武汉二中广雅中学九年级4
湖北省武汉市第二中学及广雅中学2020-2021学年九年级上语文质量评估4试题含答案

武汉市第二初级中学&武汉二中广雅中学九年级(上)语文质量检测(四)(总分:120分)一、(共9分,每小题3分)1.依次填入下面横线处的词语,恰当的一组是( )倾听使人,你将不再囿于一已的狭隘;倾听使人,你将懂得山外有山,天外有天:倾听使人,你会知道孤独和苦难并非只莅临你的屋檐;倾听使人,你会觉察此时此刻有多少大脑飞速运转,有多少巧手翻飞不息。
A.丰富 谦虚 安宁 警醒B.谦虚 安宁 警醒 丰富C.警醒 丰富 谦虚 安宁D.安宁 警醒 丰富 谦虚答案:A2.下列各句中,有语病的一项是( )A.是否积极投身疫情防控战役,是广大党员领导干部践行初心使命,体现责任担当的试金石。
B.随着中国日益走近世界舞台中央,全球读者对“中国故事”的好奇与期待与日俱增,中国文学在全球的“能见度”不断提升。
C.在中国历史长河中,中华民族具有强烈的忧患意识,近代以后,仁人志士忧患的是民族独立、自强和复兴。
D.新的政策表明,提供两年社保或个税证明成为外地人购房必要条件,同时新政也堵住了突击补缴社保、个税。
答案:D 缺宾语,结尾加“的漏洞”3.下列各句标点符号使用不规范的一项是( )A.读书大致分为两类:一类是消费型,为了眼前实用;另一类是积累型,为了长远和根本性的提高。
B.“作为文明的传播者,我们的传媒界,不能只考虑经济利益,”他顿了顿,接着说,“更应该清楚自身的社会责任,坚决抵制低俗之风,弘扬时代精神的主旋律。
”C.无论是在精神上,还是物质上,在那些最难支撑的日子挨到无法可挨的时刻,往往就是一句话、一首曲、一幅画或一本书,让你渡过原本不可想象的关卡,把眼前的死路走出活局。
D.清华大学的阎学通分享了自己的读书心得:在有限的时间里,要根据自己的读书目的选择高质量的书,读书的目的在于了解自己未知的知识,获得启发并形成自己的独立判断力。
答案:D “高质量的书”后的“,”改为“。
”二、(共9分,每小题3分)阅读下面的文章,完成4—6题艺术与社会生活(1)艺术创作是艺术家真实情感的表现,这就决定了艺术与社会生活不可分离。
湖北省武汉二中广雅2024-2025学年上学期九年级10月月考数学试题

湖北省武汉二中广雅2024-2025学年上学期九年级10月月考数学试题一、单选题1.一元二次方程2210x x -+=的二次项是2x ,则一次项和常数项分别是( ) A .2x 和1B .2x 和1-C .2x -和1-D .2x -和12.下列常用手机APP 的图标中,是中心对称图形的是( )A .B .C .D .3.关于函数y =-(x +2)2-1的图象叙述正确的是( ) A .开口向上B .顶点(2,-1)C .与y 轴交点为(0,-1)D .图象都在x 轴下方4.将抛物线22(1)2y x =-+-向下平移3个单位后的新抛物线解析式为( ) A .22(1)1y x =--+ B .22(1)5y x =-+- C .22(1)5y x =---D .22(1)1y x =-++5.如图,把ABC V 以点A 为中心逆时针旋转得到ADE V ,点B ,C 的对应点分别点D ,E ,且点E 在BC 的延长线上,连接BD ,则下列结论一定正确的是( )A .ACE ADE ∠=∠B .AB AE =C .CAE BAD∠=∠D .CE BD =6.某公司今年销售一种产品,一月份获得利润10万元,由于产品畅销,利润逐月增加,一季度共获利36.4万元,已知2月份和3月份利润的月增长率相同.设2,3月份利润的月增长率为x ,那么x 满足的方程为( ) A .210(1)36.4x += B .21010(1)36.4x ++=C .10+10(1+x )+10(1+2x )=36.4D .21010(1)10(1)36.4x x ++++=7.已知点()13,A y -,()21,B y -,()32,C y 在函数22y x x b =--+的图象上,则1y 、2y 、3y 的大小关系为( ) A .132y y y <<B .312y y y <<C .321y y y <<D .213y y y <<8.某同学在用描点法画二次函数2y ax bx c =++的图象时,列出了下面的表格:由于粗心,他算错了其中一个y 值,则这个错误的数值是( ) A .12-B .10-C .1-D .29.已知函数2(2)(1)=-+++y a x a x b 的图像与坐标轴有两个公共点,且4a b =,则a 的值为( ) A .1-或2B .0或2C .14-、0或2D .1-、14-或210.已知二次函数()23100325y x a x =-+-+(a 为整数),当15x ≤(x 为整数)时,y 随x的增大而增大,则a 的最大值是( )A .3B .4C .5D .6二、填空题11.在平面直角坐标系中,点()3,2A -关于原点对称的点的坐标为.12.已知一元二次方程2310x x --=的两根分别为1x ,2x ,则1212x x x x +-⋅=.13.如图,将ABD △绕顶点B 顺时针旋转40︒得到CBE △,且点C 刚好落在线段AD 上,若32CBD ∠=︒,则E ∠的度数是.14.飞机着陆后滑行的距离y (单位:m )关于滑行时间t (单位:s )的函数解析式是23602y t t =-.在飞机着陆滑行中,滑行的最大距离是15.抛物线()20y ax bx c a =++≠的对称轴为1x =,经过点()3,n -,顶点为D ,下列四个结论:21a b +=①;240b ac ->②;③关于x 的一元二次方程2ax bx c n ++=的解是13x =-,25x =;④设抛物线交y 轴于点C ,不论a 为何值,直线CD 始终过定点()15,n -.其中一定正确的是(填写序号).16.如图,在矩形ABCD 中,4AB =,AD =点E 为矩形内一动点,且满足AE BE ⊥,P 在AD 边上,2AP DP =,连接EP ,将线段PE 绕着P 点逆时针旋转60︒得到PF ,连接DF ,则DF 的最小值为.三、解答题 17.解方程:(1)2410x x -=+(配方法); (2)2320x x +-=(公式法).18.如图,在Rt ABC △中,90C ∠=︒,3CB =,4CA =,将ABC V 绕点B 按逆时针方向旋转得DBM △,使点C 的对应点M 落在AB 边上,点A 的对应点为点D ,连接AD .求AD 的长.19.在一幅长9分米,宽5分米的矩形大熊猫画(如图①)的四周镶宽度相同的银色纸边,制成一幅矩形挂图(如图②).如果要使整个挂图的面积是77平方分米,求银色纸边的宽.20.抛物线243y x x =++的图像与x 轴交于A 、B 两点,点A 在B 左侧,与y 轴交于点C .(1)点C 坐标为,顶点坐标为; (2)不等式2430x x ++>的解集是;(3)当x 满足42x -<≤时,y 的取值范围是; (4)当y 满足03y <<时,x 的取值范围是.21.在如图所示的小正方形网格中,A ,B ,C ,M ,P ,Q 均为小正方形的顶点,仅用无刻度的直尺完成下列作图,作图过程用虚线表示,作图结果用实线表示:(1)图1中,作ABC V 关于点M 中心对称的三角形111A B C △;(2)图2中,F 是网格线上的一点,连接BF ,根据网格特点在图中标出BF 的中点D ,将线段AB 平移得到线段EF ,点A 的对应点为点F ;(3)图3中,()5,2A ,()6,5B ,()4,4P ,()1,5Q ,线段AB 绕着点G 旋转90︒可以得到线段PQ ,直接写出旋转中心G 的坐标G .22.为有效地应对高楼火灾,某消防中队进行消防技能比赛.如图1,在一个废弃高楼距地面15m 的点A 和19.2m 的点B 处,各设置了一个火源,消防员来到火源正前方,水枪喷出的水流看作抛物线的一部分.第一次灭火时站在水平地面的点C 处,水流从点C 射出恰好到达点A 处,且水流的最大高度为20m ,水流的最高点到高楼的水平距离为5m ,建立如图1所示的平面直角坐标系,水流的高度()m y 与出水点到高楼的水平距离()m x 之间满足二次函数关系.(1)求出消防员第一次灭火时水流所在抛物线的解析式;(2)待A 处火熄灭后,消防员前进3m 到点D (水流从点D 射出)处进行第二次灭火,若两次灭火时水流所在抛物线的形状完全相同,判断水流是否到达点B 处,并说明理由; (3)若消防员从点C 前进t 米到点T (水流从点T 射出)处,水流未达到最高点且恰好到达点A 处,直接写出的t 值,t =.(水流所在抛物线形状与第一次完全相同)23.在ABC V 中,AB AC =,90BAC ∠=︒,点D 在边BC 上,且BD CD >,将线段AD 绕着点A 顺时针旋转90︒,得到线段AE ,连接EB ;(1)如图1,求证:BE BD ⊥;(2)如图2,过点C 作CG AB ∥交ED 延长线于点G ,AB 与DE 交于点F ,探究线段FG 与AE 的数量关系;(3)如图3,连接CE ,点M N 、分别是CE 、BD 的中点,8AC =,6AD =,请直接写出AMN V 的面积.24.如图1,抛物线23y ax bx =+-与x 轴交于(1,0)A -、(3,0)B 两点,D 为抛物线的顶点.(1)求抛物线的解析式;(2)如图2,经过定点G 的直线2(0)y kx k k =-->交抛物线于E 、F 两点(点E 在点F 的左侧),若DFG V 的面积是DEG △面积的三倍,求k 的值:(3)如图3,直线PM 与抛物线有唯一公共点M ,直线PN 与抛物线有唯一公共点N ,且直线MN 过定点(1,2)-,则ABP S △的面积为定值,求出这个定值.。
武汉二中广雅中学2023-2024学年九年级数学期末试卷

武汉二中广雅中学2023-2024学年九年级数学期末试卷一、选择题(共10小题,每小题3分,共30分)1.一元二次方程4x 2-6x =1化成一般式后,其常数项为-1,则二次项、一次项分别是( ) A .4,-6 B .4x 2,-6x C .4,6 D .4x 2,6x 2.“守株待兔”这个事件是( )A .不可能事件B .确定事件C .必然事件D .随机事件3.下列各盘绕形状绕不同的函数绘制配的,其中是中心对称图形的是( )A .B .C .D .4.用配方法解一元三次方程x 2-6x -8=0配方后得到的方程是( ) A .(x +6)2=28 B .(x -6)2=28 C .(x +3)2=1 D .(x -3)2=1 5.已知⊙O 的半径为4,PO =4,则过P 点的直线l 与⊙O 的位置关系是( )A .相离B .相交C .相切D .相交或相切6.某电影第一天票房约3亿元,以后每天票房按相同的增长率增长,三天后票房收入累计达10亿元,若把增长率记作x ,影方程可以列为( )A .3(1+x )=10B .3(1+x )2=10C .3+3(1+x )2=10D .3+3(1+x )+3(1+x )2=107.平面直角坐标系中,抛物线y =x 2+2x 经变换得到拖物线y =x 2-2x ,则这个变换是( )A .向左平移2个单位B .向右平移2个单位C .向左平移4个单位D .向右平移4个单位8.如图,在平面直角坐标系中,矩形ABCO 的两边与坐标轴重合, OA =2,OC =1.将矩形ABCO 绕点O 顺时针旋转,每次旋转90°,则第2024次旋转结束时,点B 的坐标是( )A .(2,1)B .(-1,2)C .(-2,1)D .(1,-2)9.如图,在正方形ABCD 中,点E ,F 分别在BC ,CD 上,连接AE , AF ,EF ,∠EAF =45°.若∠BAE =α,则∠FEC 一定等于( )A .2αB .90°-2αC .45°-αD .90°-αA B CDE F10.已知二次函数y =ax 2+bx (a ≠0),经过点P (t ,2).当y ≤-1时,x 的取值范围为m -1≤x ≤-3-m .则如下四个值中有可能为t 的是( )A .-2B .-3C .-4D .-5二、填空题(共6小题,每小题3分,共18分)11.在平面直角坐标系中,与点P (2,-3)关于原点对称的点的坐标是__________.12.某商品经过连续两次降价,售价由原来的每件25元降到每件16元,则平均每次降价的百分率为__________.13.一个盒中有10枚黑棋子和若干枚白棋子,这些棋子除颜色外无其他差别.从盒中随机取出一枚棋子,记下颜色,再放回盒中.不断重复上述过程,一共取了300次,其中有100次取到黑棋子,由此估计盒中约有_______枚白棋子.14.用一个圆心角为150°,半径为4的的扇形作一个圆锥的侧面,这个圆锥的底面圆的半径为_________.15.如图,已知⊙O 的半径为4,AB 所对的圆心角∠AOB =60°,点C 为AB 的中点,点D 为半径OB 上一动点.将△CDB 沿CD 翻折得到△CDE ,若点E 落在半径OA 、OB 、AB 围成的封闭图形内部(不包括边界),则OD 的取值范围为___________.16.定义[a ,b ,c ]为二次函数y =ax 2+bx +c (a ≠0)的特征数,下面给出特征数为[2m ,1-m ,-1-m ]的函数结论,其中正确的结论是________.(填写序号) ①当m ≠0时,点(1,0)一定在函数的图象上; ②当m >0时,函数图象截x 轴所得的线段长度大于32; ③当m <0时,函数在x <14时,y 随x 的增大而增大; ④若抛物线的顶点与抛物线与x 轴两交点组成的三角形为等腰直角三角形,则m =13三、解答题(共8小题,共72分) 17.已知;关于x 的方程x 2+kx -1=0,(1)求证;无论k 为何值时,方程始终有两个不相等的实数根; (2)若k =2,且方程的两个根分别是α与β,求α+β-αβ的值.ABCDEO18.如图,将△ABC 绕A 点逆时针旋转得到△AEF ,点E 恰好落在BC 上,若∠ABC = 70°,∠ACB =28°,求∠FGC 的度数.19.已知电流在一定时间段内正常通过电子元件的概率是0.5,(提示;在一次试验中,每个电子元件的状态有两种可能;通电、断开,并且这两种状态的可能性相等.)(1)如图1,在一定时间段内,A 、B 之间电流能够正常通过的概率为______.(2)如图2,请用列举的方法(列表或画树状图)求在一定时间段内,C 、D 之间电流能够正常通过的概率.20.如图1,⊙O 是△ABC 的外接圆,连接AO ,若∠BAC +∠OAB =90°(1)求证;AB =BC ;(2)如图2,作CD ⊥AB 交于D ,AO 的延长线交CD 于E ,若AO =3,AE =4,求线段AC 的长.ABCEG图1图 221.如图,在7×6的网格中A 、B 、C 三点均为格点,请仅用无刻度的直尺作图,作图过程用虚线表示,作图结果用实线表示.(1)在图1中,画AC 的中点D ,再作出△ABC 的高CH ;(2)在图2中,在BC 上画点E ,使得CE ∥AB ,再在AB 上画点F ,使得AC =AF .22.如图,用长32米的竹篱笆围成一个矩形院墙,其中一面靠墙,墙长14米,墙的对面有一个2米宽的门,设垂直于墙的一边长为x 米,院墙的面积为S 平方米. (1)直接写出S 与x 的函数关系式;图 1图 2图 1CA BBAC图 2(2)若院墙的面积为120平方米,求x 的值;(3)若在墙的对面再开一个宽为a (a <3)米的门,且面积S 的最大值为154平方米,求a 的值.23.在等边△ABC 中,(1)如图1,D 为△ABC 外一点,∠BDC =120°.求证;AD =DB +DC ;(2)如图2,D 为AB 边上一动点,连CD ,将CD 绕着D 逆时针旋转120°得到DE ,连 BE ,取 BE 中点 F ,连 DF , 猜想 AD 与 DF 的数量关系,并证明你的猜想;(3)如图3,∠POQ =60°,过C 作CD ⊥OP 于D ,作CE ⊥OQ 于E ,(OD >OA ,OE >OB ),若AD =nBE ,求OAOB的值.(用含n 的代数式表示)24.如图1,抛物线y =x 2+bx 与x 轴交于点A ,与直线y =x 交于点B (4,4),点C (0,4)在y 轴上.点P 从点B 出发,沿线段BO 方向匀速运动,运动到点O 时停止. (1)求抛物线y =x 2+bx 的解析式;图 12 ma2 m 图 2图 1D ABCCBAD图 2EF图 3QP DB OE A(2)当BP =1中过点P 作PD ⊥AO 交抛物线于点D ,连接PC ,OD ,判断四边形OCPD 的形状,并说明理由.(3)如图2,点P 从点B 开始运动时,点Q 从点O 同时出发,以与点P 相同的速度沿x 轴正方向匀速运动,点P 停止运动时点Q 也停止运动.连接BQ ,PC ,求CP +BQ 的最小值.图 1图 2。
武汉二中广雅中学 2018~2019 学年度下学期九年级数学训练卷(四)

⎨-4x + 5 y=a武汉二中广雅中学2018~2019 学年度下学期九年级数学训练卷(四)一、选择题(本大题共小10 题,每小题3 分,共30 分)1.在数:3,-2,0,-5中,最小的数是()2A.3 B.-2 C.0 D.-5 22.当分式1x - 3有意义时,x 应该满足()A.x=3 B.x≠3 C.x>3 D.x<33.武汉市某中学九(11)班开展“阳光体育运动”,决定自筹资金为班级购买体育器材,全班50名同学筹款情况如下表:筹款金额(元)51015202530人数371111135A.11,20 B.25,11 C.20,25 D.25,204.在平面直角坐标系中,点A(1,3)关于原点O 对称点A'的坐标为()A.(-1,3)B.(1,-3)C.(3,1)D.(-1,-3)5.如图所示的几何体的主视图为()A.B.C.D.6.在一个口袋中有4 个完全相同的小球,把它们分别标号为1,2,3,4,随机摸出一个小球不放回,再随机摸出一个小球,则两次摸出小球的标号之和为奇数的概率是()A.13B.23C.14D.157.已知关于x,y 的二元一次方程组⎧5x - 7 y = 3a,且x,y 满足x-2y=0,则a 的值为()⎩A.2 B.-4 C.0 D.58.按照一定规律排列的n 个数:-2、4、-8、16、-32、64、…,若最后三个数的和为768,则n 为()A.9 B.10 C.11 D.129.二次函数y=x2+bx 的图象如图,对称轴为x=1,若关于x 的一元二次方程x2+bx-2t=0(t 为实数)在-1<x≤4 的范围内有解,则t 的取值范围是()A.-0.5≤t<1.5 B.1.5≤t≤4 C.-0.5≤t≤4 D.1.5≤t<410.如图,正方形ABCD 中,E 为AB 上一点,AF⊥CE 于点F,已知DF=5EF=5,过C、D、F 的⊙O 与边AD 交于点G,则DG=()3 12 3 二、填空题(本大题共 6 小题,每小题 3 分,共 18 分)11.×=.12.如图,一块飞镖游戏板由大小相等的小正方形格子构成,向游戏板随机投掷一枚飞镖,击中黑色区域的概率是. 13.化简a(a +1)2+1 (a +1)2的结果为.14.如图,在正方形 ABCD 的外侧,作等边三角形 ADE ,则∠DEB 的度数为 .15.如图,直线 y =3x 交双曲线 y = k(x >0)于点 D ,点A 在直线上,且 OD =AD ,过 A 作 AC ∥y 轴交 x双曲线 y = k(x >0)于 C ,交 x 轴于 E ,且 S x 四边形 OECD =21,则 k =.16.如图,△ABC 中,BD 是中线,AE 是高,BD 交 AE 于点 F ,FG ∥AB ,交 BE 于点 G ,若 AE =BD , DF =5,GE = ,则 BF = . 三、解答题(本大题共 8 小题,共 72 分) 17.(8 分)计算:a 3·a 4·a +(a 2)4.18.(8 分)如图,已知 CB ∥DE ,∠B +∠D =180°,求证:AB ∥CD .19.(8 分)某中学学生会为了解该校学生喜欢球类活动的情况,随机抽取了若干名学生进行了问卷调查(要求每位学生只能填写一种自己喜欢的球类);并将调查结果绘制成如下的两幅不完整的统计图. 请根据图中提供的信息,解答下列问题.(1)参加调查的人数共有 人;在扇形图中,表示“其他”的扇形圆心角为 度;(2)将条形图补充完整; (3)若该校有 5000 名学生,则估计喜欢篮球的学生有 人.37 5 20.(8 分)如图,每个小正方形的边长为1,四边形ABCD 的每个顶点都在格点(小正方形的顶点)上,且AD =,CD=2 .(1)在图中补齐四边形ABCD;(2)直接写出四边形ABCD 的面积为;(3)连AC,求tan∠ACB.21.(8 分)如图,AB 是半圆O 的直径,D 为弦BC 的中点,E 为OD 延长线上一点且满足∠OBC=∠OEC.(1)求证:CE 为⊙O 的切线;(2)若四边形ACED 是平行四边形,求sin∠BAD 的值.22.(10 分)某商店销售A 型和B 型两种电器,若销售A 型电器20 台,B 型电器10 台可获利13000 元,若销售A 型电器25 台,B 型电器5 台可获利12500 元.(1)求销售A 型和B 型两种电器各获利多少元?(2)该商店计划一次性购进两种型号的电器共100 台,其中B 型电器的进货量不超过A 型电器的2 倍,该商店购进A 型、B 型电器各多少台,才能使销售总利润最大,最大利润是多少?(3)实际进货时,厂家对A 型电器出厂价下调a(0<a<200)元,且限定商店最多购进A 型电器60 台,若商店保持同种电器的售价不变,请你根据以上信息,设计出使这100 台电器销售总利润最大的进货方案.23.(10 分)已知,正方形ABCD中,AB=8,点P 是射线BC 上的一动点,过点P 作PE⊥PA 交直线CD于E,连AE.(1)如图1,若BP=2,求DE 的长;(2)如图2,若AP 平分∠BAE,连PD,求tan∠DPE 的值;(3)直线PD、直线AE交于点F,若BC=4PC,则AF=.(直接写出结果)EF24.(12 分)如图,平面直角坐标系中,抛物线y=-4(x-3a)(x+a)交x 轴分别于点A、B(点B 在x 轴负3半轴,OA>OB),交y轴于点C,OC=4OB,连接AC.点P从点A出发向点O运动,点Q从点A出发向点C 运动.(1)求a 的值;(2)点P、Q 都以每秒1 个单位的速度运动,运动t 秒时,点A 关于直线PQ 对称的点E 恰好在抛物线上,求t 的值;(3)点P 以每秒1 个单位的速度运动,点Q 以每秒5个单位的速度运动,直线PQ 交抛物线于点M,当△3CMA 的内心在直线PQ 上时,求点M 的坐标.。
2023-2024学年湖北省武汉二中广雅中学九年级(下)月考数学试卷(4月份)+答案解析

2023-2024学年湖北省武汉二中广雅中学九年级(下)月考数学试卷(4月份)一、选择题:本题共10小题,每小题3分,共30分。
在每小题给出的选项中,只有一项是符合题目要求的。
1.实数的倒数是()A. B. C. D.22.下列图形是轴对称图形但不是中心对称图形的是()A. B. C. D.3.下列事件是随机事件的是()A.竹篮打水B.瓜熟蒂落C.守株待兔D.黄河入海流4.计算的结果是()A. B. C. D.5.如图蒙古包,其俯视图是()A. B. C. D.6.在同一个直角坐标系中,函数和的图象的大致位置是()A. B.C. D.7.从三名男生和两名女生中随机选取2人参加演讲比赛,则2人恰好是一男一女的概率是()A.B.C.D.8.若a 是一元二次方程的一个根,则代数式的值是()A. B.C. D.9.如图,在中,,,,点O 以的速度在边上沿的方向运动,以点O 为圆心,半径为2cm 作,运动过程中,与三边所在直线第一次相切和第三次相切的时间间隔是A.B.4C.D.10.如图,在平面直角坐标系中,点,,是x 轴正半轴上的点,且,分别过,,作y 轴平分线交双曲线于,,…,则的面积是()A. B. C. D.二、填空题:本题共6小题,每小题3分,共18分。
11.写出一个大于的负无理数______.12.2022年北京冬奥会国家速滑馆“冰丝带”屋顶上安装的光伏电站,据测算,每年可输出约万度的清洁电力.将万度用科学记数法可以表示为______度.13.计算:的结果是______.14.如图,B港口在A港口的南偏西方向上,距A港口100海里处,一艘货轮航行到C处,发现A港口在货轮的北偏西方向上,B港口在货轮的北偏西方向,则此时货轮与A港口的距离为______海里结果取整数15.抛物线的对称轴是直线,经过点,且下列结论:①;②;③若和是抛物线上的两点,则当时,;④若抛物线的顶点坐标为,则关于x的方程无实数根.其中正确的结论是______填写序号16.如图,四边形ABCD中,,,,连接BD,则BD的最大值为______.三、解答题:本题共8小题,共64分。
武汉二中广雅中学2015~2016学年度下学期九年级数学月考四

武汉二中广雅中学2015~2016学年度上学期九年级数学月考四参考答案一、选择题(共10小题,每小题3分,共30分)题号 1 2 3 4 5 6 7 8 9 10 答案CCDDCCABCB10.提示:连结EF 、DE 、DF∵∠ECF =90° ∴EF 为⊙O 的直径 ∴∠EDF =90°∵D 为等腰直角三角形斜边上的中点 ∴△DEF 为等腰直角三角形(基本模型) 连结CD则△ADE ≌△CDF设CE =x ,则AE =CF =x -+222在Rt △CEF 中,x 2+(x -+222)2=12,解得x =2或22 二、填空题(共6小题,每小题3分,共18分) 11.-16 12.3.48×104 13.3114. 32°15.316.0或4115.提示:∠APB =120°,AB =6,定弦定角最值 三、解答题(共8题,共72分) 17.解:x =-318.解:AC 为线段BD 的垂直平分线 19.解:(1) 50;(2) B 、B ;(3) 3325人20.解:(1) 32-;(2) y 1<y 221.证明:连结AD∴∠BCD =∠BAD∵tan ∠BCD =tan ∠BAD =21∴AE =2DE ∵AB ⊥CD ∴CD =2DE ∴AE =CD(2) 设DE =1,则AE =2,OE =2-r在Rt △ODE 中,(2-r )2+1=r 2,r =45连结DO 并延长交⊙O 于Q∴tan ∠CPD =sin ∠Q =54=DQ CD 22.解:(1) x x S 632+-=(2) 200)63(100]3212)32(432[22⨯+-+⨯⨯⨯+-⨯=x x x x x w 3900)3(1002+--=x ∵1≤x ≤2∴当x =1时,w 有最小值为6003500+ 23.证明:(1) 若F 为BE 的中点时△BFM ∽△CFE (AAS ) ∴BM =CE =21CD ∴AM =CE(2) ∵△ECF ∽△BMF ∴2==BFEFBM EC 设BM =1,CE =2,则DE =2,AM =3,BC =2 ∵Rt △AMN ∽Rt △BCM ∴BCAMBM AN =,23=AN ∴DN =21,3=NDAN(3) 当n BFEF BC AB ==时 设BM =1,则CE =n ,CD =2n ,AM =2n -1,BC =2 ∵MN ∥BE∴∠BEC =∠MHC =∠AMN =∠MBC ∵Rt △MBC ∽Rt △ECB ∴CE BCBC BM =即n221=,n =4 24.解:(1) x =3,45°(2) 设直线PQ 交x 轴于H过点O 作OE ⊥PQ 于E ,过点A 作AF ⊥PQ 于F ∵S △POQ ∶S △P AQ =1∶2 ∴21=AF OE ∴△OEH ∽△AFH∴21==AF OE HA OH ∴OH =2,AH =4 ∴H (2,0)将H (2,0)代入y =x +m 中,得m =-2 ∴直线PQ 的解析式为y =x -2联立⎪⎩⎪⎨⎧+-=-=xx y x y 622,解得2335-=x 或2335+=x (舍去) ∴P (2335-,2331-)(3) 过点M 作GH ∥x 轴,过点E 作EG ⊥GH 于G ,过点F 作FH ⊥GH 于H∴Rt △EGM ∽Rt △MHF设E (x 1,-x 12+6x 1)、F (x 2,-x 22+6x 2) ∴MHGEHF GM =即16565122221211--+=-+-x x x x x x ,化简得x 1x 2-5(x 1+x 2)+26=0设直线EF 的解析式为y =kx +b联立⎪⎩⎪⎨⎧+-=+=xx y bkx y 62,整理得x 2+(k -6)x +b =0 ∴x 1+x 2=6-k ,x 1x 2=b ∴b -5(6-k )+26=0,b =4-5k∴直线EF 的解析式为y =kx +4-5k =(x -5)k +4 当x =5时,y =4 即点N (5,4)武汉二中广雅中学2015~2016学年度下学期九年级数学月考四一、选择题(共10小题,每小题3分,共30分) 1.实数13+的值在( )之间 A .0~1B .1~2C .2~3D .3~42.若分式2+x x有意义,则x 的取值范围是( ) A .x >-2B .x >0C .x ≠-2D .x =0 3.运用乘法公式计算(2+a )(a -2)的结果是( ) A .a 2-4a -4B .a 2-2a -4C .4-a 2D .a 2-44.下列事件是随机事件的是( )A .任意画一个平行四边形,它是中心对称图形B .方程x 2-2x -1=0必有实数根C .掷两次骰子,骰子向上的一面的点数之积为14D .李老师购买了1张彩票,正好中奖 5.下列计算正确的是( ) A .x 6÷x 2=x 3B .2x ·x =2x 2C .3x 2-2x 2=x 2D .x 2+x 2=2x 4 6.如图,菱形ABCD 中,AB ∥y 轴,且B (-10,1)、C (2,6),则点A 的坐标为( )A .(-10,12)B .(-10,13)C .(-10,14)D .(2,12)7.如图,几何体上半部分为正方体,下半部为圆柱,其左视图为( )8.二中广雅管乐队队员的年龄,经统计有12、13、14、15四种年龄,统计结果如图.根据图中信息可以判断该批队员的年龄的众数和中位数为( ) A .8和6B .15和14C .8和14D .15和13.59.在平面直角坐标系中,对于点P (x ,y ),我们把点P ′(-y +1,x +1)叫做点P 的伴随点.已知点A 1的伴随点为A 2,A 2的伴随点为A 3……,这样依次得到点A 1、A 2、A 3、A n 、…….若点A 1(2,2),则点A 2016的坐标为( ) A .(-2,0)B .(-1,3)C .(1,-1)D .(2,2)10.如图,AC ⊥BC ,AC =BC ,点D 是AB 中点,过C 、D 的⊙O 交AC 、BC 分别于E 、F .若⊙O 的半径为3,AC=222+,则△CEF 的面积为( ) A .2B .22C .22+D .32二、填空题(本大题共6个小题,每小题3分,共18分) 11.计算:-10-6的结果为__________12.2016年湖北武汉中考报名人数为6.3万人,普通高中招生计划约为3.48万人,数34800用科学记数法表示为__________13.武汉二中广雅中学开展“广学雅行”活动,从学生会“监察部”的三名学生干部(2男1女)中随机选两名进行活动督查,恰好选中两名男学生的概率是__________14.如图,将矩形ABCD 沿BD 翻折,点C 落在P 点处,连结AP .若∠ABP =26°,那么∠APB =__________15.如图,点C 是线段AB 上的动点,分别以AC 、BC 为边在AB 的同侧作等边△ACD 、等边△BCE ,BD 、AE 交于点P .若AB =6,则PC 的最大值为__________16.已知函数⎪⎩⎪⎨⎧<-≥+-=)0(2)0(222x x x x x x y ,将此函数的图象记为P .若直线y =x +b 与图形P 恰有两个公共点,则b 的值为__________三、解答题(共8题,共72分)17.(本题8分)解方程:3x -1=2(x -2)18.(本题8分)如图,四边形ABCD 中,AB =AD ,BC =CD ,连结 AC 、BD 交于点P ,求证:AC ⊥BD19.(本题8分)武汉二中广雅中学为了了解全校学生的课外阅读的情况,随机抽取了部分学生进行阅读时间调查,现将学生每学期的阅读时间m 分成A 、B 、C 、D 四个等级(A 等:90≤m ≤100,B 等:80≤m <90,C 等:60≤m <80,D 等:m <60;单位∶小时),并绘制出了如图的两幅不完整的统计图,根据以上信息,回答下列问题: (1) C 组的人数是 人,并补全条形统计图(2) 本次调查的众数是 等,中位数落在 等(3) 国家规定:“中小学每学期的课外阅读时间不低于60小时”,如果该校今年有3500名学生,达到国家规定的阅读时间的人数约有 人20.(本题8分)已知双曲线xy 6=和直线y =kx +4 (1) 若直线y =kx +4与双曲线xy 6=有唯一公共点,求k 的值 (2) 若直线y =kx +4与双曲线交于点M (x 1,y 1),N (x 2,y 2).当x 1>x 2,请借助图象比较y 1与y 2的大小21.(本题8分)如图,⊙O 的直径AB ⊥弦CD ,垂足为点E ,点P 在优弧CAD 上(不包含点C 和点D ),连PC 、PD 、CB ,tan ∠BCD =21(1) 求证:AE =CD(2) 求sin ∠CPD22.(本题10分)如图所示,学校准备修建一个含内接矩形的菱形花坛(花坛是轴对称图形),矩形的四个顶点分别在菱形四条边上,菱形的高AM =3米,∠ABC =60°.设AE =x 米(1≤x ≤2),矩形EFGH 的面积为S 米2 (1) 求S 与x 的函数关系式(2) 学校准备在矩形内种植红色花草,在四个三角形内种植绿色花草.已知:红色和绿色植物的价格为200元/米2、100元/米2.当x 为何值时,购买花卉所需的总费用最低,并求出最低总费用(结果保留根号)23.(本题10分)如图,在矩形ABCD 中,E 为CD 的中点,F 为BE 上的一点,连结CF 并延长交AB 于点M ,MN ⊥CM 交射线AD 于点N(1) 当F 为BE 中点时,求证:AM =CE (2) 若2==BFEFBC AB ,求ND AN 的值 (3) 若n BFEFBC AB ==,当n 为何值时,MN ∥BE24.(本题10分)如图1,抛物线y =-x 2+6x 与x 轴交于O 、A 两点,点P 在抛物线上,过点P 的直线y =x +m 与抛物线的对称轴交于点Q(1) 这条抛物线的对称轴是:直线__________,直线PQ 与x 轴所夹锐角的度数是__________度 (2) 若S △POQ ∶S △P AQ =1∶2,求此时的点P 坐标(3) 如图2,点M (1,5)在抛物线上,以点M 为直角顶点作Rt △MEF ,且E 、F 均在抛物线上,则所有满足条件的直线EF 必然经过定点N ,求点N 坐标。
2022-2023学年湖北省武汉市二中广雅中学九年级下学期四月随堂练习化学试题

2022-2023学年湖北省武汉市二中广雅中学九年级下学期四月随堂练习化学试题1.下列性质中属于化学性质的是A.可燃性B.密度C.气味D.挥发性2.下列基本实验操作正确的是A.检查气密性B.测量溶液的pHC.取固体药品D.熄灭酒精灯3.北京冬奥会火种灯的火种燃料为丙烷,丙烷燃烧前后分子种类变化微观示意图如下。
下列说法不正确的是A.该反应为氧化反应B.丙的相对分子质量为44C.生成丙与丁的分子个数比为4:3 D.1个丙烷分子由3个碳原子和8个氢原子构成4.归纳总结是化学学习中的重要方法。
下列说法中错误的是A.二氧化碳分子、氦原子分别是保持二氧化碳、氦气的化学性质的最小粒子B.用作消毒剂的医用酒精中乙醇的体积分数是75%C.石灰乳、炉具清洁剂的pH小于7D.氢氧化铝、氢氧化镁可以治疗胃酸过多症5.下列操作能达到实验目的的是A.A B.B C.C D.D 6.下列图像能正确反映正确关系的是A.向pH=1的盐酸溶液中加入pH=13的NaOH溶液B.向等质量CaO和Ca(OH)2固体中加入相同浓度的稀盐酸C.向相同质量和相同浓度稀盐酸中分别加入过量Cu(OH)2和CuO固体D.向一定量Fe和CuO固体混合物加入稀硫酸7.如图1是A、B、C三种物质的溶解度曲线,下列说法正确的是A.t 2℃时,将30克A物质放入50克水中充分溶解后所得溶液中溶质与溶剂的质量比为3:5B.A物质中混有少量B物质,若提纯A物质,可采取的结晶方法是蒸发结晶C.t 1℃时,取等质量的A、C饱和溶液分别置于甲,乙两支试管中,如图2所示,在大烧杯中加入一定质量的硝酸铵固体溶解后,溶液的溶质质量分数A=CD.t 1℃时,将90gC的饱和溶液配成质量分数为5%的溶液,需加水210g8.某小组利用一定量的锌粉、铁粉、碳酸钙粉末、稀盐酸和氯化铜溶液,进行如下图所示实验,充分反应后将三支试管中的物质全部倒入烧杯丁中,有气泡产生,最终仍有固体残留(实验中不考虑水的蒸发)。
湖北省武汉二中广雅中学2023-2024九年级上学期月考数学试题

湖北省武汉二中广雅中学2023-2024九年级上学期月考数学试题学校:___________姓名:___________班级:___________考号:___________一、单选题1.下列图形中,是中心对称图形的是()A .B .C .D .2.把一元二次方程24581x x +=化为一般形式后,二次项系数为4,则一次项系数及常数项分别为()A .5,81B .5x ,81C .5,81-D .5x -,81-3.下列是随机事件的是()A .汽油滴进水里,最终会浮在水面上B .自然状态下,水会往低处流C .买一张电影票,座位号是偶数D .投掷一枚均匀的骰子,投出的点数是74.已知O 的半径为4,若 3.5PO =,则点P 与圆的位置关系()A .在圆上B .在圆内C .在圆外D .无法确定5.用配方法解方程:28160x x +-=,配方后所得的方程是()A .2(4)32x -=B .2(4)16x -=C .2(4)32x +=D .2(4)16x +=6.抛物线2(2)2y x =-+-经过()得到抛物线2(2)y x =--A .向左平移4个单位,再向上平移2个单位B .向左平移4个单位,再向下平移2个单位C .向右平移4个单位,再向上平移2个单位D .向右平移4个单位,再向下平移2个单位7.关于x 的一元二次方程的两个根为11x =,22x =,则这个一元二次方程可以是()A .2320x x -+=B .2230x x --=C .2320x x ++=D .2320x x +-=A .8B 二、填空题11.已知()(1,2A B m -、12.已知二次函数(y =123,,y y y ,则关于12,y y 13.小明做用频率估计概率的试验,根据表中的数据,这个试验的频率将稳定在它的概率附近,请你估计这个概率是.(精确到0.0114.已知一个正六边形的边心距为3,则它的半径为三、解答题17.关于x 的一元二次方程个根是1-,求k 的值及另一个根.18.如图,将△ABC 绕点且∠ACB=20°,求∠19.有A ,B 两个不透明的袋子,小球分别标有数字1(1)若从A 袋中随机摸出一个小球,则小球上数字是偶数的概率是(2)甲、乙两人玩摸球游戏,规则是:甲从摸出一个小球,若甲、乙两人摸到小球的数字之和为奇数时,则甲胜;否则乙胜,用列表或树状图的方法说明这个规则对甲、乙两人是否公平.20.如图,在ABC 中,作,O AE 是O 的直径,连接(1)求证:AC 是O 的切线;(2)若10,8AE CD ==,求AC 的长.21.如图,在网格中,点B C D ,,均落在格点上,点A 是小正方形一边的中点,连接AC ,作ABC 的外接圆,请用无刻度的直尺作图:(1)确定圆心O 的位置;(2)以点C 为切点作O 的切线EC (要求点E 为格点);(3)作ADC △的中位线OF ,并在线段CD 上找一点P ,满足PC AC =.22.某商品的进价为每件40元,当售价为每件50元,每月可卖出200件,如果售价每上涨1元,则每月少卖10件(每件售价不能高于65元);如果售价每下降1元,则每月多卖12件(每件售价不低于48元).设每件商品的售价为x 元(x 为正整数),每月的销售量为y 件.(1)①当售价上涨时,y 与x 的函数关系为______,自变量x 的取值范围是______;②当售价下降时,y 与x 的函数关系为______,自变量x 的取值范围是______;(2)每件商品的售价x 定为多少元时,每月可获得最大利润?最大的月利润是多少元?(3)商家发现:在售价上涨的情况下,每件商品还有()0a a >元的其他费用需要扣除,当售价每件不低于60元时,每月的利润随x 的增大而减小,请直接写出a 的取值范围______.23.在Rt ABC △中,90,ACB CB CA ∠=︒=,正方形DEFG 的顶D 在边BA 上(不与A B 、重合),顶点E 任直线BC 上(不与B C 、重合).连接BG .(1)如图1,若点D 为AB 中点,且顶点E 在BC 的延长线上时,求证:BE (2)如图2,若顶点D 不是AB 中点,且顶点E 在边BC 上时,确定线段间的数量关系,并证明你的结论;(3)若2,4AD BD ==,正方形DEFG 绕点D 旋转,当8=CF 时,直接写出______.24.抛物线2y ax bx =+经过点()3,3A ,点()4,0B .(1)求抛物线解析式;(2)如图1,已知点,C D 在抛物线上,点C 的横坐标为t ,点D 的横坐标为02t <<),过点C 作x 轴的垂线交OA 于点E ,过点D 作x 轴的垂线交CD ,求四边形CDFE 的面积的最大值;(3)如图2,过点A 作x 轴垂线交x 轴于点N ,点P 是抛物线上,O A 之间的动点,不与,O A 重合),连接PB 交AN 于点Q ,连接OP 并延长交直线AN 于点动过程中,3NQ NM +是否为定值?若是,求出这个定值;若不是,请说明理由.。
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武汉二中广雅中学英语周练(四)笔试部分(95分)Ⅰ. 单项选择(20×1’)()26. —I failed my maths test again. I really want to it.—Good. Work hard and you’ll make it.A. practiceB. improveC. increaseD. drop()27. —There will be a perfect for you to go sightseeing abroad this summer.—Really? I hope I won’t miss it.A. experienceB. advertisementC. opportunityD. organization ()28. —I put my money in the bank. I like to watch it .—If you have enough money, you’d better buy a new house. You see, the price isrising so fast.A. goingB. raisingC. liftingD. growing()29. —Why were you late for today’s meeting?—My car and I had to walk.A. pulled downB. put downC. broke downD. turned down ()30. —How much should I pay for the beer?—None. It was .A. extraB. specialC. convenientD. free()31. —Why do you all like this TV program?—Because it us both knowledge and pleasure.A. bringsB. affordsC. providesD. spare()32. —You look so happy, what you best?—I got an “A” in my English test.A. causedB. madeC. troubleD. pleased()33. —Where you this book?—At Xinhua Bookshop.A. do, buyB. were, buyC. did, buyD. are, buying()34. —Spring usually in February or March in Wuhan.—I hope to visit the city next year.A. comesB. is comingC. cameD. will come()35. Could you let me know yesterday?A. who was on dutyC. when did you leave home B. why were you absentD. what was your excuse for being late()36. —Excuse me. Can you tell me the way to Wuhan Plaza?—Walk along the read. It’s 200 meters away on your left. .A. You won’t pass it C. You can’s miss itB. You can’t see it D. You won’t lose it()37. —When will you come to see me next week, on Monday or Wednesday?—I’m afraid day will suit me I’m very busy these days.A. bothB. eachC. neitherD. either ()38. —What do you think of the Film 《2012》?—Fantastic. We are shocked by the in the movie.A. sceneriesB. sightsC. scenesD. views ()39. —Excuse me, May I sit have?—. The seat is taken.A. Go aheadB. Yes, pleaseC. Sorry, you canD. You’d better not ()40. —Do you still have a high fever?—No, it’s . I’m feeling better now. Thanks.A. droppedB. leftC. runD. gone()41. —Is your father still smoking?—It’s not long he gave up smoking.A, when B. as C. before D. since()42. —I wonder when they will .—Let’s wait and see.A. stay upB. turn upC. cheep upD. put up()43. —You’re suppose to hand in your paper as soon as possible.—OK. I .A. mayB. mustC. willD. need()44. —Do you have any hobbies?—Yes. I have many. I like collecting stamps.A. speciallyB. especiallyC. usuallyD. fortunately ()45. —Sorry, the book you are looking for .—Oh, how well it .A. has been sold out, sells C. sold out, soldB. has sold out, is sold D. is sold out, is soldⅡ. 完形填空(15×1’)It’s dark and rainy outside. I hate it when the weather is like this; 46 when Mom and Dad are yelling(叫喊) at each other about me. I hate it when they do that, it makes me feel so guilty, 47 it’s all my fault. But, it isn’t this time. This time I don’t think it’s anybody’s fault. It’s so easy to get 48 when the weather is like this.I don’t even know 49 they are yelling about any more. And I don’t care, either. I’m leaving. I will just 50 my things and go out of the window. I don’t care that it’s raining. I don’t care. I’ll leave and go somewhere 51 it never rains and nobody ever yells. Oh, whom am I kidding? 52 I’m old enough to know that there is no such place. People always yell, especially at kids. I’ll just go to live by 53 , in the woods. In that case I’d better bring a flashlight(手电筒). It feels like I’m in a shower. The rain is 54 down my face and into my eyes. It feels like someone who is in charge of rain is washing away all the badness from the yelling and 55 me to start again. I’m tired, but I can’t stop running. If I do, my dad will find me and take me back to the yelling again. I think that I’ve gone far 56 . They’ll never find me here.Now what do I do? There’s 57 here to eat and I’m cold. Oh, well, I might as well just go home. I knew this would happen in the end. Well, I’m back. I hope that nobody 58 I was gone. It’s morning now but I don’t think that anyone’s awake yet. I’ll just sneak in(偷偷进入) through the window. I’ll 59 out of my wet clothes and into my pajamas(睡衣). Now, into bed.Maybe tomorrow will be a(an) 60 day.()46. A. however B. especially C. of course D. therefore()47. A. as long as B. even if C. now that D. as if()48. A. interesting B. sad C. angry D. peaceful()49. A. that B. what C. which D. how()50. A. gather up B. throw away C. put away D. pick up()51. A. why B. where C. when D. there()52. A. Still B. Though C. But D. Even()53. A. myself B. itself C. .yourself D. themselves()54. A. pulling B. floating C. pouring D. flowing()55. A. keeping B. allowing C. preventing D. helping()56. A. enough B. away C. further D. more()57. A. everything B. nothing C. something D. anything()58. A. cared B. hated C. noticed D. said()59. A. change B. wash C. hide D. escape()60. A. worse B. troublesome C. ordinary D. betterⅢ. 阅读理解(15×2’).A.It was the first week of the summer vacation. Mike’s Dad said to him, “Charlie hurt his foot and can’t work for two weeks. Can you work with me on the boat until Charlie’s foot is well?”Charlie was Dad’s helper on the fishing boat. Mike knew Dad was busy and would really need help. “Sure, Dad, I would love to work with you.”Dad and Mike left early the next morning. When they reached the right place, Dad and Mike threw the baited(带饵的) crab(蟹) cages over the edge of the boat. An hour later, they checked the cages. They found many crabs. Mike was so excited.The next morning Mike’s arms hurt from lifting the cage. He had such a good time with Dad, though, that he wanted to keep helping him. Once again, he came home very tired. The two weeks passed, and Mike’s aches and pains slowly went away. One day they saw Charlie standing on the docks, the place where boats are kept.Mike stared at the boat. He enjoyed being out on the ocean and spending time with Dad. “May I come too?” He asked.“Sure, I would like you to come along. Charlie, do you mind?”Charlie smiled and said, “I’m always willing to have extra help.”They all jumped aboard the boat and headed off to the ocean. The rest of the summer would prove to be a great one for all of them.()61. What did Charlie do?A. He drove the boat for the writer’s father.B. He helped Mike’s father on the fishing boat.C. He mended the boat for Mike’s father.D. He was a doctor.()62. How did Mike think of his job on the first day?A. Exciting.B. Tough.C. Dangerous.D. Boring.()63. The reader can know that crab cages were heavy because .A. Mike’s family was surprised he lifted the cagesB. Mike’s arm hurt the next dayC. Mike threw the cages into the waterD. Mike asked for extra help()64. At the end of the story, Mike would most likely .A. fish with Charlie for the rest of the summerB. swim with Mom and DadC. help Mom and DadD. help Dad and Charlie for the rest of the summer()65. Which is the best title of the passage?A. The Wonderful Summer Vacation C. Mike’s TroubleB. Father and SonD. A Busy Summer Vacation .B.The children of Mr and Mrs Wilson invite you.Mr and Mrs TaylorJoin us for Food, fun and a crazy time to celebrate.The 50th birthday of Richard Wilson On Friday, July 13thFrom 2:00 pm to 9:00 pmAt Golden Sun ParkTel: (608)658-1965SILENCE HILL Place: Wanda CinemaDate: 6:00 pm June 30thNumber: 5, Row 4, 1st FloorNote: After the ticket has been sold, there is no refund.()66. Who will be guests at the party?A. The children of Mr Taylor.C. The Tayhors. B. The Wilsons.D. The children of Mr Wilson.()67. What will they have the party for?A. New Year’s Day. C. Mr Taylor’s coming.B. Richard’s birthday.D. Mr Taylor’s birthday.()68. How long does the party last?A. Six hours.B. Seven hours.C. Eight hours.D. Five hours.()69. The seat number of the ticket is .A. 4, Row 5B. 5, Row 4C. 1, Row 4D. 1, Row 5()70. What does the underlined word “refund” mean?A. 入场B. 出场C. 退票D. 补票.C.SOMETIMES, I doubt whether there is any love between my parents. Every day they are busy trying to make money. They don’t act in the romantic ways that I read in books and watch on TV. They never say: “I love you.”It’s not their style.One day, my mother was sewing(缝) a quilt(被子). I sat down beside her.“Mom, I have a question to ask you,” I said after a while.“What?” she asked, still working.“Is there love between you and Dad?” I asked her.She didn’t answer right away.I thought I had hurt her. At last I heard my mother say: “Susan, look at this thread(线). Sometimes it appears, but most of it disappears in the quilt. It makes the quilt strong. If life was a quilt, then love should be a thread. It can hardly be seen anywhere, but it’s still important.”The next spring, my father suddenly got very sick. My mother had to stay with him in the hospital for a month.After they got back, she helped my father walk slowly down the road every day. My father had never been so gentle.“Dad, how are you feeling now?” I asked him one day.“Susan, don’t worry about me,” he said. “I just like walking with your mom.”Once, I thought love meant flowers and gifts. Now, I know that love is the thread that holds a family together.()71. Why does the writer think there may be no love between her parents?A. Because they never say I love you, to each other.B. Because they don’t look after each other.C. Because they don’t go for walks together.D. Because they don’t like to watch TV together.()72. What can we learn from the passage?A. The writer’s parents don’t love the writer.B. The writer’s parents love each other in their own way.C. The writer’s father didn’t like to walk with his wife.D. The writer’s mother often says: “I love you” to her.()73. With the story of the quilt and the thread, the writer’s mother wanted to .A. teach the writer how to make a quilt C. move away from the writer’s questionB. show she was very good at making quilts D. tell the writer what love was()74. Now, the writer thinks love .A. means flowers and gifts C. means holding each otherB. means romance D. is like a quilt()75. Which of the following may be the best title of the passage?A. Love makes a family strong C. Love between father and motherB. Love is like a quilt D. Where is loveIV. 选词填空(5×1’)rush, realized, invited, show up, stay up, improve76. I was waiting for the school bus it didn’t come. Then I it was Saturday.77. I woke up late this morning. I had to really to get to school on time.78. There’s good TV show tonight but it’s at 1:00 am. I don’t want to that late.79. Sally me to her birthday party. It’s at her house on Saturday.80. Do you know where John is? He was going to meet me earlier but he didn’t .76. 77. 78. 79. 80.V. 阅读填词(20×0.5’)(A)Early on, my mother came to see me a few times, but the visits were short. “Be s 81 to do what they say,” my mother would say as we sat in the bedroom t 82 . “Promise not to cry. And don’t f 83 we love each other. You’re my only boy.”“And you’re my only mom,” I would a 84 . She’d kiss me softly on the head and leave. I never knew when I’d see her again.I became b 85 at school as time passed. During morning break, I no longer hid in the bathroom but stayed in the school library. If a teacher let me, I stayed inside my c 86 to read or do extra work. With my secrets carefully k 87 , school gradually became a heaven(天堂).There were a few outstanding teachers. They were really k 88 and saw my potential(潜力), easing my loneliness and helping me succeed. They couldn’t c 89 where I lived or what had happened to my mother, but they did what they said they’d do. If the whole world hadn’t been safe for me, they showed me that at least a few p 90 of it might be.81. s 82. t 83. f 84. a 85. b86. c 87. k 88. k 89. c 90. p(B)It was a winter morning, just a couple of weeks before Christmas 2005. While most of people were warming up their cars, Trevor, my husband, had to get up early to ride his bike four kilometers away from home to work. On arrival, he parked his bike outside the back door as he u 91 does. After putting in 10 hours of work, he returned to find his bike g 92 .The bike was our o 93 transport. Trevor used it to get to work to r 94 our family. And the bike was also used to get groceries(食品杂货), s 95 us from having to walk long distances from where we live.I was so sad that someone would steal our bike that I wrote to the newspaper and told them our s 96 . Shortly after that, several people in our area o 97 to help. One complete(完全的) s 98 even bought a bike, then called my husband to pick it up. Once again my husband had a way to getto and from his job.A smile can be p 99 from one person to another, so do acts of kindness. This experience had a spreading influence in our lives. No matter how rich or poor, everyone can s 100 with others. No matter how big or how small, an act of kindness shows that someone cares.91. u 92. g 93. o 94. r 95. s96. s 97. o 98. s 99. p 100. sVI. 书面表达(15’)李红是一名初三学生,每个星期天下午都去江滩放松两个小时,散散步,看看花草,听听鸟叫。