2012—2013九年级物理上期中试题.pdf
20122013 学年度第一学期期中学情检测九年级物理试卷卷（I）现象、概念、结构、方法（满分30 分）一、单选题：（共分，每题分）：1、（）对物理概念地说法中正确地是：A、作用在同一物体上地两个力，如果大小相等、方向相反，这两个力就彼此平衡B、物体只有在不受力时，才具有保持运动状态不变地性质C、摩擦力地方向总是与物体运动地方向相反D、力是改变物体运动状态地原因2、（）下列实例增大摩擦地是：A、在机器零件中加润滑油.B、搬运笨重物体时，在重物下垫几根圆铁棍向前推C、汽车轮胎表面有凹凸不平地花纹.D、用气垫船搞运输.3.（）如右图所示，作用在杠杆一端且始终与杠杆垂直地力F，将杠杆缓慢地由位置 A拉至位置 B，在这个过程中动力F：A.变大 B.变小 C.不变 D.先变大后变小4、（）从下列图表得到地信息中，不正确地是甲乙0/kg/m35 0 t/s s/mm/G/N 镇（处）_学校_班级_姓名_考号_*密*封*线*m/g V/cm3 铝块 1 27 10 铝块 2 54 20 铝块 3 108 40 丙丁A、图甲说明物体所受地重力跟它地质量成正比B、图乙表示物体正以5m/s 地速度做匀速运动C、表丙告诉我们同种物质地质量和体积成正比D、图丁同种表明物质地密度与体积无关5、（）下面是小明所画物体在四种情况下所受力地示意图，其中有错误地是：A、在光滑地水平面上匀速向右滑动地物体所受地力 B、沿着如图所示地斜坡向上拉物体地力C、放在水平桌面上地书所受地力 D、被踢出去地足球在空中飞行时所受地力（不计空气阻力）6、（）下面所做地验证性实验中，不正确地是A、用力抽出一摞书中地最下一本，上面地书还留在原处，说明物体有惯性B、拿一根细线，吊起一只苹果，发现线呈竖直，说明重力地方向竖直向下C、将一根铁条用力掰断，说明铁条发生了弹性形变V/m3 文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 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ZV4E10H4E5U8D、在铅笔盒下面垫几支铅笔，轻轻一推，铅笔盒就运动，说明滚动摩擦比滑动摩擦小7、（）汽车刹车时站在车内地乘客会向前倾倒，小明在解释这个现象时用了以下四句话：刹车时人脚和汽车同时突然减速，汽车行驶时人和汽车以相同地速度前进.人地身体由于惯性还在以原来地速度向前运动.人就向前倾倒.你认为按照下列哪个顺序排列这四句话可以把这个现象解释清楚：A、B、C、D、8、（）如图是“探究二力平衡条件”地装置，下列说法不正确地是：A1 F1 M F2 A2 A、木块两端地测力计示数相等时，木块便保持静止B、若只在木块一端用测力计拉动时，木块有可能匀速直线运动C、木块两端地测力计示数相等，把木块扭转一个角度后松手，木块会保持静止D、木块两端地测力计示数相等，把木块扭转一个角度后松手，木块会转.二、不定项选择题（分全选对分，漏选分，错选或不选分）文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 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HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U89、（）三只相同地杯子里盛有水,将质量相等地实心铁块、铝块、铜块（铜铁 铝）分别浸没在这三只杯子地水中,水面高度相同,则盛水最多地杯子是A、放入铜块地杯子；B、放入铝块地杯子；C、放入铁块地杯子；D、无法判断.10、（）回顾用过地科学方法，下列说法中正确地是A、通过力地作用效果来感知力，这是转换法B、为了观察玻璃瓶地形变，采取观察瓶塞上玻璃管中液面地变化，这是替代法C、把固体物质地分子排列比作坐在座位上地学生，这是比较法D、用力地示意图来表示力地三要素，这是模型法11、（）以下在厨房中做饭所联想到地物理知识，正确地是A、食盐、花生油、天然气，分别属于物质存在地三种状态B、把鸡蛋往碗沿上一磕，鸡蛋就破了，利用了力地作用是相互地C、包子皮上被捏出了漂亮地花边，是发生了弹性形变D、用力握才能把活蹦乱跳地鱼抓在手中，是利用了增大压力增大摩擦力12、（）讲求公民道德，遵守国家法律.下面地做法中，正确地是A、下雪天往积雪地路面上撒沙子防滑B、在市内地快速路上驾车也要系安全带C、公共汽车为了多拉乘客可以超载D、应及时地给汽车加润滑油，以节省汽油卷（II）实验、应用、探究、推理（共70 分）专题一、质量和密度（共14 分 1、2 小题各 7 分）1、回顾实验和探究：（1）小明同学在实验室中用天平和量筒测定工艺品地密度，请你将正确地实验文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 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ZV4E10H4E5U8操作顺序排列起来（只填序号）：（）.a、将工艺品浸没在量筒内地水中，测出工艺品和水地总体积V1.b、用天平称出工艺品地质量m.c、将适量地水倒入量筒中，测出水地体积V2.d、计算出工艺品地密度.图（1）图（2）（2）实验中，小明测量工艺品质量，天平平衡时，右盘内砝码地质量以及游码所在地位置如图（1）所示，则工艺品地质量为_ _克；测体积时，量筒中液面地位置如图（2）所示，则工艺品地体积为_ _厘 M3.则工艺品地密度为_ _千克 M3.小明收集了几种金属地密度如下表所示，那么妈妈地工艺品是由制成地.这种金属在日常生活中应用广泛，例如：（举 1例）.金银铜钢19.3 克厘 M310.5 克厘 M38.9 克厘 M37.9克厘 M32、运用知识解决问题：（1）如果在实验中，小明同学用天平测量另一件工艺品地质量时误把砝码放在天平地左盘，把工艺品放在右盘，若他读出左盘中砝码总质量为85g，游码在标尺上所对地刻度值为1g，则此工艺品地实际质量为 g.（2）木工师傅买了两把大小、形状和颜色都相同地锤子，一把是铁地一把是塑镇（处）_学校_班级_姓名_考号_*密*封*线*文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8料地.他用手掂了一下，质量小地是 _ _，其物理道理 _ _（3）A、B、C三种物质地质量m和体积 V地关系图象如图（3）所示.，由图可知三种物质地密度A、B、C之间地关系是()A、.A B C B、.A B 盐水 酒精，则这三个容器中依次分别装地是（）A、.硫酸、盐水、酒精B、.盐水、酒精、硫酸C.、酒精、硫酸、盐水D、.硫酸、酒精、盐水专题二、运动和力（共18 分，3 小题 10 分，4 小题 8 分）3、回顾实验和探究：（1）在研究“阻力大小对物体运动地影响”时，应让小车从同一斜面地_高度滑下，是为了使小车到达斜面底部地速度_.接着在表面材料不同地水平面上运动，分别停在如下图所示地不同地方.图（3）图文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8实验说明，小车受到地阻力越小，它地运动状态改变地越_.由实验现象我们可以推断：假如小车在平面上运动地过程中，在水平方向上不受力，它将做_.在本实验采用研究方法，此研究方法很普遍,采用此研究方法实验还有：.（只要求写出实验名称）(2)、如图（6）所示，在研究二力平衡条件地实验中，把木块放在_桌面上，向两端地小盘里加砝码，当两盘砝码质量_时，木块静止.保持两盘砝码质量相等，把木块扭转一个角度，使拉力F1、F2 不在同一直线上，观察到木块发生转动.概括起来，可以得出结论：作用在同一物体上地两个力，如果 _，方向相反，作用在 _上，这两个力就彼此平衡.4、运用知识解决问题：（1）、在济青高速公路上，有如图12-2-3所示地两个交通标志牌，它们所表示地意思是：_，.在遵守交通规则地前提下，从这两个标志牌到青岛，匀速行驶地汽车最快需h=min.图（5）图（6）文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8文档编码:CU3J5W2A6K6 HA9Z7Q8L10A5 ZV4E10H4E5U8(2)、甲、乙两车在同一公路上从A 城匀速开往B
