模拟试卷2
模拟试卷(2)班级_________姓名________学号_________分数_______一、单项选择题(每小题1.5分,共45分。
在备选答案中只有一个是正确的,将其选出并把它的标号写在题后的横线内)1.01公文中一般不采用的表达方式是______。
A.议论B.说明C.叙述D.描写1.02 向下级机关的重要行文,应抄送______。
A.直接上级机关B.其他下级机关C.同级机关D.业务主管机关1.03 公文格式中,属于主体部分的是______。
A.发文字号B.成文日期C.注释D.份号1.04 承办是指______。
A.对公文的办理提出建议B.做好处置办毕文件的准备工作C.对来文贯彻或办复D.针对来文批示办理意见1.05 最有效的催办方式是______。
A.电话催办B.文字催办C.登门催办D.会议催办1.06 向不相隶属机关发文,属于______。
A.上行文B.平行文C.下行文D.上行文或平行文1.07 发文字号指的是______。
A.代字B.文件年号C.同文本文件的印刷份数编号D.标识机关、年度的发文序号1.08 写请示必须______。
A.用“请示报告”这个文种B.一文一事C.注明办理期限D.用“报告”这个文种1.09 判定文件主送机关的依据是______。
A.机关级别层次的高低B.是否对文件承担主办或答复的责任C.是否具有直接的上下级关系D.是否是本系统内的机关1.10 以领导人名义制发的文件,其生效标识是指______。
A.单位的公章B.在签发文稿上所盖的公章C.领导人在公文正本上的签署D.领导人在签发文稿上的签字1.11 一般业务部门向档案管理部门移交档案的时间是______。
A.当年12月份B.次年1月份C.次年2月份D.次年6月份1.12 不含歧义的公文用语是______。
A.本区新建三座一千平方米的教学楼B.谈判双方已就善后事宜达成一致意见C.此案涉及四个课题组成员D.十八岁以下的未成年人均可以参赛1.13 给不相隶属的机关发文,从行文方向上说,______。
A.只能够是上行文B.只能够是下行文C.只能够是平行文D.上行文或平行文1.14 用数词表示文件层次时,数词表示层次的顺序是______。
A.第一层为“一、”,第二层为“(一)”,第三层为“1.”,第四层为“(1)”。
B.第一层为“一”,第二层为“一、”,第三层为“(一)”,第四层为“1”。
C.第一层为“(一)”,第二层为“一、”,第三层为“(1)”,第四层为“1.”。
D.第一层为“一、”,第二层为“1.”,第三层为“(1)”,第四层为“I”。
1.15 函的重要功能之一是______。
A.商洽工作B.记载情况C.反映情况D.传达重要精神1.16 在被调查的事物范围中抽取部分进行调查,称为______。
A.普遍调查B.典型调查C.抽样调查D.实地观察1.17 布告用纸采用______。
A.A3型B.A4型C.B5型D.根据实际需要的大小来决定1.18 发文机关指______。
A.制发公文的机关B.撰写公文机关的简称C.联合发文的主办机关D.印制公文的机关1.19 卷内文件目录不包括的项目是______。
A.顺序号B.发文字号、作者、文件标题C.日期、页号、备注D.立卷人、立卷时间1.20“公告”根据《办法》适用于______。
A.向国内外宣布重要事项或者法定事项B.公布社会有关方面应当遵守或者周知的事项C.对重要事项或者重大行动做出安排D.宣布施行重大强制性行政措施1.21 立卷人签字,应签在_______的立卷人栏目内。
A.案卷备考表B.卷内备考表C.卷内文件目录D.案卷目录1.22“意见”根据《办法》适用于______。
A.对下级机关布置工作,提出开展工作的原则和要求B.对重要问题提出见解和处理办法C.对下级机关不适当的决定予以撤消D.适用于答复下级机关的请示事项。
1.23 拟办是指______。
A.对公文的办理提出建议B.做好处置办毕文件的准备工作C.拟写需要办复的公文D.针对待办理的重要文件撰拟公文摘要1.24 下列在请示中的结束语得体的是______。
A.以上事项,请尽快批准!B.以上所请,如有不同意见,请来函商量。
C.所请事关重大,不可延误,务必于本月10日前答复。
D.以上所请,妥否?请批复。
1.25 下面的批复开头最不恰当的是______。
A.你单位×年×月×日《关于××问题的请示》已收悉,经研究,批复如下。
B.你单位《关于××问题的请示》(×发〔2002〕×号)已收悉,经研究,批复如下。
C.你单位《关于××问题的请示》已收悉,经研究,批复如下。
D.你单位的请示已收悉,经研究,批复如下。
1.26 合同的非主要条款是______。
A.标的、数量和质量B.价款和酬金、履行的期限C.违约责任和解决争议的办法D.当事人的落款、开户银行、公证机关签署意见1.27 签发人标识用于______。
A.所有的公文B.上行文C.平行文D.下行文1.28 归档的短期保管的文件,年限为______年以下。
A.15B.10C.5D.31.29 呈送给上级的报告或请示,第二人称称谓最为恰当的是______。
A.贵单位B.根据上级机关的级别,称为“厅、局、处……”C.你单位D.该单位1.30 ×省交通厅以加强交通管理为内容的公文,要使全省周知执行,最适宜使用的文种是______。
A.通知B.通报C.决定D.通告二、多项选择题(每小题3分,共15分。
在备选答案中至少有二个是正确的,只有将其正确答案全部选出才能得分)2.01 公文的紧急程度分为______。
A.特急B.急件C.火急D.加急E.平件2.02 发文文稿的形成包括的环节有_____。
A.拟稿B.会商C.核稿D.签发E.注发2.03 不能作为批复结束语的是______。
A.上述批复如无不妥,请参照执行B.上述批复如有不妥,请予回函C.特此批复D.此致敬礼E.此复在执行中若有新问题,必须立即上报2.04 下列文种必然属于上行文的是______。
A.命令B.通知C.请示D.报告E.通报2.05 写主送机关应当标明_____或_____或______。
A.主送机关的全称B.主送机关的规范化简称C.同类机关的统称D.约定俗成的称谓E.本单位言谈中的简称三、修改下列文件标题(每小题2分,共8分)3.01 ××厂向上级的请示报告3.02 扩大经营范围决定的请示3.03 ×公司关于开展春季运动会的决定的通知3.04 ××公司关于完全彻底地开展增收节支活动的通报四、指出下列公文文稿的错误之处,并根据公文写作与处理的要求,改写为一份正确的公文。
(12分)4.00××市工业总公司文件公司发〔200×〕×号──────────────────────关于加强自检,坚决杀住企业吃喝风的通知各厂矿、工厂:总公司财经纪律检查组本次年底大检查,发现各单位年底宴请频繁,名目繁多的请客送礼,导致很大浪费,广大工人同志对企业干部这种腐败现象极为不满,广大党员对此极为不满。
各单位要为了加强廉政建设,维护企业利益,所以总公司办公会议研究决定,各单位必须成立纪检小组。
通过加强自检,并在一个月内,将自检报告上报给公司。
特此通知。
××市工业总公司二○○×年×月×日主题词:××××××××──────────────────────五、根据指定要求写作(20分)5.00 要求:1.据指定内容写作:某大学化学系,为了使三年级学生了解现代有机化学发展现状,特去信与该市化工研究所联系,希望安排学生前去参观,并请该所著名研究员×××介绍情况。
该市化工研究所见信后,经研究同意该大学化学系的请求,特邀请化学系来人面商参观事宜。
2.应自选文种,拟定公文标题。
3.字数不限,应将要办之事说清楚即可,文字要简洁明了。
贵州省2023年初中学业水平考试(模拟试卷二)
贵州省2023年初中学业水平考试(模拟试卷二)数学同学你好!答题前请认真阅读以下内容:1.全卷共6页,三大题共25题,满分150分,考试时间为120分钟.考试形式为闭卷.2.一律在答题卡相应位置作答,在试题卷上答题视为无效.3.不能使用计算器.一、选择题:以下每题均有A 、B 、C 、D 四个选项,其中只有一个选项正确,请用2B 铅笔在答题卡相应位置作答,每题3分,共36分.1.计算(-5)+5的结果是(A )0(B )-10(C )-25(D )-12.下列数学符号中,是轴对称图形的是(A )∥(B )⊥(C )≌(D )∽3.2023数博会于5月26日在贵阳盛大启幕,以“数实相融算启未来”为主题开展相关活动,活动布展规模达60000平方米.60000这个数用科学记数法可表示为(A )60×102(B )6×104(C )6×105(D )0.6×1054.如图,用一个平面分别去截下列水平放置的几何体,所截得的截面不可能是三角形的是5.若二次根式2x 有意义,则实数x 的值可能是(A )-2(B )0(C )1(D )36.如图,在平面内过点A 作直线m ∥l ,可作平行线的条数有(A )0条(B )1条(C )0条或1条(D )无数条7.已知a >3,下列不等式中,不一定正确的是(A )a -3>0(B )a +1>4(C )2a >6(D )am >3m 8.某市招聘教师,规定将笔试和面试成绩按照4∶6计算总分并择优录取.王星本次参加测试的笔试成绩是85分,面试成绩是90分,则王星最后得分为(A )85分(B )87.5分(C )88分(D )90分(A )(B )(C )(D )(第6题)(第11题)(第9题)图①图②9.将四根长度相等的细木条首尾相接,用钉子钉成四边形ABCD ,转动这个四边形,使它形状改变.当∠B =90°时,如图①,测得AC =2;当∠B =60°时,如图②,AC 的长为(A)2(B )2(C )6(D )2210.关于x 的一元二次方程(m -5)x 2+2x +2=0有实根,则m 能取到的最大整数值是(A )2(B )3(C )4(D )511.《九章算术》中记载了一种测量古井水面以上部分深度的方法.如图,在井口P 处立一根垂直于井口的木杆AP ,视线AC 与井口的直径PB 交于点D ,如果测得AP =2米,BP =3.6米,DP =1米,则BC 为(A )3.6米(B )4.2米(C )5.2米(D )7.8米12.二次函数()220y ax ax c a =-+≠的图象过点(3,0),那么方程的解为(A )1321-=-=x x ,(B )1321=-=x x ,(C )1321-==x x ,(D )1321==x x ,二、填空题:每题4分,共16分.13.已知两个变量x 与y 满足112=-y x ,当自变量6=x 时,因变量y 的值是▲.14.转动如图所示的转盘,当转盘停止时,指针落在白色区域的概率是▲.15.关于x 的分式方程22-+x m x =3的解是正数,则m 的取值范围为▲.16.如图,点A (1,0),点B (4,0),点C 从原点出发,沿y 轴正半轴移动,连接AC ,将线段AC 绕点A 顺时针旋转60°得到线段AD ,连接BD ,当线段BD 取最小值时,点C 的坐标为▲.(第14题)(第16题)220-+=ax ax c三、解答题:本大题共9题,共计98分.解答应写出必要的文字说明、证明过程或演算步骤.17.(本题满分12分)(1)如图,数轴上A ,B 两点所表示的数分别是a ,b ,则a ▲0,b ▲0,a -b ▲0;((填“<”或“>”)(2)先化简(m +2)(m -2)-m 2+m ,再从(1)中的数轴上A ,B 之间任取一个你喜欢的整数作为m 的值,代入化简的结果并求值.18.(本题满分10分)伴随网络化发展,网络销售的确给生活带来便利.小红对网上一家电子产品店在今年14-月的电子产品销售总额情况进行数据收集并整理如图①,其中一款平板电脑的销售额占当月电子产品销售总额的百分比如图②.(1)这家电子产品店从1月到4月,电子产品销售总额为多少万元?(2)直接写出这家电子产品店从1月到4月,电子产品每月销售总额的中位数▲;(3)小红通过图②得出结论,这款平板电脑24-月的销售额占当月电子产品销售总额的百分比与1月份相比都下降了;小星通过图②得出结论,这款平板电脑4月份的销售额比3月份有所下降.请判断,小红和小星得出的结论是否正确?若不正确,请说明理由.(第17题)(第18题)图①图②(第19题)如图,AE ,AD 分别是△ABC 的边BC 上的中线和高,已知BE =8.(1)BC =▲,∠DAC +∠C =▲°;(2)若AD =5,AE =AC ,求△ADE 的面积.20.(本题满分10分)“双减”政策颁布后,各校重视了延时服务,并在延时服务中加大了体育活动的力度.某体育用品商店抓住商机,计划购进乒乓球拍和羽毛球拍共300套进行销售,它们的进价和售价如下表:已知购进2套乒乓球拍和1套羽毛球拍需花费120元;购进4套乒乓球拍和3套羽毛球拍需花费270元.(1)求出表格中a ,b 的值;(2)该体育用品商店根据以往销售经验,决定购进乒乓球拍套数不少于羽毛球拍套数的13,若这批体育用品能够全部售完,如何购货才能获利最大?最大利润是多少?21.(本题满分10分)如图,在平面直角坐标系中,点A 坐标为(0,3),过点A 作y 轴的垂线交反比例函数(0)k y k x=>的图象于点B ,连接OB ,△AOB 的面积为6.(1)求反比例函数的表达式;(2)若点C 为x 轴正半轴上一点,请用无刻度的直尺和圆规作出∠BOC 的平分线,与反比例函数的图象交于点D ,并求出点D 的坐标(要求:不写作法,保留作图痕迹).进价售价乒乓球拍(元/套)a 55羽毛球拍(元/套)b 50(第21题)构建几何图形是利用“数形结合”的思想解决代数问题.学习特殊角的三角函数值时,老师让同学们准备一副三角板如图①,利用直角三角形的边角关系直接探究即可得出结论.(1)填写表格中的特殊角的三角函数值;(2)【问题解决】学习特殊角的三角函数值后,老师布置的课后作业是计算tan22.5°的值.【构建图形】如图②,在Rt △ABC 中,∠C =90°,∠ABC =45°,延长CB 到点D ,使BD =AB ,连接AD ,得∠D =22.5°,所以tan22.5°=112211(1)(212)2-===-++-AC CD .【类比探究】计算tan15°的值.(要求,构建图形并写出计算过程)23.(本题满分12分)如图,△ABC 内接于⊙O ,过点B 作⊙O 的切线,交直径DA 的延长线于点E .(1)若∠ACB =26°,则∠BAD =▲°;(2)求证:∠ABE =∠ACB ;(3)若AE =2cm ,BE =4cm ,求⊙O 的半径.(第23题)(第22题图①)(第22题图②)24.(本题满分12分)如图①,抛物线l :c bx x y ++=2与x 轴相交于点A ,B (3,0)两点,且与y 轴相交于点C (0,-3).(1)求抛物线的表达式和顶点坐标;(2)如图②,若抛物线l 沿着直线y =-x 平移,使其顶点落在坐标轴上,直接写出平移后抛物线的表达式;(3)当(2)中平移后的抛物线顶点落在y 轴上时,在x 轴上是否存在一点P (不与原点重合),过点P 作x 轴的垂线分别交平移前后的抛物线于点E ,F ,交直线y =-x 于点G ,使得PF =EG ,若存在,求出点P 的坐标,若不存在,请说明理由.25.(本题满分12分)【问题解决】(1)如图①,正方形ABCD 的对线相交于点O ,过点O 作OE ⊥OF ,分别交AB ,BC 边于点E ,F .在实验与探究中,小红发现通过证明△BOE ≌△COF ,可得OE =OF .请帮助小红完成证明过程;【类比探究】(2)如图②,在矩形ABCD 中,O 为对线BD 上任意一点,过点O 作OF ⊥OA ,交BC 边于点F ,当BC =2AB 时,求证:OA =2OF ;【拓展提升】(3)如图③,在□ABCD 中,O 为对线BD 上任意一点,过点O 作∠AOF =∠BAD .交BC 边于点F ,求证:BC AB OA OF =.图①图②(第24题)图①图②图③(第25题)。
2023年河北省衡水市中考物理仿真模拟试卷(二)(含解析)
2023年河北省衡水市中考物理仿真模拟试卷(二)一、单选题(本大题共11小题,共22.0分)1. 用分子的观点解释下列现象,正确的是( )A. 水结成冰——温度降低,分子停止运动B. 汽油挥发——分子体积变大C. 热胀冷缩——分子的大小随温度的改变而改变D. 轮胎充气——分子间有间隔2. 人们在生活和生产中为了防止发生事故,常需要采取一些安全措施。
下列对安全措施的解释错误的是( )A. 乘客乘车时需要系好安全带,是为了减小汽车行驶中人的惯性B. 油罐车的下面拖着一条铁链,可以避免静电放电带来的危害C. 冬天用煤炉生火取暖需要通风,是为了防止煤气中毒D. 加油站、面粉厂等地严禁烟火,是为了防止发生爆炸3. 分类是认识和研究问题的重要方法。
下列分类正确的是( )A. 导体:铅笔芯、铜、橡胶B. 非晶体:食盐、松香、沥青C. 单质:金刚石、石墨、煤D. 混合物:医用酒精、空气、碘酒4. 下列探究实例中,运用了控制变量法的是( )A. 探究杠杆平衡的原理B. 研究电流大小时,根据电流产生的热效应大小来判断电流的大小C. 探究铁生锈的条件D. 探究酸碱是否发生反应5. 逻辑推理是学习的常用思维方法,下列推理正确的是( )A. 平衡力大小相等、方向相反,则大小相等、方向相反的两个力一定是平衡力B. 酸溶液pH<7,但pH<7的溶液不一定是酸溶液C. 有机物中都含有碳元素,则含有碳元素的化合物一定是有机物D. 钢铁制成的轮船可以漂浮在海面上,则钢铁的密度一定小于海水的密度6. 下列对如图所示内容的解释错误的是( )A. 甲:微小压强计是连通器B. 乙:紫色小花喷水的部分变红,未喷水的部分不变色,说明CO2能与水反应C. 丙:为了验证“导体电阻跟长度是否有关”,应选用的导体是b、cD. 丁:通入氧气后水中的白磷燃烧,说明燃烧需要氧气7. 下列数据中,符合实际的是( )A. 一支全新2B铅笔的长度约为18dmB. 一个篮球的质量约为500gC. 我国高速公路的最高限速为120m/sD. 按照国家规定,夏天公共建筑内的空调温度应控制在10℃左右8. 下列关于声和电磁波的说法正确的是( )A. 物体振动越快,发出声音的响度越大B. 地震、火山喷发等自然灾害会伴有超声波的产生C. 在主干道旁设置噪声监测设备或隔音板,都是为了减弱噪音D. 倒车雷达与军事雷达传播的媒介是不同的9. 下列有关物态变化的说法正确的是( )A. 昆虫身上露珠的形成是液化现象,会吸热B. 夏天从冰箱中取出的冰块“冒白气”,是汽化现象,会放热C. 冬天窗户玻璃上出现的冰花是凝华现象,会放热D. 植物上雾凇的形成是凝固现象,会吸热10. “注意安全,珍爱生命”是同学们必备的意识,下列有关家庭用电的说法正确的是( )A. 电灯的开关应接在零线与电灯之间B. 在停电期间检修电器,不需要断开总开关C. 只有大功率的用电器才需要使用三孔插座D. 使用试电笔时,手要接触笔尾金属体11. 在“探究凸透镜成像规律”的实验中,光具座上各元件位置如图所示,此时在光屏上恰好成一个清晰的像,下列说法正确的是( )A. 幻灯机应用了这一成像规律B. 若只升高凸透镜,光屏上的像会向上移动C. 若凸透镜不动,光屏与蜡烛对调,光屏上不能承接到清晰的像D. 贴近凸透镜左侧放一老花镜,要想再次得到烛焰清晰的像,需向右移动光屏二、多选题(本大题共3小题,共9.0分)12. 下列说法正确的是( )A. 物体受到力的作用时,运动状态不一定发生变化B. 高速行驶的汽车不容易停下来,说明速度越大惯性越大C. 人用力推放在水平地面上的木箱,没推动,说明推力小于箱子受到的阻力D. 人造卫星绕地球沿椭圆轨道从远地点向近地点运动的过程中,势能转化为动能13. 下列有关电与磁的说法不正确的是( )A. 导体在磁场中做切割磁感线运动,不一定产生感应电流B. 电磁铁的磁性强弱只与电流大小有关C. 小磁针静止时N极所指的方向与该点的磁场方向相同D. 动圈式话筒的工作原理是磁场对电流有力的作用,工作时将电能转化成机械能14.如图所示的电路中,电源电压保持不变,a是电流表或电压表,R1和R2为定值电阻,R3为滑动变阻器,R1的阻值大于滑动变阻器的最大阻值。
综合英语(Ⅱ)模拟试卷二
Network Education College, BLCU《综合英语Ⅱ》模拟试卷二注意:1.试卷保密,考生不得将试卷带出考场或撕页,否则成绩作废。
请监考老师负责监督。
2.请各位考生注意考试纪律,考试作弊全部成绩以零分计算。
3.本试卷满分100分,答题时间为90分钟。
4.本试卷分为试题卷和答题卷,所有答案必须答在答题卷上,答在试题卷上不给分。
I. Multiple Choice. (1 point for each, altogether20 points) Directions: There are 20 sentences in this section. Beneath each sentence there are four choices respectively marked by letters A, B, C and D. Choose the word that you think best complete the sentence. Write your answers on the answer sheet.1. Who would you rather _______ with you, George or me?2. Many people like white color as it is a _______ of purity.3. With his wife out of job, he _______ a new car. A4. _______ the storm, the ship would have reached its destination on time.5. Very few people understood his lecture, the subject of which was very _______. B6. The famous scientist _______ his success to hard work.7. We expect him to _______ his promises.8. I suggest we put the scheme into effect, for it is quite _______.9. For years now, the people of that faraway country have been cruelly _______ by a dictator. C10. I have had my eyes tested and the report says that my _______ is perfect.11. We should concentrate on sharply reducing interest rates to pull the economy out of _______. D[A] rejection [B] restriction [C] retreat [D] recession [A] going [B]] to go [C] have gone [D] went[A] symbol [B] sign [C] signal [D] symptom[A] can not afford [B] can not buy [C] can not have [D] can not get[A] But for [B] In case of [C] In spite of [D] Because of[A] dim [B] obscure [C] conspicuous [D] intelligible[A] imparted [B] granted [C] ascribed [D] acknowledged[A] carry out [B] come out [C] turn out [D] find out[A] eligible [B] sustainable [C] probable [D] feasible[A] depressed [B] immersed [C] oppressed [D] cursed[A] outlook [B] vision [C] horizon [D] perspective12. We left the meeting, there obviously _______ no point in staying.[A] were [B] being [C] to be [D] having13. He never lets you down at work. It means he _______ at work.[A] never disappoints you [B] never makes you happy[C] laughs at you [D] embarrasses you14. The _______ cycle of life and death is a subject of interest to scientists and philosophers alike.[A] incompatible [B] exceeding [C] instantaneous [D] eternal15. In those days, executives expected to spend most of their lives in the same firm and, unless they were dismissed for _______, to retire at the age of 65.[A] integrity [B] denial [C] incompetence [D] deduction16. The old gentleman was a very _______ looking person, with grey hair and gold spectacles. D[A] respectful [B] respected [C] respective [D] respectable17. England’s team, who are now superbly f it, will be doing their best next week to _______ themselves for last year’s defeat.C[A] revive [B] retort [C] revenge [D] remedy18. Weeks _______ before anyone was arrested in connection with the bank robbery. B[A] terminated [B] elapsed [C] overlapped [D] expired19. Clark felt that his _______ in one of the most dramatic medical experiments of all time was worth the suffering he underwent. D[A] apprehension [B] appreciation [C] presentation [D] participation20. I waited for him for half an hour, but he never _______.[A] turned in [B] turned down [C] turned off [D] turned upII. Cloze (1 point for each, altogether 20 points)Directions: Decide which of the choices given below would best complete the passage if inserted in the corresponding blanks.Write your answers on the answer sheet.More and more students want to study in “hot” majors.21 a result, many students want to 22 their interests and study in these 23 such as foreign languages, international business and law, etc.Fewer and fewer students choose scientific majors, 24 , maths, physics and biology, and art majors 25 history, Chinese and philosophy.26 students can study in these “hot” majors, because the number of these “hot” majors 27 limited.If one 28 interest in his work or study, 29 can he do well? I 30 this from one of my classmates. He is 31 the countryside. His parents are farmers. Though he 32 biology, he chose “international business”. He 33 to live a life which isdifferent 34 of his parents.In the end, he found he 35 in doing business. He found all the subjects to be 36 . 37 this wouldn't have happened if he had chosen his major according to his own interests.Choosing a major in university 38 decide one's whole life. Majors 39 are not “hot” today may become the “hot” major of tomorrow.Choosing your major according to your own 40 is the best way to succeed.21. [A] Being [B] For [C] Having [D] As22. [A] give up [B] appear [C] give [D] master23. [A] place [B] room [C] areas [D] space24. [A] for example [B] much as [C] and so on [D] as a result25. [A] even [B] like [C] just [D] or26. [A] Only a few [B] Quite a few [C] Perhaps [D] Many27. [A] is [B] are [C] would be [D] have been28. [A] had no [B] had [C] has no [D] has29. [A] why [B] and what [C] how [D] and how30. [A] suggested [B] guessed [C] searched [D] learned31. [A] out of [B] off [C] in [D] from32. [A] studied [B] likes [C] learns [D]succeeds to study33. [A] wants [B] doesn’t want[C] enjoys [D] doesn’t like34. [A] from which [B] from that [C] for which [D] for that35. [A] was interested [B] was clever[C] was not interested [D] was not clever36. [A] lovely [B] rare [C] obvious [D] tiresome37. [A] So [B] Then [C] Just then [D] Maybe38. [A] can [B] does not [C] probably [D] perhaps not to39. [A] on which [B] in which [C] which [D] /40. [A] interests [B] experience [C] mind [D] heartIII. Reading Comprehension. (2 points for each, altogether 30 points) Directions: There are three passages followed by questions. Beneath each question there are four choices respectively marked by letters A, B, C and D. Choose the right answer for each question. Write your answers on the answer sheet.Passage 1Solar energy for your home is coming. It can help you as a single home owner. It can help the whole country as well. Whether or not solar energy can save your money depends on many things. Where you live is one factor. The type of home you have is another. Things like insulation present energy costs, and the type of system you buy are added factors.Using solar energy can help save our precious fuel. As you know, our supplies of oil and gas are very limited. There is just not enough on hand to meet all our future energy needs. And when Mother Nature says that’s all. The only way we can delay hearing those words is by starting to save energy now and by using other sources, like the sun.We won’t have to worry about the suns running out of energy for another several billion years or so. Besides as an endless source of energy, the use of the sun has other advantages as well. The sun doesn’t offer as many problems as other energy sources. For example, fossil fuel plants add to already high pollution levels. With solar energy, we will still need sources of energy, but we won’t need as mu ch. That means we can cut down on our pollution problems.With all these good points, why don’t we use more solar power? There are many reasons for this. The biggest reason is money. Until now, it was just not practical for a home owner to put in a solar unit. There were cheaper sources of energy. All that is changing now. Solar costs are starting to equal the costs of oil and electricity. Experts say that gas, oil and electricity prices will continue to rise. The demand for electricity is increasing rapidly. But new power plants will use more gas, oil or coal. Already in some places the supply of electricity is being rationed. Solar energy is now in its infancy. It could soon grow to becomea major part of our nations energy supply.41. Which statement best expresses the main idea?[A] Something about Solar Energy and Pollution.[B] Solar Energy.[C] Energy and Pollution.[D] Energy and Money.42. Solar energy can help us save __________.[A] the earth and natural resources [B] mother nature[C] the sun [D] our precious fuel43. The sun is an endless source of energy, it will not run out of it for __________.[A] several million years [B] several hundred years[C] several billion years [D] several thousand years44. Which of the following statements is correct?[A] Energy from coal would not pollute our living environment.[B] Energy from natural gas would not pollute our living environment.[C] Energy from the sun would not pollute our living environment.[D] Energy from oil would not pollute our living environment.45. Solar energy is now in its infancy, __________.[A] but it will be considered as an important part of our nation’s energy supply[B] yet we will build more power plants[C] and the supply of electricity will be rationed[D] but we don t need practice energy rationing nowPassage 2In this age of Internet chat, videogames and reality television, there is no shortage of mindless activities to keep a child occupied. Yet, despite the competition, my 8-year-old daughter Rebecca wants to spend her leisure time writing short stories. She wants to enter one of her stories into a writing contest, a competition she won last year.As a writer I know about winning contests, and about losing them. I know what it is like to work hard on a story only to receive a rejection slip from the publisher. I also know the pressure of trying to live up to a reputation created by previous victor ies. What if she doesn’t win the contest again? That’s the strange thing about being a parent. So many of our own past scars and dashed hopes can surface.A revelation (启示) came last week when I asked her, “Don’t you want to win again?”“No,” she replied, “I just want to tell the story of an angel going to first grade.”I had just spent weeks correcting her stories as she spontaneously (自发地) told them. Telling myself that I was merely an experienced writer guiding the young writer across the hall, I offered suggestions for characters, conflicts and endings for her tales. The story about a fearful angel startin g first grade was quickly “guided” by me into the tale of a little girl with a wild imagination taking her first music lesson. I had turned her contest into my contest without even realizing it.Staying back and giving kids space to grow is not as easy as it looks. Because I know very little about farm animals who use tools or angels who go to first grade, I had to accept the fact that I was co-opting (借用) my daughter’s experience.While stepping back was difficult for me, it was certainly a good first step that I will quickly follow with more steps, putting myself far enough a way to give her room but close enough to help if asked. All the while I will be reminding myself that children need room to experiment, grow and find their own voices.46. What do we learn from the first paragraph?[A] A lot of distractions compete for children’s time nowadays.[B] Children do find lots of fun in many mindless activities.[C] Rebecca is much too occupied to enjoy her leisure time.[D] Rebecca draws on a lot of online materials for her writing.47. What did the author say about her own writing experience?[A] She was constantly under pressure of writing more.[B] Most of her stories had been rejected by publishers.[C] She did not quite live up to her reputation as a writer.[D] Her way to success was full of pains and frustrations.48. Why did Rebecca want to enter this year’s writing contest?[A] She had won a prize in the previous contest.[B] She wanted to share her stories with readers.[C] She was sure of winning with her mother’s help.[D] She believed she possessed real talent for writing.49. The author took great pains to refine her daughter’s stories because __________.[A] she wanted to help Rebecca realize her dreams of becoming a writer[B] she was afraid Rebecca’s imagination might run wild while writing[C] she did not want to disappoint Rebecca who needed her help so much[D] she believed she had the knowledge and experience to offer guidance50. What’s the author’s advice for parents?[A] Children should be given every chance to voice their opinions.[B] Parents should keep an eye on the activities their kids engage in.[C] Children should be allowed freedom to grow through experience.[D] A writing career, though attractive, is not for every child to pursue.Passage 3Foxes and farmers have never got on well. These small dog-like animals have long been accused of killing farm animals. They are officially classified as harmful and farmers try to keep their numbers down by shooting or poisoning them.Farmers can also call on the services of their local hunt to control the fox population. Hunting consists of pursuing a fox across the countryside, with a group of specially trained dogs, followed by men and women riding horses. When the dogs eventually catch the fox they kill it or a hunter shoots it.People who take part in hunting think of it as a sport; they wear a special uniform of red coats and white trousers, and follow strict codes of behavior. But owning a horse and hunting regularly is expensive, so most hunters are wealthy.It is estimated that up to 100,000 people watch or take part in fox hunting. But over the last couple of decades the number of people opposed to fox hunting, because they think it is brutal (残酷的), has risen sharply. Nowadays it is rare for a hunt to pass off without some kind of confrontation (冲突) between hunters and hunt saboteurs (阻拦者). Sometimes these incidents lead to violence, but mostly saboteurs interfere with the hunt by misleading riders and disturbing the trail of the fox’s smell, which the dogs follow.Noisy confrontations between hunters and saboteurs have become so common that they are almost as much a part of hunting as the pursuit of foxes itself. But this year supporters of fox hunting face a much bigger threat to their sport. A Labour Party Member of the Parliament, Mike Foster, is trying to get Parliament to approve of a new law which will make the hunting of wild animals with dogs illegal. If the law is passed, wild animals like foxes will be protected under the ban in Britain.51. Rich people in Britain have been hunting foxes __________.[A] for recreation [B] in the interests of the farmers[C] to limit the fox population [D] to show off their wealth52. What is special about fox hunting in Britain?[A] It involves the use of a deadly poison.[B] It is a costly event which rarely occurs.[C] The hunters have set rules to follow.[D] The hunters have to go through strict training.53. Fox hunting opponents often interfere in the game __________.[A] by resorting to violence [B] by confusing the fox hunters[C] by taking legal action [D] by demonstrating on the scene54. A new law may be passed by the British Parliament to __________.[A] prohibit farmers from hunting foxes[B] forbid hunting foxes with dogs[C] stop hunting wild animals in the countryside[D] prevent large-scale fox hunting55. It can be inferred from the passage that __________.[A] Something about Solar Energy and Pollution.[B] limiting the fox population is unnecessary[C] hunting foxes with dogs is considered cruel and violent[D] fox-hunting often leads to confrontation between the poor and the richIV. Translation. (2 points for each, altogether 10 points)Directions: Translate the following Chinese sentences into English by using the words given in the brackets. Write your answers on the answer sheet.56. 她看起来仿佛刚从外太空回来似的。
大学英语四级模拟试卷二及参考答案
⼤学英语四级考试全真预测试卷 Model Test TwoPart I Writing(30 minutes)Directions: For this part, you are allowed 30 minutes to write a composition on the topic Should Smoking Be Completely Banned. You should write at least 120 words following the outline given below in Chinese:1. 有⼈赞同完全禁⽌吸烟,理由是……2. 有⼈不赞同完全禁⽌吸烟,理由是……3. 我的看法。
Should Smoking Be Completely BannedPart II Reading Comprehension (Skimming and Scanning)(15 minutes)Directions: In this part, you will have 15 minutes to go over the passage quicklyand answer the questions on Answer Sheet 1.For questions 1-7,choose the best answer from the four choices marked [A],[B],[C]and [D]. For questions 8-10,completethe sentences with the information given in the passage.Space Our Future in Space: It Has Already Begun!We are all space travelers. But we’ve stayed close to home until now. One day,we may leave our “mother ship”Earth to make our home among the stars.A giant, spherical “spaceship”, about 8,000 miles in diameter, is speedingthrough the solar system right now. It is cruising at an incredible 66,600 milesper hour.It’s not a giant, Star Wars mother ship. It’s spaceship Earth, the home ofover four billion people. This water coated spaceship has been traveling throughthe universe for about five billion years. Only within the past 25 years, however,have some of its passengers broken free of Earth’s gravityBut 25 years from now, many people, including you, might live in an orbitingspace station 200 miles above the Earth.Space CitiesScientists have already designed special space factories. These factories will take advantage of the absence of gravity (zero gravity) to produce everything from life saving drugs to perfect ball bearings.Other scientists have designed space colonies, complete with farms, schools,and artificial day and night. Hundreds, or even thousands, of people will live, work,play—even go toschool, far above the Earth.Our conquest of space, of course, has already begun. We have explored part of the Moon, sent robot spaceships onto the surface of Venus and Mars, and aimed space probes past the planets of Jupiter and Saturn.Last June, one robot ship, Pioneer 10, left our solar system forever. Andastronauts from both the Soviet Union and the United States have lived in spacestations.The conquest of space, without question, is one of the greatest adventures human beings have ever set out on. But it may be more than a great adventure. Some scientiststhink the conquest of space may be a necessity for survival of the human species.We are tearing up more and more of the Earth to get raw materials for industry.And we are polluting the air and water as we manufacture products that we need or want. Almost everything that seems to make our lives more comfortable, and fromelectricity to pesticides, uses up or alters a piece of our planet’s natural environment.Why Go into Space?Yet our solar system is full of resources. The moon is chockfull of valuable metals. So are the asteroids, the small, rocky, planet like bodies orbiting the sun most of them between Mars and Jupiter. These metals, if we can get them, could be used to build factories and space stations.Also, in space, there is no atmosphere to filter out the sun’s energy. There is plenty of solar energy to be turned into electricity for manufacturing, for creating comfortable living conditions.Getting away from Earth has other advantages, too. Modern industry uses manykinds of metal alloys (mixtures of metal thatare better for certain purposes thanpure metals). Yet some metal alloys either can’t be made or are very expensive to make on Earth because of gravity. For instance, certain metals don’t mix well onEarth. But in zero gravity, molten (hot, liquid) metals mix more evenly. This is because there is no gravity to pull the heavier metals down, while the lighter ones float on top.From space, too, we can look down on the Earth and study the atmosphere, its weather, and the effects of air pollution.And because there is no strong gravity to break free from, our future homes away from Earth will be convenient starting points for travel to distant planets.But, while going into space might solve some problems, outer space can also be a dangerous place. For example, in outer space, we have to protect ourselves from the dangers of ultraviolet light and cosmic rays. Ultraviolet light from the sun can give us bad sunburns right here on Earth. Yet, Earth’s atmosphere screens out most of that harmful radiation. Cosmic rays are tiny high energy particles from outer space. Again, the Earth shields us from most of them.At Home in Space?But in space, without special protection, we would be exposed to much stronger radiation from ultraviolet light and cosmic rays. Also, in the zero gravity of outer space, our bones will lose calcium and become weaker. This will be more of a problem the longer people stay out in space. Doctors are looking for a way to keep our bones from losing calcium in outer space. And a small spaceship just might “drive you batty” after a while. But even on a short trip in outer space, you might not feelas well as you’d like to. Space travel could make you seasick!Yet, these risks won’t keep people from going into space. Eventually, an Earth like environment will be built in space. And they will be populated by people with many different interests: medicine, construction, farming, teaching, mining, and so on.The next hundred years will be filled with other worldly adventures, exciting scientific discoveries, and danger, as humans leave Earth—perhaps forever.Aging in SpaceSuppose a space traveler is moving at a velocity of 186,200 miles per second.For every hour that passes for him, 30 hours pass on Earth. If he travels for a year in this fashion (having accelerated instantaneously) and then turns around and comes back at this speed (having turned around instantaneously), he will find that while he has seemed to himself to have traveled two years, the men on Earth would claim he had been absent for 30 years.Suppose the space traveler had left at the age of 30, leaving behind a twin brother also aged 30. When he returned he would be 32, but his stay at home twinbrother would be 60. That is why the “clock paradox”, is sometimes called the “twin paradox”.Of course it takes quite a long while to accelerate to a high speed, and a long while to make a turn and head back again, so conditions aren’t quite as clear cut as just described.1.The giant, spherical spaceship mentioned in the passage is.[A]the outer space[B]a man made spaceship[C]the planet Earth[D]the Star Wars mothe ship2.Some persons have traveled into outer space after conquering within the past 25years.[A]the universe[B]Earth’s gravity[C]the earth[D]outer space3.We have explored or sent robot spaceships to the following space except.[A]the moon[B]Venus[C]Jupiter[D]Mars4.Why is the conquest of space more than a great adventure?[A]Because it is full of challenges for human beings.[B]Because it may be necessary for human beings to survive.[C]Because it is the greatest adventure in human history.[D]Because it is more exciting than any other adventures.5.The moon and the asteroids are alike with respect to their .[A]size and moving ways[B]comfortable living conditions[C]rich and valuable metals[D]solar energy6.Why can’t ultraviolet light scorch our skin on Earth as seriously as it does in space places?[A]Because the Earth’s atmosphere can make ultraviolet light less harmful.[B]Because ultraviolet can’t reach the Earth at all.[C]Because the Earth is far away from those planets radiating ultraviolet light.[D]Because other space places is near from those planets radiating ultravioletlight.7.In spite of many risks, scientists will finally build in space suitable for humans to live.[A]an environment without ultraviolet light[B]a lot of homes[C]an Earth like environment[D]an environment with atmosphere8.The reason some metal alloys can’t be made on Earth is that the heavier metals together with the lighter ones.9.In space, there is no atmosphere to filter out the sun’s energy. There is plentyof solar energy to be turned into, for creating comfortable living conditions.10.According to the author, will be caused to a man in gravity free space.Part III Listening Comprehension(35 minutes)Section ADirections: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be askedabout what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked [A], [B], [C]and [D], and decide which is the bestanswer. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.11.[A]Tennis equipment.[B]Volleyball equipment.[C]Football equipment.[D]Basketball equipment.12.[A]He must meet his teacher.[B]He must attend a class.[C]He must go out with his girlfriend.[D]He must stay at school to finish his homework.13.[A]It’s not as good as it was.[B]It’s better than it used to be.[C]It’s better than people say.[D]It’s even worse than people say.14.[A]Because he doesn’t like football.[B]Because Maria fell ill.[C]Because he didn’t have the time.[D]Because Maria can’t stand football.15.[A]A temporary job.[B]A permanent job.[C]Some money for the vacation.[D]Some money for the university fees.16.[A]The woman did most of the talking.[B]The man did most of the talking.[C]The woman was wearing a black sweater.[D]The man and the woman had dark hair.17.[A]A sunny day. [B]A raincoat.[C]An attractive hut. [D]A lovely hat.18.[A]Librarian and student. [B]Operator and caller.[C]Boss and secretary.[D]Customer and repairman. Questions 19 to 22 are based on the conversation you have just heard.19.[A]The benefits of strong business competition.[B]A proposal to lower the cost of production.[C]Complaints about the expense of modernization.[D]Suggestions concerning new business strategies.20.[A]It costs much more than its worth.[B]It should be brought up to date.[C]It calls for immediate repairs.[D]It can still be used for a long time.21.[A]The personnel manager should be fired for inefficiency.[B]A few engineers should be employed to modernize the factory.[C]The entire staff should be retrained.[D]Better educated employees should be promoted.22.[A]Their competitors have long been advertising on TV.[B]TV commercials are less expensive.[C]Advertising in newspapers alone is not sufficient.[D]TV commercials attract more investments.Questions 23 to 25 are based on the conversation you have just heard.23.[A]Searching for reference material.[B]Watching a film of the 1930s’.[C]Writing a course book.[D]Looking for a job in a movie studio.24.[A]It’s too broad to cope with. [B]It’s a bit outdated.[C]It’s controversial.[D]It’s of little practical value.25.[A]At the end of the online catalogue.[B]At the Reference Desk.[C]In the New York Times.[D]In the Reader’s Guide to Periodical Literature.Section BDirections: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked [A], [B], [C]and [D].Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.Passage OneQuestions 26 to 28 are based on the passage you have just heard.26.[A]The liberation movement of British women.[B]Rapid economic development in Britain.[C]Changing attitudes to family life.[D]Reasons for changes in family life in Britain.27.[A]Because millions of men died in the war.[B]Because women had proved their worth.[C]Because women were more skillful than men.[D]Because factories preferred to employ women.28.[A]The concept of “the family”as a social unit.[B]The attitudes to birth control.[C]The attitudes to religion.[D]The ideas of authority and tradition.Passage TwoQuestions 29 to 31 are based on the passage you have just heard.29.[A]Synthetic fuel. [B]Solar energy.[C]Alcohol.[D]Electricity.30.[A]Air traffic conditions. [B]Traffic jams on highways.[C]Road conditions.[D]New traffic rules.31.[A]Go through a health check. [B]Take little luggage with them.[C]Arrive early for boarding. [D]Undergo security checks.Passage ThreeQuestions 32 to 35 are based on the passage you have just heard.32.[A]Washing plates. [B]Clearing tables.。
2023届上海市上海中学高三模拟卷练习二英语试卷(含答案)
高考英语上海卷模拟试卷(二)考生注意:1.考试时间120分钟,试卷满分140分。
2.本考试设试卷和答题纸两部分。
第I卷(共90分)I. Listening Comprehension (25 分)Section A (每题1分,共10分)Directions: In Section A, you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questions will be spoken only once. After you hear a conversation and the question about it, read the four possible answers on your paper, and decide which one is the best answer to the question you have heard.II. Grammar and Vocabulary (每题1 分,共20 分)Section ADirections: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, used one word that best fits each blank.An implant that can cool nerves to block pain signals has been unveiled by researchers who say the device could offer an alternative to drugssuch as opioids (类鸦片活性肽).The team behind the device say it could bring benefits for management of acute pain such as (21)_______ experienced after amputations (截肢)or nerve grafts."We are optimistic that this represents a very promising starting point for an engineering approach (22)_______ treating pain,” said Prof John Rogers of Northwestern University in the US, a co-author of the research. But he cautioned that it might be some time (23) _______ they were available to patients. "As with any implantable device, the regulatory process can be slow, typically (24) _______ (involve) much more extensive animal model studies over a period of years," he said.Writing in the journal Science, the team report that the device to block pain signals, which (25) _______(test) only on rats so far, involves a pump, external control system and an implant made from a soft, rubbery substance. The latter forms a sealed collection of tiny channels which form a twisting path in the part of the implant that sits around the target nerve like a cuff.When liquid coolant and dry nitrogen flow through the implant, the liquid causes a drop in temperature. An electronic sensor in the device allows the temperature at the nerve (26) _______(keep) constant."All body processes are based on metabolic chemical reactions, motions of ions and flows of fluids--all (27) _______slow down as a result ofcooling,” said Rogers. “ The net effect when cooling is applied to a nerve is in blocking of electrical signals."Among their experiments, the team tracked two rats with an injury, recording over a three- week period the minimum force that (28)_______be applied to the hind paw to cause the animal to retract (缩回)it. This data was then compared against three rats who were similarly injured but also had the implant. The results suggest bouts of cooling of the injured nerve from 37℃ to 10℃led to (29) _______(severe) pain, with a sevenfold increase in the force that could be applied to the paw. The team say the implant’s benefits include (30)_______, in contrast to opioids, it is not addictive. As the implant is made with water-soluble and biocompatible materials, it can break down in the body after use. The implant could be inserted as an extension of the patient’s initial surgery.Section BDirections: Complete the following passage by using the -words in the box. Each word can only be used once. Note that there is one more word than you need.A. attachedB. bottle-fedC. confusionD. invisibleE. originallyF. orphanedG. partneringH. procedureI. reproducedJ. subjectsK. unintentionallySaving Baby BearsReacting to the auditory assault of barking dogs, shouts and rifle blasts, a 168-pound American black bear shot out and hightailed (迅速逃走)it into the woods off a logging road.His sister, weighing in at 135 pounds, took a little more time to overcome her fear and (31) _______ before she, too, ran for the trees and away from the humans who had driven more than 100 miles to witness the bears’ return to the wild.The cubs were the 106th and 107th (32) _______ or injured bears to be raised or treated at the Progressive Animal Welfare Society (PAWS) Wildlife Center in Washington state, then released months later in the same general area where they were (33) _______found. Fitted with GPS collars and tattooed with identification numbers on their gums, the bears are also among the latest (34) _______of a long-term research study being conducted by Rich Beausoleil and Lindsay Welfelt, both biologists and bear and cougar specialists.The siblings were only two weeks old when a forest worker and his dog (35) _______ disturbed their den in February 2020, scaring away their mother. She never returned.The worker contacted the WDFW, an agency (36) _______with PAWS to rehabilitate sick, injured wild animals before releasing them back into their natural habitats."Their eyes and ears weren't open, and their teeth hadn't evenerupted,Jennifer Convy, PAWS senior director of wildlife, said of the cubs, which each weighed less than 2 pounds when they arrived and were the youngest ever to be raised at the center.Though (37) _______at first, the cubs weren't cuddled. Instead, their caregivers wore bear- scented bear suits during feedings once the cubs' eyes had opened. At PAWS, the staff and volunteers take pains to be (38)_______to all the animals in their care."They don't see us, ever. We don't talk to them. We don't name the animals because we don't want our staff or volunteers to get (39)_______,“ Convy said. After more than a year, the bear siblings were released.The wildlife biologists are studying how the bears raised at PAWS fare after their release, compared to their wild-reared brethren. One cub released in 2017 had her first litter of cubs in January."We've been to her den several times." Beausoleil said. "She (40)_______ and had cubs of her own ... This was kind of a turning point for us."After all, the whole point of PAWS' rehabilitation "is to protect and perpetuate (使持续) the species," he said.III. Reading Comprehension (45 分)Section A (每题1分,共15分)Directions: For each blank in the following passage there are four wordsor phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.The Other da Vinci CodeFor centuries, two of the most intriguing questions about Leonardo da Vinci's "Mon a Lisa" were "Who " and "When ”A(n) (41) _______made at Heidelberg University in 2005 pretty much answered both. A note written in a manuscript in the library (42) _______the account of da Vinci's first biographer, Giorgio Vasari: that the sitter was a merchanfs wife, Lisa Gherardini. The note also helped date the masterpiece to between 1503 and 1506.A(n) (43)_______ mystery-"Where "- is still in dispute. But on June 3rd a French engineer, Pascal Cotte, declared that he and a collaborator had (44) _______the landscape in the background of the painting. Arguments had (45)_______ been made for stretches of countryside in the Marche region and between Milan and Genoa. During a presentation in Vinci, near Florence, Mr Cotte maintained that the artist was more plausibly depicting a part of his native Tuscany 一one that keenly interested him at the time. According to this theory, da Vinci represented the area not as it was, but as, in an unrealised scheme, he (46) _______ it to be.Mr Cotte, who was asked by the Louvre (where the "Mona Lisa" hangs) to create a digital image of the painting, is the inventor of themultispectral camera: a device that can detect not only the drawing below the (47) _______of an oil painting, but also, where they exist, intermediate layers of work. It was among these, under what appears to be a pointed rock, that he found a(n) (48) _______sketch showing that da Vinci meant it to represent a castellated tower.The landscape of the "Mona Lisa" also includes a huge overhanging cliff. That is (49)_______ to one that da Vinci included in a sketch of a fortress (堡垒)contested by Pisa and Florence in the war that flared between them in 1503 (around the time he was painting Gherardini). The (50)_______ with the nearby cliff ——and a tower, known as the Caprona tower 一all overlook the river Amo as it snakes from Florence to Pisa. All three also feature in drawings made by da Vinci to illustrate a plan about which, says Mr Cotte, he became “(51) _______”.This involved diverting the Amo to (52) _______Pisa's water supply and give Florence an outlet to the Mediterranean. In the early 1500s, with the two citystates at war, the idea was under active consideration. Mr Cotte argues that a(n) (53) _______ winding through desolate countryside at the right of the "Mona Lisa" is too wide to be a road, as some have speculated, and is(54) _______the driedup bed of the Amo as da Vinci envisaged (设想)it once his plan had been adopted.It never was. But if Mr Cotte's theory is right, it might just explain why Gherardini, a Florentine, exhibits such a contented, if mysterious, (55)_______。
2024届河南省南阳市淅川县中考语文仿真模拟试卷(二模)附答案
2024届河南省南阳市淅川县中考语文仿真模拟试卷(二模)注意事项:1.本试卷上不要答题,请按答题卡上注意事项的要求直接把答案填在答题卡上。
答在试卷上的答案无效。
2.本试卷共10页,五个大题,满分120分,考试时间120分钟。
请用蓝、黑色钢笔或圆珠笔直接答在试卷上。
3.答题前将密封线内的项目填写清楚。
卡,请你把其中空缺处的古诗文原句补写在横线上。
(8分)寻美诗文名句自然之美①“乱花渐欲迷人眼,”描绘出钱塘湖早春的清新之美。
(白居易《钱塘湖春行》)②“蒹葭苍苍,”描绘出芦苇荡晚秋的凄清之美。
(《诗经•蒹葭》)③“ ,千树万树梨花开”描绘出塞外风雪的壮观之美。
(岑参《白雪歌送武判官归京》)风俗之美④“ ,设酒杀鸡作食”是村民热情好客的民风之美。
(陶渊明《桃花源记》)⑤“ ,”是农人欢庆春社日的风俗之美。
(陆游《游山西村》)情怀之美⑥《茅屋为秋风所破歌》中“安得广厦千万间,”体现了杜甫体察人间冷暖的济世情怀。
⑦《水调歌头》中“但愿人长久,”表现了苏轼对天下离人的美好祝愿。
⑧《过零丁洋》中“ ?”表达了文天祥舍生取义为国捐躯的坚定信念。
3.班级开展“我拍到的语文课本封面”比赛活动,请完成下列任务。
(10分)(1)小豫参与了赛前准备工作,请帮他完善比赛流程。
(2分)第一步:通知比赛细则第二步:第三步:评委评选作品第四步:第五步:表彰优秀作品(2)小豫拍了以下照片,想选其中一张作为参赛作品,请你为他挑选,并简述理由。
(4分)A B C(安阳殷墟·甲骨片)(洛阳·牡丹)(开封·清明上河图)(3)我班计划于5月20 日上午十点在一班教室对提交的作品进行评比,想邀请王老师作为评委。
请你从内容和格式两方面修改拟写的邀请函。
(2分)邀请函尊敬的王老师您好!我班计划于5月20日上午十点在一班教室对提交的作品进行评比,想邀请您作为评委,希望您准时到达。
2024年5月14日学生:小豫①内容方面: ②格式方面:(4)小豫为本次活动写了一段结束语,请帮他完善。
宜昌市中考数学模拟试卷(2)
宜昌市中考数学模拟试卷(2)一、选择题1.(3分)下列计算正确的是()A.a6+a6=2a12B.2﹣2÷20×23=32C.(﹣ab2)•(﹣2a2b)3=a3b3D.a3•(﹣a)5•a12=﹣a202.(3分)下列立体图形中,主视图是圆的是()A.B.C.D.3.(3分)方程2x2+6x﹣1=0的两根为x1、x2,则x1+x2等于()A.﹣6B.6C.﹣3D.34.(3分)据海关统计:2019年前4个月,中国对美国贸易顺差为5700亿元.用科学记数法表示5700亿元正确的是()A.5.7×1011元B.57×1010元C.5.7×10﹣11元D.0.57×1012元5.(3分)若8x m y与6x3y n的和是单项式,则(m+n)3的平方根为()A.4B.8C.±4D.±86.(3分)若2a﹣3b=﹣1,则代数式4a2﹣6ab+3b的值为()A.﹣1B.1C.2D.37.(3分)把一根9m长的钢管截成1m长和2m长两种规格均有的短钢管,且没有余料,设某种截法中1m长的钢管有a根,则a的值可能有()A.3种B.4种C.5种D.9种8.(3分)下列命题是真命题的是()A.对角线相等的四边形是矩形B.对角线互相垂直的四边形是矩形C.对角线互相垂直的矩形是正方形D.四边相等的平行四边形是正方形9.(3分)如果分式的值为0,那么x的值为()A.﹣1B.1C.﹣1或1D.1或010.(3分)若关于x的一元二次方程(k﹣2)x2﹣2kx+k=6有实数根,则k的取值范围为()A.k≥0B.k≥0且k≠2C.k≥D.k≥且k≠2 11.(3分)如图,一次函数y1=kx+b(k≠0)的图象与反比例函数y2=(m为常数且m ≠0)的图象都经过A(﹣1,2),B(2,﹣1),结合图象,则不等式kx+b>的解集是()A.x<﹣1B.﹣1<x<0C.x<﹣1或0<x<2D.﹣1<x<0或x>2二、填空题12.(3分)的平方根是.13.(3分)如图,在矩形ABCD中,AB=10,AD=6,E为BC上一点,把△CDE沿DE 折叠,使点C落在AB边上的F处,则CE的长为.14.(3分)如图,在平面直角坐标系中,A(2,0),B(0,1),AC由AB绕点A顺时针旋转90°而得,则AC所在直线的解析式是.15.(3分)抛物线y=ax2+bx+c经过点A(﹣3,0)、B(4,0)两点,则关于x的一元二次方程a(x﹣1)2+c=b﹣bx的解是.三、解答题16.计算:(π﹣2)0﹣2cos30°﹣+|1﹣|.17.若点P的坐标为(,2x﹣9),其中x满足不等式组,求点P所在的象限.18.某地计划对矩形广场进行扩建改造.如图,原广场长50m,宽40m,要求扩充后的矩形广场长与宽的比为3:2.扩充区域的扩建费用每平方米30元,扩建后在原广场和扩充区域都铺设地砖,铺设地砖费用每平方米100元.如果计划总费用642000元,扩充后广场的长和宽应分别是多少米?19.如图,点A、B、C在半径为8的⊙O上,过点B作BD∥AC,交OA延长线于点D.连接BC,且∠BCA=∠OAC=30°.(1)求证:BD是⊙O的切线;(2)求图中阴影部分的面积.20.某体育老师统计了七年级甲、乙两个班女生的身高,并绘制了以下不完整的统计图.请根据图中信息,解决下列问题:(1)两个班共有女生多少人?(2)将频数分布直方图补充完整;(3)求扇形统计图中E部分所对应的扇形圆心角度数;(4)身高在170≤x<175(cm)的5人中,甲班有3人,乙班有2人,现从中随机抽取两人补充到学校国旗队.请用列表法或画树状图法,求这两人来自同一班级的概率.21.如图,△ABC中,AB=AC,以AC为直径的⊙O交BC于点D,点E为AC延长线上一点,且∠CDE=∠BAC.(1)求证:DE是⊙O的切线;(2)若AB=3BD,CE=2,求⊙O的半径.22.大学生小王成立的农产品公司预计用3年时间实现三种农产品售出a万元的目标.2018年,出售产品A和B的销售额是C产品的2倍、4倍.随后两年,A产品每年都增加b 万元,预计A产品三年总售价为54万元时达成目标:B产品销售额从2019年开始逐年按同一百分数递减,依此规律,在2020年只需售出5万元,即可顺利达成;C产品2019年销售额在前一年基础上的增长率是A产品2019年销售额增长率的1.5倍,2020年的销售额比该产品前两年的销售总和还多4万元,若这样,C产品也可以如期售完.经测算,这三年的A产品、C产品的销售总额之比达到3:2.(1)这三年用于C产品的销售额达到多少万元?(2)求B产品逐年递减的百分数.23.如图1,△ABC中,CA=CB,∠ACB=α,D为△ABC内一点,将△CAD绕点C按逆时针方向旋转角α得到△CBE,点A,D的对应点分别为点B,E,且A,D,E三点在同一直线上.(1)填空:∠CDE=(用含α的代数式表示);(2)如图2,若α=60°,请补全图形,再过点C作CF⊥AE于点F,然后探究线段CF,AE,BE之间的数量关系,并证明你的结论;(3)若α=90°,AC=5,且点G满足∠AGB=90°,BG=6,直接写出点C到AG 的距离.24.已知关于x的一元二次方程x2+2x+=0有两个不相等的实数根,k为正整数.(1)求k的值;(2)当此方程有一根为零时,直线y=x+2与关于x的二次函数y=x2+2x+的图象交于A、B两点,若M是线段AB上的一个动点,过点M作MN⊥x轴,交二次函数的图象于点N,求线段MN的最大值及此时点M的坐标;(3)将(2)中的二次函数图象x轴下方的部分沿x轴翻折到x轴上方,图象的其余部分保持不变,翻折后的图象与原图象x轴上方的部分组成一个“W”形状的新图象,若直线y=x+b与该新图象恰好有三个公共点,求b的值.。
二级模拟考试试卷答案
二级模拟考试试卷答案一、选择题(每题2分,共20分)1. 计算机病毒主要通过什么途径传播?A. 电子邮件B. 网络下载C. 移动存储设备D. 以上都是答案:D2. 下列哪个选项不是计算机硬件的组成部分?A. 显示器B. 鼠标C. 操作系统D. 键盘答案:C3. 在Excel中,哪个函数用于计算一组数值的平均值?A. SUMB. AVERAGEC. MAXD. MIN答案:B4. 以下哪个选项是正确的IP地址格式?A. 192.168.1B. 192.168.1.256C. 192.168.1.1D. 192.168.1.0.1答案:C5. 在Windows操作系统中,哪个键用于快速切换窗口?A. Ctrl + TabB. Alt + TabC. Ctrl + Shift + TabD. Alt + Shift + Tab答案:B6. 以下哪个选项是正确的二进制到十进制的转换?A. 1010 = 10B. 1010 = 8C. 1010 = 12D. 1010 = 9答案:A7. 在HTML中,哪个标签用于定义最重要的标题?A. <h1>B. <h6>C. <p>D. <title>答案:A8. 以下哪个选项是正确的计算机存储单位换算?A. 1MB = 1024KBB. 1GB = 1024MBC. 1TB = 1024GBD. 1PB = 1024TB答案:A9. 在Word中,哪个功能可以快速查找文档中的特定文字?A. 查找和替换B. 拼写检查C. 语法检查D. 格式刷答案:A10. 以下哪个选项是正确的计算机操作系统?A. WindowsB. LinuxC. macOSD. 以上都是答案:D二、填空题(每题2分,共20分)1. 计算机的五大组成部分包括输入设备、输出设备、存储器、______和______。
答案:处理器、控制器2. 在计算机中,RAM代表______存储器。
山东省中考语文模拟试卷(二)及答案
山东省中考语文模拟试卷(二)一、基础知识积累与运用(每小题3分,21分)1.下列词语加点字注音有误的一项是()A.参差.(cī)逶迤.(yí)嘟囔.(náng)B.黄晕.(yùn)坍.(tān)塌蜷.(quán)伏C.国殇.(shāng)差.(chāi)使喧嚣.(xiāo)D.亵.(xiè)渎恣.(zì)睢存恤.(xù)2.下列加点词语书写有误的一项是()A.娴熟不屑囫囵潸潸B.殷红震悚修葺告罄C.斡旋打旋翌日草甸D.翡翠伏辨官讳稽手3.下列加点词语使用有误的一项是()A.他听见脚步声,抬起头来,饱经风霜....的脸上现出难以忍受的痛苦。
B.不过,最后等它克服了这种心理障碍后,它马上变得活泼而神采奕奕....起来,并且对我恋恋不舍。
C.还没等观众从一目了然....中反应过来,她已经展开身体,像轻盈的、笔直的箭,“哧”地插进碧波之中,几串白色的气泡拥抱了这位自天而降的仙女,四面水花则悄然不惊。
D.再就写景说,无论遇到何种境遇,要描写得惟妙惟肖,都要费许多笔墨。
但是大手笔只选择两三件事轻描..淡写..一下,完全境遇便呈露眼前,栩栩如生。
4.下列句子修辞手法判定有误的一项是()A.忽然,像被一阵风吹过来似的,远处的小丘上出现了一群马,马上的男女老少穿着各色的衣裳,群马疾驰,襟飘带舞,像一条彩虹向我们飞过来。
(比喻)B.耳朵里有不可捉摸的声响,极远的又是极近的,极洪大的又是极细切的,像春蚕在咀嚼桑叶,像野马在平原上奔驰,像山泉在呜咽,像波涛在澎湃。
(排比)C.布谷鸟开始唱歌,劳动人民懂得它在唱什么:“阿公阿婆,割麦插禾。
”这样看来,花香鸟语,草长莺飞,这是大自然的语言。
(引用)D.“这是斜对门的杨二嫂,……开豆腐店的。
”……但这大约因为年龄的关系,我却并未蒙着一毫感化,所以竟完全忘却了。
然而圆规很不平,显出鄙夷的神色。
(比喻)5.下列各句子加点词语解释有误的一项是()A.牛斗力在角,尾搐入两股.间(《书戴嵩画牛》)股,大腿;B.徐以杓.酌油沥之(《卖油翁》)杓,同“勺”,子;C.乃不知有汉,无论..魏晋(《桃花源记》)无论,更不必说;D.得鱼腹中书,固以怪.之矣(《陈涉世家》)怪,责怪;6.下列与各语段相关的文学文化常识表述有误的一项是()A.“记”是古代一种文体,可以记人、记事记物、记游,目的在抒发作者情操和抱负,或阐发作者读某些问题的看法。
中考英语模拟试卷二(附答案)
中考英语模拟试卷二(附答案)一、单项填空,请从A、B、C、D四个选项中选出可以填入空白处的最佳答案。
(本题有10小题,每小题2分,共20分)(共10题;共20分)1.You can put the fried rice in oven to heat it.A. aB. anC. itD. /2.—What would you like? —Some , please.A. tomatoB. potatoC. carrotsD. apple3.This house includes five bedrooms and two living rooms.A. takesB. hasC. returnsD. collects4.We enjoy the ______ streets. We don't like the noisy ones.A. quietB. busyC. scaryD. sad5.Mary doesn't like blue, so her mother ____ buys blue clothes for her.A. alwaysB. usuallyC. oftenD. never6.I decide to practise harder_____ I will be more confident in front of the class.A. so thatB. althoughC. whenD. if7.Taiwan is a beautiful place. It is ____ the southeast of China.A. inB. onC. to8.If it snowy tomorrow, Mr Green his daughter at the school gate.A. is, picks upB. will be, picks upC. is, will pick upD. will be, will pick up9.—________ do you go to the sports club? —At least once a week.A. How longB. How oftenC. How muchD. How far10.— How was your school trip? —.A. It was freeB. It is greatC. It was greatD. It's raining二、完形填空(本题有15小题,每小题1分,共15分)(共1题;共15分)11.完形填空What do you do at the weekend? Some people like to 1 at home , but others like to go2 a walk or play football . My friends Jack works hard in a factory during the3 .At the weekend, he always4 the same thing. On Saturday he5 his car and on6 he goes with his family to a village by car. His uncle and aunt have a farm there. It isn't a7 one,but there's always8 to do on a farm. The children help with the animals and give them their9 .Jack and his wife help in the fields. At the end of the day, they are all 10 and Jack's aunt gives them a big meal.1. A. play B. live C. stay D. enjoy2. A. to B. in C. at D. for3. A. weekdays B. time C. autumn D. day4. A. borrows B. make C. does D. has5. A. watches B. washes C. driving D. sells6. A. Monday B. Sunday C. Saturday D. Tuesday7. A. big B. small C. hard D. short8. A. little B. far C. fast D. much9. A. clothes B. places C. food D. balls10. A. clean B. late C. hungry D. friendly三、阅读理解(本题有15小题。
