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陕西西安长安区2021高三第一次质量检测—数学文(word版)陕西西安长安区2019高三第一次质量检测-数学文(word版)实用文档(实用文档,可以直接使用,可编辑优秀版资料,欢迎下载)2021届高三年级第一次质量检测数学(文)试题 本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,满分150分,考试时间120分钟.第Ⅰ卷(选择题共50分)一、选择题:在每小题给出的四个选项中,只有一项符合题目要求(本大题共10小题,每小题5分,共50分)1.设集合M={x|2-x>0},N={x|l≤x≤3},则M∩N=()A.[1,2) B.[1,2] C.(2,3]D.[2,3|2.复数的虚部为()A.-l B.-i C.-D.3.抛物线y2=16x的准线方程为()A.x=4 B.x=-4 C.x=8D.x=-84.在某项体育比赛中,七位裁判为一选手打出分数的茎叶图如图,去掉一个最高分和一个摄低分后,该选手的平均分为()A.90 B.91C.92D.935.函数f(x)=cosx-cos(x+)的最大值为() A.2 B. C.1D.6.如图,一个空间几何体的正视图、侧视图、俯视图为全等的等腰直角三角形,已知直角边长为2,则这个几何体的体积为() A. B. C.4 D.87.以下函数中,既是奇函数又在区间(0.+)上单调递增的函数是()A.y=1nx B.y=x3 C.y=2|x|D.y=sinx8.执行右面的程序框图,如果输入的n是5,则输出的p是()A.1 B.2 C.3D.59.数列{an}的首项为3,{bn}为等差数列,已知b1=2,b3=6,bn=an+l-an(n∈N*)则a6=() A.30 B.33 C.35D.3810.在实数的原有运算法则中,我们补充定义新运算“⊕”:当a≥b时,a⊕b=a;当a〈b时,a⊕b=b2,函数f(x)=(1⊕x)·x(其中“·"仍为通常的乘法),则函数f(x)在[0,2]上的值域为()A.[0,4] B.[1,4] C.[0,8]D.[1,8]第Ⅱ卷(非选择题共100分)二、填空题:把答案填在答题卡相应题号后的横线上(本大题共5小题,每小题5分,共25分)11.已知向量a、b满足|a|=3,|b|=2,a与b的夹角为60o,则|a-b|=。l2.将一个总体分为A、B、C三层,其个体数之比为5:3:2,若用分层抽样的方法抽取容量为180的样本,则应从C中抽取样本的个数为个。13.已知点P(x,y)在不等式组,表示的平面区域上运动,则Z=x-y的取值范围是_______.14.观察以下等式:……由以上各式推测第4个等式为。15.(考生注意:请在以下三题中任选一题作答,如果多做,则按所做的第一题评分) A.(不等式选做题)不等式|x-5|+|x+3|≥10的解集是____。 B.(坐标系与参数方程选做题)在极坐标系中,圆的圆心的极坐标是。C.(几何证明选做题)如图,已知圆中两条弦AB与CD相交于点F,E是AB延长线上一点,且DF=CF=,BE=1,BF=2,若CE与圆相切,则线段CE的长为。三、解答题:解答应写出文字说明、证明过程或演算步骤(本大题共6小题,共75分)16.(本小题满分12分)三角形的内角A、B、C的对边分别为a、b、c,已知(I)求C角的大小(Ⅱ)若a=,求△ABC的面积.17.(本小题满分12分) 如图,在直三棱柱ABC-A1B1C1中,AC=AB=AA1=2,∠BAC=90o,点D是棱B1C (Ⅰ)求证:A1D⊥平面BB1C (Ⅱ)求三棱锥B1-ADC的体积。18.(本小题满分12分)中央电视台星光大道某期节目中,有5位实力均等的选手参加比赛,经过四轮比赛决出周冠军(每一轮比赛淘汰l位选手). (Ⅰ)求甲选手第一轮淘汰的概率;(Ⅱ)甲、乙两位选手都进入第三轮比赛的概率。19.(本小题满分12分)已知{an}是等差数列,其前n项和为5n,{bn}是等比数列,且a1=b1=2,a2+b4=21,b4-S3=1.(Ⅰ)求数列{an}与{bn}的通项公式;(Ⅱ)记cn=·,求数列{}的前n项和。20.(本小题满分13分)已知直线y=-x+m与椭圆相交于A、B两点,若椭圆的离心率为,焦距为2.(Ⅰ)求椭圆方程;(Ⅱ)若向量·=0(其中0为坐标原点),求m的值.21.(本小题满分14分)已知函数f(x)=x2(x-a)+bx(Ⅰ)若a=3,b=l,求函数f(x)在点(1,f(1))处的切线方程;(Ⅱ)若b=a+,函数f(x)在(1,+)上既能取到极大值又能取到极小值,求a的取值范围;(Ⅲ)若b=0,不等式1nx+1≥0对任意的恒成立,求a的取值范围,盐城市2021年普通高校对口单招第一次调研考试机械专业综合理论试卷本试卷分第Ⅰ卷(客观题)和第Ⅱ卷(主观题)两部分。第Ⅰ卷第1至第4页,第Ⅱ卷第5至第18页。两卷满分300分.考试时间150分钟。第Ⅰ卷(共90分)注意事项:1.答第Ⅰ卷前,考生务必将自己的姓名、考试证号、考试科目填写在答题纸上。2.每小题选出答案后,请填写在下列表格中。题号12345678910答案题号11121314151617181920答案题号21222324252627282930答案一、单项选择题(本大题共30小题,每小题3分,共90分)1.当实验力、压头类型一定时,洛氏硬度值与有关。A.压头类型B。压痕直径C.压痕深度D。试样形状2.在室温下,随含碳量的增加,亚共析钢中的增加.A.铁素体B.奥氏体C。珠光体D。莱氏体3、Fe-Fe3C相图中的共析反应是在727℃的恒温下进行的,反应过程中三相共存,直到反应结束。A.L,A,Ld';B。L,A,F;C。P,A,F;D.A,F,Fe3C4.在钢中加入微量合金元素,能明显提高钢的淬透性。A。硅B。钛C。硼D。钨5.用于制作刀刃细薄的低速切削刀具的合金工具钢是.A.W18Cr4VB.5CrMnMoC。4Cr9Si2D。9SiCr6。切削时刀具上与工件过渡表面相对的表面是.A.前面 B。主后面 C。副后面 D.切削平面7.零件的生产纲领愈大,其毛坯制造应该.A.简化,以节省毛坯制造费用B.提高精度,以减少机械加工的工作量C.增加余量,以降低毛坯的废品率D.以上均错8。轴类零件的半精加工应安排在____________之后.A.淬火B.正火C.调质D。退火9.下列材料能满足气割要求的是.A、铜B、铝C、铸铁D、低碳素钢10。基准统一原则的特点是.A、加工表面的位置精度高B、夹具种类增加C、工艺过程复杂D、加工余量均匀11.车削时对切削力、切削温度有直接的影响,而且直接关系到生产率和加工质量的高低的是。A、切削速度B、进给量C、切削深度D、切削层公称横截面积12。圆周铣逆铣时,切屑的厚度。A、由厚到薄B、不变C、由薄变厚D、无法确定13.砂轮的硬度是指。A.砂轮所用磨料的硬度 B.砂轮内部结构的疏密程度C.砂轮抵抗破碎的能力 D。结合剂黏结磨料的牢固程度14.一个恒流源IS1与电阻R并联,为电阻R提供的功率为20W,另一个恒流源IS2与同一电阻R并联,为电阻R提供的功率为80W,若将这两个恒流源与电阻R接成图1—9所示电路,则在两个恒流源共同作用下,为电阻R提供的功率应为__________。A.20WB.100WC.60VD.80W15.如图,在一长导线中通有电流l,线框abcd在纸面内向右平移,线框内______。A.没有感应电流产生;B.产生感应电流,方向是abcba;C.产生感应电流,方向是abcda;D.不能确定。IS1IS1IS2R题14图cbIvda题15图题1题16图16.如图,这样的变压器叫________。A.电压互感器B.电流互感器C.自耦变压器D.多绕组变压器17。旋转磁场的转速与________。A。电源电压成正比B.频率和磁极对数成正比C。频率成反比,与磁极对数成正比D。频率成正比,与磁极对数成反比18.11.若A点与B点的三个坐标中,有一对坐标对应相等且不等于0,且另二对坐标不相等,则。A.AB为一般位置直线B。AB为投影面平行线C。AB为投影面垂直线D.都可能19。当要求在表面粗糙度参数的实测值中不得超过规定值时,应在图样上标注表面粗糙度参数的A、上限值或下限值;B、最大值或最小值;C、上限值或最大值;D、下限值或最小值。20。注写在螺纹标记最前面的字母应统一地称为。A.螺纹牙型代号B.螺纹特征代号C.螺纹代号D.螺纹名称21。过渡线用线表示.A、细实线B、粗实线C、细点画线D、双细点画线22.对照主视图,选择正确的全剖的左视图。ABCDABCD题22图23.以下常用于作轴上零件轴向固定的螺纹的标记最可能的是__________.A、M27×1B、M27-5g6gC、Tr36×6—7HD、G24.家用半自动洗衣机洗衣桶内波轮的运转大多采用来实现.A。齿轮传动B.三角带传动C。链传动D.螺旋传动25.圆锥摩擦轮传动中,将小轮做成可移动的原因是。A.结构简单 B.操纵省力 C。延长机构使用寿命26.导向平键与轴槽的配合代号的是.A.Js9/h9B。N9/h9C。D10/h9D.H9/h927.手动打字机的换格机构应用了。A.单向棘轮机构 B。双向棘轮机构C。双动式棘轮机构D。摩擦式棘轮机构28.超越离合器属于.A。操纵离合器B.机械离合器C.自控离合器D.离心离合器29。溢流阀的调定压力为30×105Pa,其远程控制口与油箱接通时,系统的压力p为_______。A.随负载而定 B.零 C.30×105Pa30.三类泵中流量的脉动最小的是__________。A。齿轮泵 B.叶片泵 C。柱塞泵机械专业综合理论试卷第Ⅱ卷(共210分)注意事项:1.第Ⅱ卷共四大题,考生务必用钢笔或圆珠笔将答案直接答在试卷上。2.考试结束后,考生将第Ⅱ卷、第=1\*ROMANI卷一并交回。得分评卷人复评人二、填空题(本大题共23小题45空,每空1分,共45分)31.15钢的室温组织是,为了改善其切削性能,机械加工前,可先安排热处理;32.合金元素在钢中能使C曲线移,临界冷却速度,从而提高钢的.33.按钢的质量分,GCr15SiMn属于钢,含铬量约为。34.。浮动铰孔,无心磨削采用的基准符合基准原则.35.卧式车床上车内孔表面时的主运动是,牛头刨床上刨平面时的主运动是,外圆磨床上磨外圆时主运动为_______________。36.刀具的切削部分是由六部分组成。其中切屑流过的面为37.工序集中有利于保证各加工表面的38.铣床铣削一个齿数为8的花键轴,每铣床完一个键槽后,分度手柄应转过转.39。铸造双层金属合金铸件应采用。SabSabIab+US2-R2+US1-R1题41图41.图所示的电路中,US1=30V,US2=-6V,R1=5Ω,R2=4Ω。则开关S打开时Uab=V;S闭合时,Iab=A。42.如果对称三相交流电路的U相电压那么其余两相电压分别为:=V,V。43.现有两只电容器,其额定值分别为2μF/160V,10μF/250V,它们串联以后的耐压值为;并联以后的耐压值为.44。电容C1=10uF,充电至20V,C2=30uF,未充电,将它们的两端分别相连,则两端电压为,C1上的电量为.45.组合体的分析方法主要有法和法.46.差动螺旋传动用于微调时,,两个螺旋副旋向是;用于快速传动时,旋向应。47.在齿轮精度标注7—6-6GMGB10095-1988中,G表示齿厚的,M48.一对齿轮相互啮合时,如主动轮基圆大于从动轮基圆时,传动会出现现象;反之会出现现象.49。轴颈直径要符合系列。支承轴颈的直径,还必须符合的直径系列。50.滚动轴承形成滚动摩擦的关键零部件是,它用材料制成。51.根据对中方法不同,凸缘联轴器分为配合的联轴器和配合的联轴器。能直接作径向位移进行装拆的是配合的联轴器,其对中性能较52.减压阀的先导阀控制口油液压力,溢流阀的先导阀控制口油液压力。53.变量泵供油系统中的溢流阀的作用为,此系统由于变量泵的存在,则构成了调速回路。三、问答题、作图题(本大题共10小题,共75分)54。(8分,每空1分)题54图为共析钢的等温转变C曲线图,试回答下列问题.(1)在650°C~600°C温度范围内,冷却曲线①题54图(2)钢淬火时为了保证获得,并使淬火应力最(填“小”或“大”),在C曲线“鼻尖"附近冷却速度要快,在Ms线附近冷却速度要慢。题54图(3)在A1线与Ms线间存在的奥氏体称为。(4)冷却曲线③表示马氏体分级淬火,转变的产物是马氏体,其晶格类型为晶格,该淬火方法常用于临界冷却速度较(填“大”或“小”)合金钢工件。(5)若冷却曲线③的水平部分位于稍低于Ms的位置,与图示位置的淬火效果。(填“相同”或“不相同”)55.(4分,每空1分)标准麻花钻的顶角一般为,而且两条主切削刃的长度应,与轴线的夹角应,且成.56.(7分,每空1分)加工不同类型的零件时,对位置精度的要求不尽相同:(1)轴类零件最主要的相互位置精度是配合轴颈轴线相对于支承轴颈轴线的,或配合轴颈相对于支承轴颈轴线的;(2)套类零件最主要的位置精度是内、外圆之间的;(3)箱体类零件精基准的选择根据原则,通常选择装配基准面为精基准.由于装配基准面是诸多孔系和平面的设计基准,因此能使、重合,不会产生.57。(本题共10分)图57所示一轮系,各参数见图.蜗杆分度圆d=36mm,m=3mm,蜗轮蜗杆中心距a=78mm,n1=480r/min,OA的距离为40mm。试解答下列问题:(1)要使蜗杆轴和Ⅱ所受轴向力受力最小,则轴Ⅰ的旋转方向是,齿轮1的旋向是,滑块的运动方向是。(3分))(2)蜗轮的齿数是,滑块的运动速度是(4分)(3)图中蜗轮蜗杆的啮合条件是、、。(3分)题57图58.(9分,每空1分)题58图为某单级斜齿轮减速器输出轴的结构图。题58图(1)根据所受载荷情况,该轴属轴.(转轴、心轴、传动轴)(2)该轴从外形上看,呈两端小、中间大,其作用是.(3)为了保证轴上齿轮周向固定可靠,在轴的结构设计时,还应考虑在轴段设置,其尺寸应根据和来确定。(4)右轴承处的轴段直径除了符合轴的直径系列标准外,还应符合。(5)图中套筒的形状和尺寸应根据和综合考虑来确定。(6)图中若齿轮转速较高,则轴承应选用的类型代号为______。59.(7分)在题59中,已知主、俯视图,画出左视图题59图题59图题60图60.(8分)在题60中,已知主、俯视图,画出左视图题60图61.(8分)在题61中,已知主、俯视图,画出左视图题61图题61图62(9分)在题62图中,在指定位置作出A—A全剖图。63(5分)题63图为螺纹连接图,补全主、左视图中的缺线.题63图四、计算题(本大题共3小题,共30分)64.(10分)题64图所示电路中,已知UAB=0,试用叠加原理求US的值。题64图65.(10分)题65图所示滚齿工作台传动系统,动力由轴Ⅰ输入。已知:Z1=15,Z2=30,Z3=20,Z4=40,Z8=1,Z9=40,由蜗轮9带动的工作台上的被切齿轮B为64个齿。滚刀A转一转,齿坯B转过两个齿。测得蜗轮9的端面齿距为15.80mm,蜗杆8和蜗轮9之间的中心距为125mm.求:(1)传动比i75=?(2分)(2)若每分钟齿轮B被切16个齿,则轴Ⅰ的转速多大?(2分)(3)试计算蜗杆8的顶圆直径、蜗轮的齿根圆直径和螺旋升角正切值。(6分)题65图题65图66、(10分)题66图所示双泵供油速度换接回路,已知泵的输出流量Q1=16L/min,Q2=4L/min;液压缸两腔面积A1=100㎝2,A2=60㎝2,快进时F=1KN,不计损失求:(1)快进时的活塞速度和压力表的读数为多少?(4分))(2)工进时如果压力表的读数为8MPa,此时回路能承受多大的载荷?此时活塞的速度为多大?(4分))(3)快退时活塞速度又是多少?(2分))题66图五、综合应用题(本大题共4小题,共60分)67.(12分,每小题2分)在题67图所示的传动装置中,电机转速n1=960r/mim,D1=100mm,D2=200mm,三联滑移齿轮A-B—C和齿轮4、5、6为模数相等的标准直齿圆柱齿轮,齿轮7、8为斜齿轮,ZA=Z5=30,Z4=50,Z6=40,Z7=Z11=Z12=25,Z8=50,Z9=1,Z10=40,输出端为单圆销六槽槽轮机构.解答下列问题。题67图(1)为使蜗杆9与斜齿轮8之间轴的轴向力较小,斜齿轮8的螺旋线方向应为旋,斜齿轮7的螺旋线方向应为旋。(填“左"或“右")(2)蜗轮10沿方向转动,槽轮沿方向转动。(填“顺时针”或“逆时针”)(3)蜗杆传动的正确啮合条件之一是:蜗杆分度圆柱面角与蜗轮分度圆柱面角相等,且旋向一致。(4)齿轮ZB等于,齿轮ZC等于。(5)齿轮12转速分三档,最大转速为r/min。(6)槽轮机构曲柄与齿轮12为同一构件。当滑移齿轮3处于图示位置时,槽轮每小时转动圈,槽轮停歇时间是运动时间的倍。68.(本小题满分12分)分析下图所示的液压系统,要求液压系统完成预定工作循环,完成下列问题。题68图(1)工作循环要求,填写电磁铁、压力继电器的动作表(电磁铁、压力继电器动作为“+”、反之为“—”)(每行0。5分)YA1YA2YA3YA4YA5YA6压力继电器13压力继电器14夹紧快进一工进二工进挡铁停留快退松开卸荷(2)图示元件4的阀芯有个工作位置,阀体上有个油口,中位的油口连接关系称为。(3)元件3的名称是,实现卸荷,其流量规格应(小于、大于)泵的最大流量。(4)系统中,元件10实现功能,元件11实现功能。(5)若元件2的压力为y溢、元件10的压力为y减、元件13的压力为y压,三者的关系应该是(按从小到大填写)。69.(20分,每空1分)读零件图(题69图),回答下列问题。题69图(1)该零件材料牌号为,支座毛坯的制造方法为。(2)为了表达内部形状,俯视图采用了的表示法。(3)螺纹标记M36×3-6H中,M为代号,6H是公差带代号。(4)图中注出的尺寸30H7中,30为尺寸,H7为代号,H是代号。(5)主视图中,①所指的线称为(填“相贯线"或“过渡线”)。②所指的线是由R47的圆柱曲面与直径为的圆柱孔相交产生.(6)B-B剖视图中,③所指两线间的距离为,④所指圆的直径为。(7)主视图中24.5圆柱孔轴线到B-B剖视图中⑤所指端面的距离为。(8)C—C剖视图中,⑥所指孔的直径为,该面上这种孔有个,孔之间的距离为。(9)图中⑤⑥所指两面间的距离为,技术要求中未注倒角为C2,其中C表示。(10)图中尺寸60为尺寸,该零件高度方向的尺寸基准为。题70图70.(16分,每空1分)读装配图(题70图),回答下列问题。(1)手动泵共用了个图形来表达,俯视图处采用了图,B-B图称为图。(2)尺寸70是表示件与件之间的配合,属于制的配合。(3)件13与件11是用件连接,件16的作用是。(4)件11与件14是用件连接,件12与件1是用连接.(5)手动泵吸油时,只要将件向(填“向左”或“向右”)摆动,这时件12向移动,进口处钢球向运动.(填“左"或“右”).陕西西安长安区2021高三第一次质量检测-英语(word版)2021届高三年级第一次质量检测英语试题注意事项: 1.答第一卷前,考生务必将自己的姓名、准考证号涂写在答题卡上。 2.每小题选出答案后,用铅笔把答题卡上对应题目的答案标号涂黑.如需改动,用橡皮擦干净后.再选涂其它答案标号,不能答在试卷上。第Ⅰ卷第一部分:英语知识运用(共四节,满分55分)第一节语音知识(共5小题;每小题1分,满分5分)从每小题的A、B、C、D四个选项中,找出其划线部分与所给单词的划线部分读音相同的选项,并在答题卡上将该选项涂黑。1.graduate A.invitation B.analyse C.application D.various2.advanced A.laughed B.mentioned C.showed D.founded3.smooth A.healthier B.strength C.theater D.worthy4.purpose A.desert B.design C.president D.promise5.foot A.root B.woods C.blood D.food第二节情景对话(共5小题;每小题1分,满分5分)根据对话情景和内容,从对话后所给的选项中选出能填入每一空白处的最正确选项,并在答题卡上将该选项涂黑。选项中有两个为多余选项。Peter:Mary,wearegoingtohaveapartyonNewYear'sEve.I’msurewe'llhaveagoodtime.6Mary:Iwouldliketo.Thankyou.__7__Peter:Inourclassroom.Wearegoingtodecorateitandturnitintoasplendiddancinghall.Mary:__8__IshallbeverygladtospendmyfirstNewYearinChinaWithyou.Peter:Butwearegoingtoaskeveryoneatthepartytogiveaperformance.__9Mary:Iwill.Myvoiceisnotverypleasanttotheear,though.Peter:Iheardyousingonce.10Iamsureyou'llbethestarofourNewYearparty.Mary:Oh,thankyou. A.Let’sgotothepartytogether. B.Whereareyougoingtohaveit? C.Yourvoiceissweetandbeautiful.D.Thankyouforinvitingme.E.Oh,itisgreat.F.Wouldyouliketojoinus?G.DosingussomeEnglishsongs,please.第三节语法和词汇知识(共15小题;每小题1分,满分15分)从每小题的A、B、C、D四个选项中,选出可以填入空白处的晟佳选项,并在答题卡上将该项涂黑。11.Manylinesofsubwaysareconstruction,whichwillsurelyhelptomakeXi'ananinternationalmetropolis(国际化大都市) A.in B.on C.under D.within12.—It'snice.NeverbeforesuchafunnydanceasJiangnanStyle!—Iamgladyoulikeit. A.Ihavehad B.haveIhad C.Ihad D.hadI13.YouandIcouldhardlyworkoutthatdifficultaproblem,? A.couldyou B.couldn'tI C.couldn’twe D.couldwe14.HeissoyoungandshortamanthatIthinkheisbutaprofessorofNorthwestUniversity. A.anything B.something C.everything D.nothing15.TherearemanynewcentralleadersinChinanow,manyonceworkedinthewesternprovinces. A.inwhich B.ofwhom C.inwhom D.forwhom16.—WhatareyougoingtodothisSunday? —.Ifweatherpermits,ImaygoclimbingMountHuawithmyparents.Itisfreenow. A.Don’tmentionit B.Itdoesn'tmatter C.Forgetit D.Itdepends17.We’vehadagoodstart,butnext,moreworkneedstoachievethefinalsuccessinEnglishstudy. A.beingdone B.do C.tobedone D.todo18.Allofusliketoshowourrespectforrespectusfirst. A.whoever B.whomever C.whatever D.whenever19.Ifyousmokeinmycompany,pleasegotothewatercloset. A.can B.must C.will D.may20.Theheadmastermadeaspeechtousseniorthreestudentslastweek,_thatwouldhavebettermealsinourcanteen. A.topromise B.promised C.promising D.havingpromised21.Whatatightbasketballgame!Welostitwealltriedourbest. A.while B.unless C.until D.because22.Hesatatthewindowforarestlookingatthefarawayplaces.Heduringthethreehours. A.wasreading B.read C.hasreadD.hasbeenreading23.—Bequick,please.Ihavetobethereby9:00.—,Lily.ButI’lltrymybest. A.That'sallright B.Noproblem C.Ican'tpromise D.It’simpossible24.QiuJieisworkingharderthanever,hopingtothetimehehaswastedplayingonlinegames. A.takeup B.bringup C.callup D.makeup25.Allmyclassmatesareworkinghardnow.Ifonlytheyadmittedtobetteruniversities. A.hadbeen B.shouldbe C.willbe D.aretobe第四节完形填空(共20小题,每小题1.5分,满分30分)阅读下面短文,从短文后各题的四个选项(A、B、C、D)中,选出可以填人空白处的最正确选项,并在答题卡上将该项涂黑。Mymom'slessonformeMymotherusedtoaskmewhatthemostimportantpartofthebodyis.Throughtheyearswastakinga26atwhatIthoughtwasthecorrectanswer.Whenlwasyounger,thought27wasveryimportanttoushumans,soIaid,”Myears,Mommy."Shesaid,"No.Manypeoplearedeaf.Butyou_28thinkingaboutitandlwillaskyouagainsoon."Severalyears_29beforesheaskedmeagain.Sincemakingmyfirst_30,Ihadconsideredthecorrectanswer.Sothistime,toldher,”Mommy,surelysightisveryimportanttoeverybody,soit_31beoureyes.”Shelookedatmeandtoldme,"Youarelearningfast,32,theanswerisnotcorrectbecausetherearemanypeoplewhoareblind.”Motheraskedmeacouplemoretimesamtalwaysheranswerwas,”No.Butyouaregetting33everyyear,mychild.”Thenlastyear,mygrandpadied.Everybodywashurt.Everybodywascrying.Mymomlookedatmewhenitwasour34tosayourfinalgoodbyetoCrandpa.Sheaskedme,"Doyouknowthemostimportantbodypartyet,mydear?"Iwas35whensheaskedmethisnow.Shetoldme."Thisquestionisveryimportant.36youansweritshowswhetheryouhave37aboutlife.Foreverybodypartyougaveme38,IhavetoldyoutheywerewrongandIhavegivenyouan_39why.Buttodayisthedayyouneedtolearnthisimportant40.”Isawhereyes_41withtears.Shesaid,"Mydear,themostimportantbodypartisyourshoulder.”“Isitbecauseit_42myhead?”Iasked.“No.itisbecauseitcanholdtheheadofafriendoralovedonewhen__43_cry,"shereplied,"Everybodyneedsashoulderto44onsometimeinlife,mydear.Ionly45thatyouhaveenoughloveandfriendsthatyouwillalwayshaveashoulderwhenyouneedit."26.A.chance B.risk C.guess D.breath27.A.head B.mind C.sight D.sound28.A.keep B.remember C.practise D.finish29.A.wentout B.wentby C.wentoff D.wentaway30.A.friend B.attempt C.step D.adventure31.A.must B.may C.can D.should32.A.somehow B.therefore C.otherwise D.however33.A.smarter B.faster C.younger D.opener34.A.custom B.favor C.honor D.turn35.A.moved B.shocked C.exhausted D.embarrassed36.A.How B.When C.Where D.Why37.A.heard B.thought C.learned D.talked38.A.atpresent B.aheadoftime C.inthepast D.ontime39.A.example B.experiment C.advertisement D.inspiration40.A.motto B.message C.course D.lesson41.A.kept B.filled C.burst D.burnt42.A.takesup B.putsup C.holdsup D.bringsup43.A.we B.they C.others D.parents44.A.depend B.cry C.work D.rest45.A.suspect B.learn C.hope D.believe第二部分:阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读以下四篇短文,从每小题后所给的A、B、C、D四个选项中,选出最正确选项,并在答题卡上将该选项涂黑。AMoYan,whoseprimitivenameisGuanMoye,wasawardedtheNobelLiteraturePrizeonOctober11,2021."ChineseauthorMoYantodaywontheNobelLiteraturePrizeforwritingthatmixesfolktales,historyandthecontemporary,”theSwedishAcademyannounced."Throughamixtureoffantasyandreality,historicalandsocialperspectives,MoYanhascreatedaworldreminiscentinitscomplexityofthoseinthewritingofWilliamFaulknerandGabrielGarciaMarques,atthesametimefindingadeparturepointinoldChineseliteratureandinoraltradition,"theSwedishAcademyMoYanbeganwritingin1981andhehaspublishednovels,shortstoriesandessaysonvarioustopic,anddespitehissocialcriticismisseeninhishomelandasoneoftheforemostcontemporaryauthors,theNobelCommitteenoted,InhiswritingMoYandrawsonhisyouthfulexperiencesandonsettingsintheprovinceofhisbirth.HeisthefirstChineseresidenttowintheprize,whoisanovelistandashortstorywriter,bornon17thFebruary1955,inGaomiCounty,ShandongProvince.HisnovelTheFrogwontheMaoDunLiteraturePrizein2021.Hisworksaredeeplyimpactedbythemagicrealismthathecreatesuniquesubjectfeelingworldbyfantasticalnarrationinbusnovels.SomepeoplemaynotknowwhoMoYanisbefore,buttheymustknowsomeofhisworks.Forexample,afamousfilmdirectedbyZhangYimouthatwontheGoldenBearattheBerlinFilmFestivalin1988wasadaptedfromhisnovelRedSorghumwhichwasataleofthebrutalviolenceintheeasternChinacountryside,wherehegrewup,duringthe1920sand1930s.46.WhichnovelofMoYanwontheMaoDunLiteraturePrizein2021? A.TheMangrove. B.RedSorghum. C.TheFrog. D.Historyandthecontemporary47.WhywasMoYanawardedtheNobelLiteraturePrizeof2021? A.BecauseofhisworkTheFrog.B.Becauseofhisworkswiththecontemporary. C.Becauseofhisworkswithhistory.D.Becausehiswritingmixesfolktales,historyandthecontemporary.48.MoYanishisname。 A.primitive B.pen C.real D.familyBDoyouwanttoimprovethewayyoustudy?Doyoufeelnervousbeforeatest?Manystudentssaythatalackofconcentrationistheirbiggestproblem.Itseriouslyaffectstheirabilitytostudy,sodotheirtestresults.Ifso,usethesetipstohelpyou.StudyTechniques ●Youshouldalwaysstudyinthesameplace.Youshouldn’tsitinapositionthatyouuseforanotherpurpose.Forexample,whenyousitonasofatostudy,yourbrainwillthinkitistimetorelax.Don'twatchTVwhileyouarestudying.Expertswarnthatyourconcentrationmaybereducedby50percentifyouattempttostudyinthisway.Alwaystrytohaveawhitewallinfrontofyou,sothereisnothingtodistract(makelessconcentrated)you.●Youreyeswillbecometiredifyoutrytoreadatextwhichisonaflatsurface.Positionyourbookatanangleof30degrees.●Don'ttrytocompletetoomuchinonestudyperiod.Finishonethingbeforebeginninganother.Ifyouneedabreak,getupandwalkaroundforafewminutes.Test-takingskills ●Allyourhardworkwillbefornothingifyouaretoonervoustotakeyourtest.Gettingplentyofrestisveryimportant.Thismeansdonotstudyallnightbeforeyourtest!Itisabetterideatohavealong-termstudyplan.Trytomakeatimetableforyourstudywhichlastsforafewmonths. ●Exerciseisagreatwaytoreducepressure.Doingsomeformofexerciseeverydaywillalso

improveyourconcentration.Eathealthyfoodtoo.●Whenyouarriveintheexaminationroom,findyourseatandsitdown.Breatheslowlyanddeeply.Checkthetimeontheclockduringthetest,butnottoooften.Aboveall,takenonoticeofeveryoneelseandgivethetestpaperyourundividedattention.49.Whichofthefollowingstatementsistrueaccordingtothepassage? A.Checkthetimeduringtheexamatacertaintime. B.Stayingupallnightandstudyingistiring,buteffectiveway。 C.Youshouldstudyinadifferentplaceeveryday,soyoudon’tgetbored. D.YourconcentrationwillimproveifyoustudyandwatchTVatthesametime.50.Whichofthefollowingisthebesttitleforthepassage? A.Time—planningskills B.Exercise—doingskills C.Pressure—reducingskills D.Tipsonbothstudyandtest-taking51.Whichofthefollowingisrightaccordingtothepassage? A.Don'treducepressurebydoingexercise. B.Allyourhardworkwillmakesenseifyoustudyallnightbeforethetest. C.You'llconcentratemoreiftherearesomepicturesinfrontofyou. D.Youcanbreakdownthelearningtasksandfinishoneatatime.52.Whichofthefollowingisnotincludedinthelips? A.Referencebooks. B.Healthyfood. C.Propertimetable. D.Enoughrest.CIneededtobuyadigitalcamera,onethatwassimplygoodattakinggoodsnaps(快照),maybeoccasionallyformagazines.Beingthecautioustype,Ifanciedareliablebrand.SoIwentonthenet,spent15minutesreadingproductreviewsongoodwebsites,wrotedownthenamesofthreetoprecommendationsandheadedformynearestbigfriendlycamerastore.Thereinthecupboardwasoneofthecamerasonmylist.Anditwasonspecialoffer.Ohjoy。Ipointedatitandaskedanassistant,”CanIhaveoneofthose?”Helookedperturbed(不安).”Doyouwanttotryitfirst?"hesaid.Itdidn’tquitesoundlikeaquestion.”DoIneedto?”Ireplied.”There’snothingwrongwithit?”ThismadehimlookahitinsultedandIstartedtofeelbad."No,no.Butyoushouldtryit,"hesaidencouragingly."Compareitwiththeothers."Ilookedacrossattheothers:shelvesofsimilarcamerasplacedalongthewall,offeringawiderangeofslightlydifferentpricesanddiscounts,witheachcompanysellingarangeofmodelsbasedaroundthesamebasicbox.Withsomanymodelstochoosefrom,itseemedthatIwouldhavetospendhoursweighingXagainstY,alwaystryingtotakeZandpossiblyHintoaccountatthesametime.ButwhenIhadfinished,IwouldstillhaveonlythesametwocertaintiesthatIhadenteredthestorewith:first,soonafterIcarriedmynewcameraoutoftheshopitwouldbeworthhalfwhatIpaidforit;andsecond,mywonderfulcamerawouldveryquicklybereplacedbyanewmodel.Butsomethinginthehumansoulwhispersthatyoucanbeatthesetrapsbymakingtherightchoice,thecleverchoice,thewisechoice.Intheend,IagreedLotrythemodelIhadchosen.Theassistantseemedasincereman.SoIlethimtakeoutmychosencamerafromthecupboard,showhowittookexcellentpicturesofmyfellowshoppers…andwhenhestartedcointroducethespecialfeatures,IinterruptedtoaskwhetherIneededtobuyacarry—caseandamemorycardaswell.Whydowethinkthatnewoptions(选择)stillofferusanythingnew?Perhapsitisbecausetheyofferanopportunitytoavoidfacingthefactthatourrealchoicesinthisculturearefarmorelimitedthanwewouldliketoimagine.53.Theshopassistantinsistedthatthewritershould. A.trythecameratoseeiftherewasanythingwrongwithit B.comparethecamerahehadchosenwiththeothers C.getmoreinformationaboutdifferentcompanies D.trusthimandstopaskingquestions54.Whatdoesthewritermeanby”itwouldbeworthhalfwhatIpaidforit"(Paragraph2)? A.Heshouldgeta50%discount. B.Thepriceofthecamerawasunreasonablyhigh. C.Thequalityofthecamerawasnotgood. D.Thecamerawouldsoonfallinvalue.55.Thewriterdecidedtotrythemodelhehadchosenbecausehe。 A.knewverylittleaboutit B.didn'ttrusttheshopassistant C.wantedtomakesuretheonehechosewouldbethebest D.hadaspecialinterestintakingpicturesofhisfellowshoppers56.Itcanbeinferredfromthepassagethatinthewriter'sopinion,. A.peoplewastetoomuchmoneyoncameras B.camerashavebecomeanimportantpartofourdailylife C.wedon’t'actuallyneedsomanychoiceswhenbuyingaproduct D.famouscompaniescaremoreaboutprofitthanqualityDTheround—the—lockavailabilitythatcellphoneshavebroughttopeople'slivesmaybetakingatollonfamilylife,anewstudysuggests.Thestudy,whichfollowedmorethan1300adultsover2years,foundthatthosewhoconsistentlyusedamobilephonethroughoutthestudyperiodweremorelikelytoreportnegative”spillover”betweenworkandhomelife-and,inturn,lesssatisfactionwiththeirfamilylife.Spilloveractuallymeansthatthelinebetweenworkandhomebegantobecomeunclear,Worklifemayinvadehomelife-whenaparentistakingjob—relatedcallsathome,forinstance–orfamilyissuesmaystarttotakeupworktime.Forexample,achildmaycallMomatwork,tellingher"themicrowaveexploded",explainedNoelleChesley,anassistantprofessorofsocietyattheUniversityofWisconsin-Milwaukeeandtheauthorofthestudy.Theproblemwithcellphonesseemstobetheyareallowingforevermorespilloverbetweenworkandhome.Thismaybeespeciallytrueforworkingwomen,thestudyfound.Amongmen,consistentuseofmobilephonesseemednottoallowmoreworkissuestocreep(潜入)intofamilytime.Butforwomen,thespillovertendedtogoinbothdirections—being"connected”meansthatworkcutsintohometime,andfamilyissuescomeintoworklife.Cellphonesseemtobeopeningmorelinesforstressfulexchangeamongfamilymembers.Buttheremaybewaystocontrolthespillover,accordingtoChesley.Employers,shesaid,shouldlookattheirpoliciesoncontactingemployeesafterworkinghourstomakesuretheirexpectationsare“reasonable".Fortheirpart,employeescandecidethatcellphonesgooffduringfamilytime,Chesleysaid,57.Whichofthefollowingcanreplacetheunderlinedphrase"takingatollon”inParagraphl? A.Explaining. B.Protecting. C.Extending.D.Damaging.58.Theexample"themicrowaveexploded"inParagraph2isusedto。 A.showthemicrowaveisofpoorquality B.indicatehowdependentthechildis C.indicatefamilyissuesaffectworkhoursD.showworktimecreepsintofamilylife59.Whatisthemainideaofthispassage? A.Cellphonesoffer24—houravailability. B.Cellphonesgetlifeandworkmixed. C.Womendon’tusecellphonesinaneffectiveway.D.Menarebetteratdealingwithfamilyproblems.60.Whatistheauthor'sattitudetowardsround-the-clockavailabilityofthecellphone? A.Curious. B.Positive. C.Opposed. D.Objective.第二节(共5小题;每小题2分,满分10分)根据短文内容,从下框的A—F选项中选出能概括每一段主题的最正确选项,并在答题卡上将该选项涂黑。选项中有一项为多余项。A.Beingknowledgeableissuccessful。B.Successisnotjustjudgedbymoney。C.Beingrespectedissuccessful.D.Notallfamouspeoplearerich。E.Moneydoesn’tequalsuccess.F.Famouspeoplearerich。61.Doyouagreeordisagreewiththestatementthatonlypeoplewhoearnalotofmoneyaresuccessful?Manypeoplebelievethatalargeincomeequalssuccess.Ibelieve,however,thatsuccessismorethanhowmuchmoneyyoumake.Someofthosemeasuresofsuccessincludefame,respect,andknowledge.62.Mostpeopleassumethatfamouspeoplearerichpeople,butthatisn'talwaystrue.Forexample,somedayIwouldliketobeafamousresearcher.Fewscientistsarerichbytoday’sstandards.StillIwillfeelmyselftobe

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