱C圆锥D圆柱15用火柴棒按以下图中的方式搭图形则搭第 n 个图形需火柴棒的根数为A5n B 4n+1 C4n D5n-1 16在直线上顺次取A、B、C三点使得 AB=9cm BC=4cm 如果点 O是线段 AC的中点则 OB的长为A2.5cm B 1.5cm C3.5cm D5cm 17当分针指向12 时针这时恰好与分针成120角此时是A9 点钟B 8 点钟C4 点钟D8 点钟或 4 点钟18如果你有100 万张扑克牌每张牌的厚度是一样的都是毫米将这些牌整齐地叠放起来大约相当于每层高5 米的楼房层数A10 层B20 层C100 层D1000 层19在一副扑克牌中洗好随意抽取一张以下说法错误的选项是A抽到大王的可能性与抽到红桃3 的可能性是一样的B抽到黑桃A的可能性比抽到大王的可能性大C抽到 A的可能性与抽到K的可能性一样的D抽到 A的可能性比抽到小王的大20小明去银行存入本金1000 元作为一年期的定期储蓄?到期后小明税后共取了1018 元已知利息税的税率为20%则一年期储蓄的利率为A2.25%B 4.5%C22.5%D45%三、用心想一想每题10 分文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 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ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1共 60 分21利用方格纸画图：1在下边的方格纸中过 C点画 CD AB 过 C点画 CE AB于 E；2以 CF为一边画正方形CFGH 假设每个小格的面积是1cm2 则正方形CFGH?的面积是多少？22如图这是一个由小正方体搭成的几何体的俯视图?小正方形的数字表示在该位置的小立方体的个数请画出主视图和左视图23某食品厂从生产的食品罐头中抽出 20 听检查质量?将超过标准质量的用正数表示不足标准质量的用负数表示结果记录如下表：与标准质量的偏差单位：克-10-5 0+5+10+15 听数 4 2 4 7 2 1 问这批罐头的平均质量比标准质量多还是少？相差多少克？24声音在空气中传播的速度简称音速与气温有一定关系下表列出了一组不同气温时的音速：气温 0 5 10 15 20 音速米/秒 331 334 337 340 343 1设气温为x用含 x 的代数式表示音速；2假设气温18时某人看到烟花燃放5 秒后才听到声响文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 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亩水稻则他应上缴农业税和农业附加税共多少元？今年国家为了减轻农民负担鼓励种粮降低了农业税的税率?并且每亩水蹈由国家直接补贴20 元抵缴税款 王大爷今年仍种10 亩水稻他掰着手指一算?高兴地说：这样一减一补今年可比去年少缴497 元 请你求出今年该地区的农业税的税率是多少？文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 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ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1参考答案一、15 2 1 或 2 或 6 3-4 4 15 n n+1 5 10 1 6 108 7?黑色 8 4 9 125 10 略只要符合实际即可二、11 A 12 C 13 B 14 D 15 B 16 A 17 D 18 C 19 B 20 A 三、21 1略；2图略面积为 10cm22223-10 4+-5 2+04+57+102+151 20=1克 答：这批罐头质量的平均质量比标准质量多多 1 克24 1音速为：x+331 米/秒；2当 x=18 时5=1709米 所以此人与燃放烟花所在地距离是1709 米25 1 20+10-5-3+6-2=26 元；2 30+25+22+28+26元；3画折线统计图略 正确结论例：这五天中收入最高的是星期一为30 元26 10750 7%1+20%=693元；设今年农业税的税率为x%则 10 750 x%1+20%-10 20=693-497 解之得 x=4文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1文档编码:CZ1Y3U7D3U6 HF1E3D6N9X3 ZM8M9B2Z10T1