2008年长汀一中招收初中保送生考试

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长汀一中2011年招收初中保送生工作实施方案

长汀一中2011年招收初中保送生工作实施方案

长汀一中2011年招收初中保送生工作实施方案为全面贯彻党和国家的教育方针,进一步推进新课程实验的顺利进行,全面推进素质教育的实施,根据龙岩市教育局岩市教综[2011]80号文件的精神,结合我校实际,制定2011年招收初中保送生工作实施方案。

一、保送生工作领导小组组长:王天飞副组长:林诚荣成员:林朝东修红英杜建华黄珉梁小倩魏小卫赖友生李清华王如胜吴富林二、保送资格生的条件与推荐程序1、保送资格生的条件(1)具有本县户籍、学籍,2008年秋季入学的,在录取学校就读三年的应届..初中毕业生。

(2)参加龙岩市2010年八年级地理、生物学业考试,成绩均为A。

(3)综合素质评定结果为优秀等级,根据综合素质和初中三年学业成绩,对学生进行综合考评,确定最优秀学生为保送资格生。

(4)七年级至九年级前五个学期,语文、数学、英语、思想政治、物理、化学、历史、地理、生物、体育与健康10个学科的每学期期末考试成绩(按百分制)平均在80分以上(含80分),初中三年学业成绩稳定,呈现不断进步的发展趋势。

(5)按九年级上学期期末考成绩排名,名次必须在该校推荐名额数的3倍以内。

(如某校分配到2个资格生名额,资格生名次必须在6名以内。

)(6)初中阶段参加省教育行政部门或省级学会、省级学科教学(专业)委员会举办的数学、物理、英语、化学、生物、信息学等学科竞赛获得省级三等奖以上者,可不占该校名额,直接特批为保送资格.................生.。

符合上述(1)—(5)条者,如有符合下列条件之一的可优先推荐:(1)初中阶段被评为省、市级“三好学生”、“优秀学生干部”者。

(2)初中阶段获得省教育厅和省科协联合举办的科技创新大赛三等奖以上(含三等奖,下同)者。

(3)初中阶段参加教育行政部门举办(含与其他部门联办)的数学、物理、英语、化学、生物、信息学等有关学科竞赛获得省级三等奖、市级二等奖以上者。

(4)初中阶段参加省、市教育行政部门举办的体育竞赛获得个人单项前三名者(含第三名),或参加集体项目获得前三名(含第三名)的主力队员。

2008年龙岩市初中毕业、升学考试

2008年龙岩市初中毕业、升学考试

2008年龙岩市初中毕业、升学考试数 学 试 题(满分:150分 考试时间:120分钟)一、填空题 (本大题共10小题,每小题3分,共30分)1.2的倒数是.2.分解因式:=+ab a 2.3.据国务院权威发布,截至6月15日12时,汶川地震灾区共接受国内外社会各界捐赠款物约4570000万元,用科学计数法表示为万元.4.数据80、82、79、82、81的众数是 . 5.函数3-=x y 的自变量x 的取值范围是 .6.一个凸多边形的内角和与外角和相等,它是 边形 .7.如图,□ABCD 中,CE ⊥AB ,垂足为E ,如果∠A =115°∠BCE = . 8.若xky =的图象分别位于第一、第三象限,则k 的取值范围是 . 9.如图,量角器外沿上有A 、B 两点,它们的读数分别是70°、的度数为 .10.如图,在Rt △ABC 中,∠CAB =90°,AD 是∠CAB 的平分线,.7小题,每小题4分,共28分)在每小题给出的. 11.下列计算正确的是 ( )A .3232aa a =+B .428a a a =÷C .623·a a a = D .623)(a a =12.方程0232=+-x x 的解是 ( )A .11=x ,22=xB .11-=x ,22-=xC .11=x ,22-=xD .11-=x ,22=x13.如图是一个正方体的表面展开图,则图中“加”字所在面的对面所标的字是 ( )(第9题图)(第10题图) (第7题图)A .北B .京C .奥D .运14.有19位同学参加歌咏比赛,所得的分数互不相同,取得分前10位同学进入决赛. 某同学知道自己的分数后,要判断自己能否进入决赛,他只需知道这19位同学的 ( )A .平均数B .中位数C .众数D .方差15.已知函数c bx ax y ++=2的图象如图所示,则下列结论正确的是 ( )A .a >0,c >0B .a <0,c <0C .a <0,c >0D .a >0,c <016.如图,在边长为4的等边三角形ABC 中,AD 是BC 边上的高,点E 、F 是AD 上的两点,则图中阴影部分的面积是 ( )A .43B .33C .23D .3(第15题图) (第16题图)17.已知α为锐角,则m =sin α+cos α的值 ( )A .m >1B .m =1C .m <1D .m ≥1三、解答题(本大题共8小题,共92分) 18.(8分)计算:20080+|-1|-3cos30°+ (21)3.19.(10分)化简求值:(ab b a 22++2)÷b a b a --22,其中2=a ,21-=b .(第1320.(10分)如图,∠A =36°,∠DBC =36°,∠C =72°,找出图中的一个等腰三角形,并给予证明.我找的等腰三角形是:. 证明:21.(12分)下表为抄录北京奥运会官方票务网公布的三种球类比赛的部分门票价格,某公司购买的门票种类、数量绘制的条形统计图如下图. 依据上列图、表,回答下列问题:(1)其中观看男篮比赛的门票有 张;观看乒乓球比赛的门票占全部门票的 %; (2)公司决定采用随机抽取的方式把门票分配给100名员工,在看不到门票的条件下,每人抽取一张(假设所有的门票形状、大小、质地等完全相同且充分洗匀),问员工小亮抽到足球门票的概率是 ;(3)若购买乒乓球门票的总款数占全部门票总款数的81,试求每张乒乓球门票的价格. (3)解:(第20题图)22.(12分)如图,在平面直角坐标系中,将四边形ABCD 称为“基本图形”,且各点的坐标分别为A (4,4),B (1,3),C (3,3),D (3,1).(1)画出“基本图形”关于原点O 对称的四边形A 1B 1C 1D 1,并求出A 1,B 1,C 1,D 1的坐标.A 1( , ),B 1( , ),C 1( , ),D 1( , ) ;(2)画出“基本图形”关于x 轴的对称图形A 2B 2C 2D 2 ;(3)画出四边形A 3B 3C 3D 3,使之与前面三个图形组成的图形既是中心对称图形又是轴对称图形.23.(13分)汶川地震发生后,全国人民抗震救灾,众志成城. 某地政府急灾民之所需,立即组织12辆汽车,将A 、B 、C 三种救灾物资共82吨一次性运往灾区,假设甲、乙、丙三种车型分别运载A 、B 、C 三种物资.(第22题图)(1)设装运A 、B 品种物资的车辆数分别为x 、y ,试用含x 的代数式表示y ; (2)据(1)中的表达式,试求A 、B 、C 三种物资各几吨.24.(13分)如图,在平面直角坐标系xOy 中,⊙OF A ⊥x 轴于点A ,点D 在F A 上,且DO 平行⊙O 的弦x 轴于点C .(1)判断直线DC 与⊙O 的位置关系,并给出证明;(2)设点D 的坐标为(-2,4),试求MC 的长及直线DC 的解析式.(第24题图)25.(14分)如图,等腰梯形ABCD 中,AB =4,CD =9,∠C =60°,动点P 从点C出发沿CD 方向向点D 运动,动点Q 同时以相同速度从点D 出发沿DA 方向向终点A 运动,其中一个动点到达端点时,另一个动点也随之停止运动. (1)求AD 的长;(2)设CP =x ,问当x 为何值时△PD Q 的面积达到最大,并求出最大值;(3)探究:在BC 边上是否存在点M 使得四边形PD Q M 是菱形?若存在,请找出点M ,并求出BM的长;不存在,请说明理由.(第25题图)(备用图)2008年龙岩市初中毕业、升学考试 参 考 答 案 及 评 分 标 准数 学说明:评分最小单位为1分。

长汀一中2012年招收初中保送生考试数学模拟试题参考答案及评分标准

长汀一中2012年招收初中保送生考试数学模拟试题参考答案及评分标准

长汀一中2012年招收初中保送生考试数 学 模 拟 试 题 参考答案及评分标准一.精心选一选(每小题3分,本大题满分24分) 题号 1 2 3 4 5 6 7 8 答案ADCBCDBC二.细心填一填(每小题3分,本大题满分24分)9.14 10.-21 11.48% 12.1413.15° 14. 3 15. x >-671216.2三.专心解一解(本大题满分52分)17.解:加减消去x 得,(2a -b )y =2a -3∵2a -b ≠0, ∴y = 2a -3 2a -b ,代入求得x = 6-2b2a -b.∴方程组的解为 ·········································································· 2分由已知得 即 或 ·························· 4分由a 、b 均为不超过4的正整数可得 或 ····················· 6分18.解:(1)图中相等线段有BE =EA =EC ,DE =DA .证明:Rt △CED 中,∵∠CDE =60°∴∠ECD =30°,∴DE = 12 CD =DA .∴∠DAE =∠DEA=∠ECD =30°,∴EC =EA . 又∵∠BAC =45°,∠BDC =60°,∠DAE =30°,∴∠DBA =∠EAB =15°. ∴BE =EA =EC . ············································································································· 3分y = 2a -3 2a -b . x = 6-2b2a -b, 2a -3 2a -b >0.6-2b2a -b >0, 2a -b >0, a >32 , b <3. 2a -b <0, a <32 , b >3.a = 2,3,4,b = 1,2, a = 1, b = 4. CABED (第18题)F(2)△ADE ∽△AEC ,△ABC ∽△BDC .证明:在△ADE 与△AEC 中,∠DAE =∠CAE ,∠AED =∠ACE . ∴△ADE ∽△AEC . ······································································································· 5分 Rt △CEB 中,∵BE = EC ,∴∠EBC =∠ECB =45°, 又∵∠DBA =15°,∴∠ABC =∠BDC =60°.在△ABC 与△BDC 中,∠ABC =∠BDC ,∠ACB =∠BCD ∴△ABC ∽△BDC . ······································································································ 6分 (3)过点A 作AF ⊥BD 交BD 的延长线于点F ,∵S △CEB =12 BE ·CE ,S △BEA =12BE ·AF ,∴S △BEC ∶S △BEA = CE ∶AF .∵CE ∶AF =CD ∶DA =2:1 , ∴S △BEC ∶S △BEA =2:1 ············································ 9分19.解:(1)证明:在△ABC 中,∠CAB =∠CBA ,在△EDC 中,∠CDE =∠E ,∵∠CAB =∠CDB ,∠CDE =∠CBA ,∴∠CDB =∠E . 又∵∠CAE =∠CBD ,AC =BC ∴△CAE ≌△CBD ,∴AE =BD . ··································································· 5分 (说明:用其他方法证明△CAE ≌△CBD 可比照给分)(2)若AC ⊥BC ,∵△CAE ≌△CBD ,∴∠ACB =∠ECD =90°,∴∠CDE =∠CED =45°,∴DE = 2 CD 又∵AD +BD = AD +EA =DE ,∴AD +BD = 2 CD ······················································ 8分20.解:(1)△ABC 是直角三角形.∵a 、b 、是关于x 的方程x 2-(4+c )x +4c +8 =0的两个实数根, ∴a +b = 4+c ,ab =4c +8.∵a 2+b 2 =(a +b )2-2ab =(4+c )2-2(4c +8)= c 2. 即a 2+b 2 = c 2,∵a 、b 、c 是△ABC 的三边, ∴△ABC 是直角三角形. ······························································································ 4分(2)∵25a ·sin A =9c ,Rt △ABC 中,sin A = ac∴25a ·a c =9c ,∴a c = 35设a =3k ,c =5k ,则b =c 2-a 2 =25k 2-9k 2 =4k .将a =3k ,b =4k ,c =5k 代入a +b =4+c 得3k +4k =4+5k 可得k =2∴a =6,b =8,c =10. ····································································································· 8分 21.解:(1)∵OC =3OB ,点B 的坐标为(1,0),∴点C 的坐标为(0,-3).把B 、C 两点的坐标代入y =ax 2+3ax +c 可求得a = 34,c =-3,∴抛物线的解析式为y =34 x 2+94x -3 ·········································································· 3分(2)由34 x 2+94x -3=0解得x 1=-4,x 1=1,∵点A 在点B 的左侧,∴点A 的坐标为(-4,0)C AD B OE (第19题)连接DB (如图1),则S 四边形ABCD =S △AOD +S △COD +S △COB∵点D 是线段AC 下方抛物线上的动点,设点D 的坐标为(x ,34 x 2+94x -3)则x <0,且34 x 2+94 x -3<0,∴S △AOD = 12 OA ·|34 x 2+94 x -3|=-32 x 2-92x +6, S △COD = 12 OC ·|x |=-32 x ,S △COB = 12 OC ·OB =32, ∴S 四边形ABCD =-32 x 2-92 x +6-32 x +32 =-32 ( x +2) 2+272,∴当x =-2时,四边形ABCD 的面积有最大值272····················································· 7分(3)①如图2,当CP 是平行四边形的一边即CP ∥AE 时,点P 与点C 关于抛物线 的对称轴x =-2对称,点P 的横坐标为x = -3,把x = -3 代入y =34 x 2+94x -3 可求得y =-3∴此时点P 坐标为(-3,-3). ··················································································· 9分 ②如图3、图4当CP 是平行四边形的对角线即PE ∥AC 时,点P 、C 到x 轴距离相等.即点P 的纵坐标为y = 3,把y = 3代入y =34 x 2+94x -3 可求得x 1 = -3-41 2 ,x 2= -3+41 2.此时点P 坐标为(-3-412, 3)(如图3)或(-3+41 2, 3)(如图4)················································································ 11分22.解:设这些数中,﹣1的个数x 个,0的个数y 个,1的个数z 个,2的个数w 个. 则已知的两个等式可化为即 ①+②得z +3w =1056 ③,则w = 1056-z 3,∴0≤w ≤352,且w 是整数. ························································ 3分D x (图1) B C y A Ox x (图2) B C y A O P E (图3) B C y A O E x (图4) B C yA O P E P﹣1·x +0·y +1·z +2·w =100, (﹣1)2·x +02·y +12·z +22·w =2012.﹣x +z +2w =100,① x +z +4w =2012. ②设a15+a25+…+a20125=A,则A=(﹣1)5·x+05·y+15·z+25·w=﹣x+z+32w=100﹣2 w+32w=100+30w.∵0≤w≤352,∴100≤A≤10560.∴A的最小值为100,最大值为10560. ······································································6分当A取得最小值100时,w=0,由①,②可求得x =956,z =1056,进而可求得y=0.∴当A取得最小值时,﹣1的个数956,0的个数是0,1的个数是1056,2的个数是0. ··························8分当A取得最大值10560时,w=352,由①,②可求得x =604,z =0,进而可求得y=1056.∴当A取得最小值时,﹣1的个数是604,0的个数是1056,1的个数是0,2的个数是352. ··················10分。

2010年长汀一中招收初中保送生考试数学试题参考答案

2010年长汀一中招收初中保送生考试数学试题参考答案

2010年长汀一中招收初中保送生考试数学试题参考答案9._____2或31-___ 10. x <3511._________55__________12.32a -<≤- 13.___ _____123-_______ 14._____(-2,-3)_________三、解答题:(本大题共6小题,解答时应写出必要的文字说明、证明过程或演算步骤.)325143225413241)54()5445(1)32)(32()32(2)40cos 40(sin )54()54()45(:.1520092220092009+=++=-++-⋅⋅=--++++-⋅⋅=o o 原式解注:三角函数的结论学生是可用定义得出的.1112142)2(424)2(1)2(212012:.162222222==+=-+⋅++--=+-÷⎥⎦⎤⎢⎣⎡+--+-==+=++aa a a a a a a a a a a a a a a a a a a 原式得由解17. 解:设电动扶梯能见到的级数为x ,扶梯上行速度为m ,李明上行速度为n ,李明下行速度为3n ,那么李明下行时间为n n 503150=. 在这个时间内,电梯上移了)50(m n⋅级,李明从顶走到底,所以15050=⋅+m n x .①.仿此,李明上行时,有7575=⋅-m nx ,②.所以①ⅹ3+②ⅹ2,得5x=600,x=120(级),即电动扶梯能看到的级数为120级。

18. 解:因为AB∥EF∥CD,所以由平行线分线段成比例定理,得:BC AC BF AE CF CE ==①,BCBDBF BE CF DE ==② ①+②,得BCBDAC BF BE AE CF DE CE +=+=+③ 由③中取适合已知条件的比例式,得BCBDAC CF DE CE +=+ 将已知条件代入比例式中,得5012096=CF , 所以,CF=4019.解:⑴由题意可得()()x x x =--++-+221222 整理得04222=--x x ,解方程得2,121=-=x x即()x f 的不动点为-1和2.⑵由()x f =x 得022=-++b bx ax ,方程有两解,则有△=()0842422>+-=--a ab b b a b 把0842>+-a ab b 看作是关于b 的二次函数,则有 ()()()021*********2<-=-=-a a a a a a , 解得20<<a20.(1)证明:因为∠DEF=45°,得∠DFE=90°-∠DEF = 45°,所以∠DFE=∠DEF. 所以DE=DF. 又因为AD=DC ,所以AE=FC. 因为AB 是圆B 的半径,AD ⊥AB所以AD 切圆B 于点A ;同理,CD 切圆B 于点C , 又因为EF 切圆B 于点G , 所以AE=EG ,FC=FG. 所以EG=FG ,即点G 为线段EF 的中点.(2)解:因为EG=AE=x ,FG=CF=y ,所以ED=1-x ,FD=1-y .在Rt △DEF 中,由ED 2+FD 2=EF 2,得(1-x )2+(1-y )2 =(x y +)2.所以1(01)1xy x x -=<<+ (3)解:当EF=56时,由(2)得EF=EG+FG=AE+FC=1516x x x -+=+.得113x =或212x =,即13AE =或 12AE =.当 ①12AE =时,△AD 1D≌△ED 1F. 证明如下:设直线EF 交线段DD 1于点H ,如图所示.由题意,得△EDF ≌△ED 1F ,EF ⊥DD 1且DH=D 1H. 因为AE=12, AD=1,得AE=ED. 所以EH ∥AD 1. 所以∠D 1AD=∠FED=∠FED 1,∠AD 1D=∠EHD=90°,又因为∠ED 1F=∠EDF=90°,所以∠ED 1F=∠AD 1D. 又易得∠DAD 1 = ∠FE D 1 所以△AD 1D ∽△ED 1F.② 当AE=13时,△AD 1D 与△ED 1F 不相似.。

厦门市2008年初中毕业及高中阶段各类学校招生考试

厦门市2008年初中毕业及高中阶段各类学校招生考试

厦门市2008年初中毕业及高中阶段各类学校招生考试思想品德试题(试卷满分:100分 考试时闻:90分钟)准考证号 姓名 座位号友情提醒:1.本考试为开卷笔试,考生可查阅课本及相关资料;2.请在答题卡上相应答题区域内作答:3.交卷时只交答题卡,试卷由考场处理,考生不得带走。

一、下列备题的四个选项中。

只有一个是最符台题意的,请选出来。

(本大题20小是,每小题2分共40分)2007年金秋时节.党的十七大在北京召开。

回答l ~2题。

1.大会审议并通过的(中国共产党章程(修正案)),将 写入党章( )D .邓小平理论5.2008年1月国家科学技术奖励大会在北京举行。

获得2007年国家最高科学技术奖的两位科学家是( )A .闵恩泽 吴征镒B .吴文俊 袁隆平c .王选 黄昆 D .叶笃正 吴孟超6-近年来厦门在各方面取得的成就引人瞩目。

下面属于近两年厦门取得的成绩有( ) ①2007年财政总收入首次超过300亿元②首次被命名为“全国双拥模范城市”③荣膺“全 国绿化模范城市”称号④厦门漆线雕技艺被评为国家首批非物质文化遗产A①②④B.①②③C.①③④DI@③④根据晓雨的经历,回答7—8是。

7·晓雨走到半路.发现买铅笔时售货员多找了钱给她,于是返回商店。

把钱退还给售货员.结果上课迟到了。

晓雨主动还钱说明她()①恪守诚实守信的基本道德规范②拒谎言,霞承诺③以见利忘义为耻④表里如一,不说假话A.①③B.③④c.(1)②D.②④8-晓雨因迟到受到老师批评.但当老师了解了晓雨迟到的原因后,随即表扬了她。

对老师的批评与表扬.晓雨同学应持的态度是()A.袭扬时飘飘然,批评时垂头丧气B_只听表扬。

拒绝批评C对批评不抱怨.对表扬不自满D对表扬和批评不要在乎在汶川地震的废墟中,什邡市鉴华镇中学初一女生邓清清被压在破砖瓦下,仍然打着手电筒看书,通过读书来缓解心中的害怕,坚持到被成功救出。

回答9-10题.9.邓清清“通过读书来缓解心中的害怕”,这种应对挫折的方法是()A顺其自然,等待救援B.自我排解.自我放任C.发奋学习.精神升华D自我疏导。

长汀一中2011年招收初中保送生考试语文试题

长汀一中2011年招收初中保送生考试语文试题

2011年招收初中保送生考试语文试题(考试时间:90分钟满分:100分)第Ⅰ卷一、选择题(每题2分共18分)1.下列句中加点字的注音不正确...的一项是()A.白皙的少年于是笑了。

乌黑的眼瞳.(tóng)熠熠的亮。

B.如果希巴女皇住在气窗对面的公寓里,她总会有一天把头发悬在窗外去晾.(liàng)干。

C.他时而激情满怀,时而义愤填膺.(yīn)。

D.阴霾.(mái)弥漫的冬天是毫无生七的季节,是自然界的休眠和沉睡时期。

2.下列句子中有两个错别字的一项是()A.溃赠琥珀辨别是非自出新裁B.涵养振撼锤炼海枯石烂C.修葺涌跃穷奢极侈燃料外泄D.贯例海鸥蓑衣全部勾销3.下列标点符号运用错误的一项是()A.“什么?又怎么了?”他大声说。

B.他又粗着嗓子喊道:“你们说的声音大些,我是个聋子。

”C.“听着,朋友,”他们说,“你丑得可爱,连我都禁不住要喜欢你了。

”D.“啊,谢谢老天爷!”小鸭舒了一口气说,“我丑得连猎狗也不咬我了”!4.下面表述有错的一项是()A. 刘禹锡、柳宗元都是唐代人,文学成就为后人传颂,刘、柳二人都在唐宋八大家之内。

B. 范仲淹、苏轼都是宋代人,在文学成就上,苏轼更突出,是唐宋八大家之一。

C. 《左传》是我国最早的一部记事详备、文辞优美的编年体史书,具有很高的文献价值。

D. 《论语》《孟子》都是儒家经典著作。

5.下列加点的文字用括号内的词语替代后,不符合原意的一项是()A.上海世博会以其雄伟的场馆,多元的文化,高新的科技及全球最新的可持续发展理念,努力打造着无与伦比....的梦幻世博。

(无可比拟)B.实力超群的中国女子羽毛球队不可思议....地输给韩国队后,主教练李永波坦言:“年轻就要付出一定得代价。

”(不可想象)C.经典是我们共同的精神财富,诵读经典对提升修养、陶冶性情的作用是不容置疑....的。

(不可怀疑)D.如果醉驾者在一起起车祸面前还无动于衷....,无疑会成为极其危险的人。

福建省长汀县语文招收初中保送生考试试题

福建省长汀县语文招收初中保送生考试试题

2010年福建省长汀一中招收初中保送生考试语文试题(考试时间:90分钟满分:100分)第Ⅰ卷一、选择题(每小题2分,共24分)(一)完成1-6题(每小题2分,共12分)1.下列加点字的读音完全正确的是()。

A.惬.意﹙qiâ﹚馈赠.﹙zēng﹚茅塞.顿开﹙sāi﹚B.熟谙.﹙ān﹚脸颊.﹙xiá﹚引颈.受戮﹙jǐng﹚C.毗.邻﹙bǐ﹚跻.身﹙qí﹚骇.人听闻﹙hài﹚D.谄.媚﹙chǎn﹚荫庇.﹙bì﹚弱不禁.风﹙jīn﹚2.下列词语中有两错别字的是()。

A.重峦叠障因地制宜万恶不赦 B.鸡零狗淬正襟危座刻骨明心C.浩翰无垠黯然失色粗制烂造 D.鳞次栉比遍稽群籍穷愁潦倒3.依次填入下列各句横线处的成语,恰当的一组是()。

①我们班阿宝模仿赵本山的表演真是,让大家不时地捧腹大笑。

②经过长期的试验,主要问题一解决,其他问题就。

③这部的艺术作品,为我们描绘了一幅情景交融的图画。

A.惟妙惟肖不攻自破得天独厚B.栩栩如生不攻自破匠心独运C.栩栩如生迎刃而解得天独厚D. 惟妙惟肖迎刃而解匠心独运4.下列各句中,没有语病的一句是()。

A.随着全球气温升高,飓风、洪水、干旱等极端气象事件的频率和强度正在增加,气候变暖已成为全人类必须共同面对的挑战。

B.语文课堂其实就是微缩的社会言语交际场,学生在这里学习将来步入广阔社会所需要的言语交际本领与素养。

C.尽管国际金融危机的影响还在蔓延,但随着一系列经济刺激计划的逐步落实,中国经济出现回暖迹象,人们对经济复苏的信心开始回升。

D.由于青少年心智尚未成熟,好奇心又强,对事物缺乏分辨力,容易被大众媒介中的不良信息诱导,从而产生思想上、行为上的偏差。

5.下列句子中的标点符号使用正确的一项是()。

A.在播音员的播音中,经常会出现这样的一种现象:就是该读去声的字读成上声。

B.成败与自己的想象有直接关系。

悲观地把自己想成失败者,这足以使你不能取胜;乐观地把自己想象成胜利者,将给你带来无法估量的成功。

2010年福建省龙岩市长汀一中保送生考试物理试卷及答案

2010年福建省龙岩市长汀一中保送生考试物理试卷及答案

2010年福建省龙岩市长汀一中保送生考试物理试卷一、单项选择题:(每小题2分,共10分)1.(2分)在下图的四个实验装置中,能说明发电机工作原理的是()A.B.C.D.2.(2分)已知放映幻灯时,幻灯片到幻灯机镜头的距离为30cm,则幻灯机镜头的焦距可能为()A.60cm B.40cm C.10cm D.以上均不对3.(2分)在探究串联电路电压的实验中,张高林同学连接完电路,在开关断开时,发现电压表示数为9V,合上开关后,发现电压表示数变为3V.如图所示,则当S闭合后对这一电路分析正确的是()A.R1电压与R2电压之比为3:1B.R1电阻与R2电阻之比为2:1C.R1电流与R2电流之比为2:1D.R1功率与R2功率之比为1:24.(2分)有一物体由粗细不同的两段圆柱体组成,用线系着悬挂起来,恰好能在水平位置平衡,如图所示,已知该物体由同一材料制成,粗段的横截面积是细段的2倍,那么粗段的长度是细段的()A.倍B.倍C.2倍D.倍5.(2分)教学大楼每层楼高为3m,小明提着一重为50N的箱子,沿楼梯从一楼登上三楼,再沿三楼水平走廊走了4m进入教室,则小明从一楼到教室过程中对箱子做的功为()A.0J B.300J C.450J D.500J二.填空题(每空1分,共7分)6.(3分)如图中的水平桌面足够长,不计托盘质量和滑轮与绳的摩擦。

物体A重10N,当物体B重为2N时,物体A保持静止,这时A物体受到的摩擦力为N;当物体B 重为3N时,物体A向右做匀速直线运动,运动一段时间托盘着地,此后物体A做运动,受到的摩擦力是N。

7.(2分)一个物体在做匀速直线运动,前5s内运行的路程为20m,则它在第3s末的速度大小是m/s,第3s内通过的路程是m。

8.(2分)某实验小组在探究光的折射规律时,将光从空气分别射入水和玻璃中测得的数据填入表中:分析表中数据,你肯定能得出一些规律。

请写出二条:(1)(2)。

三、实验与作图题(每空1分,作图每个1分,共11分)9.(3分)某同学在做“研究影响物质吸收热量多少的因素”的探究实验时,得到如下实验数据记录:(1)分析第1、3次或第2、4次实验数据,可归纳得出的结论是:相等的物质,在相同时,吸收的热量是不同的。

2009年长汀一中招收初中保送生考试

2009年长汀一中招收初中保送生考试

2009年招收初中保送生考试 英语试卷 第1页 共5页学校________________ 姓名__________________ 考号________________………………………………密…………………………封…………………………线…………………………………………2009年长汀一中招收初中保送生考试英语试题(总分:100分 考试时间:90分钟)友情提示:请同学们将答案写在答题卷上I . 单项选择(每小题1分,共15分) ( )1. He is the only _________.A. awake manB. man awakeC. man awake upD. awake up man ( )2. One reason why Hamlet is such a successful play is _________ it appeals to manydifferent people.A. whichB. whyC. thatD. because ( )3. You can not be too careful in doing those exercises.(翻译这个句子) A. 你做这些练习时,越仔细越好。

B. 你做这些练习时不能不认真。

C. 你做这些练习太细心了!D. 你不能太仔细做这些练习。

( )4. Do you doubt _________ he will come soon?A. whichB. ifC. whetherD. that ( )5. Who is the man _________ is talking to John?A. whoB. whomC. thatD. which( )6. The window _________.A. requires to repairB. is required to repairC. requires repairingD. requires to mend( )7. The man he looked forward to _________ here finally.A. comingB. comesC. cameD. is coming ( )8. I guess he can finish it, _________?A. don ’t IB. can ’t heC. can heD. do I ( )9. I _________ to travel to Beijing, may I?A. wishB. hopeC. mayD. want ( )10. One and a half hours _________ for us to arrive there.A. are leftB. is leftC. leavingD. is leaving ( )11. No boy and no girl always _________ well.A. are dancingB. is dancingC. danceD. dances ( )12. We all went, _________.A. me includedB. include meC. includes ID. included I( )13. This is _________ I wanted.A. the one whatB. whichC. one whichD. the one ( )14. Did you know _________ at the bus stop? Maybe their teacher. A. who are they waiting for B. whom they are waiting forC. whom they were waiting forD. whom were they waiting for( )15. Mr. Brown _________ as much time as he can _________ the flowers in his garden. A. takes ; look after B. costs ; to look afterC. spends ; looking afterD. spends ; look afterⅡ. 完型填空:(共15分)I remember that when I was in my teens, I 16 refuse to follow many “dos ” and “don ’ts ” of my parents. 17 example, when I planned to sleep with my pet dog, they immediately said, “ 18 !” because they thought it was dangerous. This was just 19 example of the things I thought my parents were 20 about.Today, however, I am a father of a boy aged 15, and I find that I too, am pressuring my son with a lot of 21 hard for him.22 other day, I noticed that my son was wearing giant pants that could 23 three teenagers. No one would wear them. I told him 24 at once. Usually, he will 25 , but this time he put his feet down. “ 26 is wrong with giant pants? All my classmates wear them. And I don ’t think you have the right to ask me to remove them, 27 you are my father!” said he. I 28 realized that we are now living in a society with more freedom, and that my son ’s strong will on wearing giant pants was just a (an) 29 of the generation gap (代沟) between us. Therefore, I 30 and now he still wears giant pants. ( )16. A. was used to B. often C. didn ’t D. used to ( )17. A. An B. For C. As D. Of ( )18. A. Stay upB. come alongC. No wayD. No problem ( )19. A. aB. anC. theD. /( )20. A. unreasonable B. unforgettable C. unbelievable D. uncomfortable ( )21. A. jobs B. rules C. notes D. halits ( )22. A. AB. AnC. TheD. / ( )23. A. put B. wear C. stay D. hold ( )24. A. to take them of f B. take them offC. to take off themD. take off them( )25. A. allow B. annoyC. argueD. agree ( )26. A. HowB. WhereC. WhichD. What2009年招收初中保送生考试 英语试卷 第2页 共5页( )27. A. after all B. only if C. even though D. as for ( )28. A. possibly B. suddenly C. especially D. extremely ( )29. A. example B. challengeC. bad thingD. good thing ( )30. A. didn ’t agreeB. had to agreeC. likedD. didn ’t understandⅢ. 阅读理解:(每题2分,共30分)A阅读下列图表,从每题所给的A 、B 、C 三个选项中,选出最佳选项回答问题或完成句子。

福建省厦门市2008年初中毕业及高中阶段各类学校招生考试(word版 扫描答案)

福建省厦门市2008年初中毕业及高中阶段各类学校招生考试(word版 扫描答案)

2008年福建省厦门市初中毕业及高中阶段各类学校招生考试物理试题(试卷满分:100分考试时间:90分钟)考生须知:1.全卷六大题,34小题,试卷共6页,另有答题卡。

2.答案一律写在答题卡上,否则以0分计算。

3.作图题可以直接用2B笔画。

4.全卷g取10N/kg。

一、选择题(本大题12小题,每小题2分.共24分。

每小题只有1个选项符合题意)1.我国是世界上手机用户最多的国家,手机传递信息依靠的是AA.电磁波B.红外线C.超声波D.次声波2.厦门园博苑有“水上大观园”之称.水域辽阔,能有效调节气温.这是由于水的D A.密度小B.热值小C.凝固点低D.比热容大3.如图l是一种新型锁——声纹锁.只要主人说出事先设定的暗语就能把锁打开,别人即使说出暗语也打不开。

这种声纹锁辨别声音的主要依据是CA.音调B.响度C.音色D.声速4.下列家用电器中,应用了电动机的是BA.电熨斗B.电风扇C.电饭锅D.电热毯5.下列现象中利用了升华吸热的是CA.向地上洒水会使周围更凉快B.加冰块会使饮料变得冰凉C.利用干冰降温防止食品变质D.游泳完上岸后感到有点冷6.我国的“嫦娥工程”将按“绕月、落月和驻月”三步进行.预计2012年实施落月探测。

已知月球上无大气、无磁场、弱重力。

下列哪个仪器在月球上可以正常使用AA.手电筒B.气压计C.指南针D.电铃7.绵延在厦门环岛路上的“永不止步”群雕,将马托松比赛的场景永远定格在这条世界上最美丽的赛道上(图2)。

雕像的大小跟真人差不多,设其密度是8×103kg/m3。

则每一尊雕像的质量约为CA.5kg B.50kg C.500kg D.5000kg8.从欧姆定律可以导出公式URI。

对电阻的理解.你认为正确的是DA.当电压增大时,电阻也增大B.当电流增大时,电阻减小C.当电压为零时,电阻也为零D.电阻由导体本身性质决定,与电流、电压无关9.汶川特大地震发生后,15位空降兵在极其恶劣的环境下实施伞降。

长汀一中2011年保送物理试题

长汀一中2011年保送物理试题

2011年招收初中保送生考试综合试题(考试时间:90分钟 满分100分)第一部分(物理40分)一、单项选择题(每小题2分,共10分)1、如图1所示,是有关电与磁实验的装置图,其中用来研究磁场对电流作用的是( )图12、电视机的遥控器可以发射一种看不见的光,叫做红外线,用它可以实现对电视机的控制,有时遥控器并没有对准电视机的控制窗口,而是沿某一合适的方向对准墙壁按下按钮,也可以控制电视机,这是利用了 ( )A .光的直线传播 B. 光的反射 C .光的折射 D .光速很大3、密度为ρ,边长为a 的正方体物块,放在一竖直木桩的水平顶面上,木桩顶面是边长为21a的正方形,木桩顶面的中心与正方体物块底面中心恰好吻合,此时正方体物块对木桩顶面的压强是( )A. ρagB. 2ρagC. 4ρagD.21ρag4、如图2所示,电源电压保持不变,下列说法中正确的是( )A .闭合S 1、 S 2时,两只灯泡是并联的B .若先闭合S 1,再闭合S 2,电压表、电流表的读数均变小C .若先闭合S 1,再闭合S 2,电压表、电流表的读数均变大D .若先闭合S 1,再闭合S 2,电压表、电流表的读数均不变 图2 5、华华将掉在地上的物理课本捡回桌面,所做的功最接近于 ( ) A .0.01 J B .0.1 J C .1 J D .10 J 二、填空、作图题(每空1分,每个图1分,共12分)6.物理学中将物体在单位时间内速度的增加量定义为加速度.依据该定义,若某物体在t 时间内速度从v 1增加到v 2,则加速度为tv v 12 .现有一小球从静止开始以5 m/s 2的加速度加速运动3 s ,则3 s 末小球的速度为________m/s 7.有一根长1.5 m ,重300 N 粗细不均的木棒平放在水平地面上,稍微抬起它的一端需力200 N ,则这时抬起的端是__________(选填“粗端”或“细端”) 8.若某同学用一根弹簧制作弹簧测力计的实验时,在弹簧的下端挂不同重力的钩码,对应的弹簧的长度也不同,具体数据见下表:该同学制作的弹簧测力计的量程是_________N ;弹簧的原长是__________cm .9.对于小手术的麻醉,医生常用一种透明的、沸点为13.1 ℃的液体氯乙烷,把施行手术的地方“冻结”起来,这里医生利用了液体氯乙烷______时(填物态变化名称),需要_________的原 理。

长汀一中2011年招收初中保送生考试 英语试题

长汀一中2011年招收初中保送生考试 英语试题

长汀一中2011年招收初中保送生考试英语试题(考试时间:90分钟,满分:100分)友情提示:请同学们将答案写在答题卷上第一部分:语言知识运用I.选择填空(共15小题;每小题1分,满分15分)( )1. --- This is ______ film I’ve told you about several times.--- It’s great. I’ve never seen ______ more moving one.A. a, aB. the, theC. the, aD. a, the( )2.The teacher and writer _____ coming to _______ house.A. are, Kate and Mary’sB. were, Kate’s and MaryC. is, Kate’s and Mary’sD. is, Kate and Mary’s( )3. ---What do you mean ____ saying “ The body is overgrowing?”--- I mean that he is tall ______ his age.A. by, forB. as to, forC. about, withD. by, to( )4. Papermaking began in China and from here it _______ to North Africa and Europe.A. grewB. spreadC. carriedD. developed( )5. It is believed that if a book is _____, it will surely _____ the reader.A. interested, interestB. interesting, be interestedC. interested, be interestingD. interesting, interest( )6. Sorry, I’m very busy at the moment. I can’t help ______ the house.A. cleaningB. cleanC. cleanedD. to be cleaned( )7. More than one answer _____ to the question.A. have givenB. had givenC. were givenD. has been given( )8. Fuzhou is a city ______ I like best.A. whatB. whomC. thatD. where( ) 9. I speak English and he speaks Chinese, _______?A. doesn’t heB. don’t weC. don’t ID. does he( )10. The harder you work, __________.A.the greater you will make progressB. you will make the greater progressC.the greater progress you will makeD. you will make greater progress( )11. We are living in an age______ many things are done on computer.A. whichB. thatC. whoseD. when( )12.Two of them are here, but where are ______ students?A. the otherB. otherC. othersD. another( ) 13. ---Could I borrow your dictionary? --- Y es, of course you ____.A. mightB. canC. couldD. will( )14. The library needs _______, but it’ll have _______ until Sunday.A.cleaning, to waitB. to clean, waitingC. to clean, to waitD. cleaning, waiting( )15. When I entered the step-classroom, the lecture________and the audience(听众)_______ carefully.A. began, listenB. was begun, was listeningC. had already begun, listeningD. had begun, were listeningII. 完形填空(共15小题;每小题1分,满分15分)Once, in a small village, lived a family with eight children. Two of the children loved__16__very much, but the family was so poor that it was impossible to send __17__ of them to study at the art college at the same time. After many discussions, the two boys finally __18__ a plan. They would toss (抛) a coin. The loser would go __19__ into the mines (煤矿) and, with his earning, __20__ his brother studying at the college.Then, when the brother who won the toss finished his studies, after four years, he would support the other brother studying at the __21__.James won the toss and Jack went down into the mines. James worked with all his heart and his paintings were much __22__ than those of the most of his teachers, and by the time he __23__, he was beginning to make a lot of money for his paintings.__24__James returned, the family held a big dinner for his great success. Soon after the meal began, James __25__ up from his seat to drink a toast (举杯祝酒) to his dear __26__. He said,“Jack, now you can go to the art college and your __27__ will come true. I will take care of you.”But Jack said__28__, “Brother, the four years in the mines has done too much to my hands, so it’s too __29__. Now I can’t even hold a glass.”To show his great love and respect, James drew his brother’s hands with __30__ towards the sky. He called his drawing “The Praying Hands”, which became very famous years later.( )16. A. painting B. books C. school D. money( )17.A. any B. all C. both D. neither( )18.A. looked out B. worked out C. took out D. got out( )19. A. off B. away C. up D. down( )20. A. support B. agree C. follow D. let( )21. A. home B. mine C. college D. school( )22. A. better B. worse C. cheaper D. older( )23. A. arrived B. graduated C. walked D. waited( )24. A. Before B. When C. Though D. While( )25. A. picked B. turned C. looked D. stood( )26. A. brother B. sister C. father D. mother( )27. A. way B. idea C. dream D. practice( )28. A. happily B. surprisedly C. angrily D. softly( )29. A. early B. late C. good D. helpful( )30. A. legs B. feet C. arms D. fingersIII.阅读理解(共20小题,每小题2分,满分40分)(A)Why does a pigeon with an olive branch in its mouth mean peace?The Great Flood (洪水) lasted 150 days. Noah’s family and all the animals were in a big ship. One day, the rain stopped. Noah sent a crow (乌鸦)out of the big ship, but it didn’t come back. Then Noah sent a pigeon, and the pigeon came back after seven days. Noah knew the land was far, far away. Another seven days passed, Noah sent the pigeon out of the big ship again. In the evening the pigeon came back with agreen olive branch in its mouth. This time Noah knew that the land was near. He was very pleased. Noah and his family and all the animals got out of the big ship when they reached the land. They build houses and started to farm. Noah had many sons and daughters. The animals and trees all grew up, and the land was colorful again.People think both the pigeon and the olive branch mean a peaceful land and a peaceful life, so they draw a picture of a pigeon with an olive branch in its mouth to show their love for peace. ( )31. The Great Flood lasted for ______.A. 150 daysB. 120 daysC. 100 daysD. two months( )32. Noah thought that the land was far away because ________.A.the crow didn’t come backB. Noah’s family and all the animals were in a big shipC.the pigeon came back after seven daysD. the pigeon didn’t come back( )33. Noah knew the land was near because ________.A. the crow came backB. the pigeon flew back in the eveningC. the pigeon flew back after seven daysD. they could see the land( )34. Noah and his family ________ after the pigeon came back.A.lived a happy lifeB. worked hard to build their new homeC. went off their hometownD. they still stay in the big ship( )35. Why does the pigeon with an olive branch in its mouth mean peace?Because people think ________.A.they need themB. a pigeon is a beautiful birdC. they love pigeon and olive branchD. both pigeon and olive branch mean a peaceful land and a peaceful life(B)Are you looking for something fun? Would you like to help other people in your spare time?Then join us and be a volunteer! We are a non-profit organization (非盈利性组织). We have volunteer jobs for people of all ages. Anyone, from twelve-year-old children to people in their 80s, can become a volunteer.Y ou can help people in many ways. Schools need help with taking care of children while parents are working. Hospitals need volunteers to look after children while their parents see a doctor. Animal lovers can help take care of those dogs and cats without homes. There is something for everyone.“As a volunteer, I don’t want to get anything. Seeing the children’s happy faces, I am happy, too.” said Carlos Domingo, an old woman of 62.“I often played computer games in my spare time before. Now I help older people learn how to use computers.” said another volunteer at the age of 18.If everyone helps out a bit, we’ll all have a better world to live in.Interested? Call us on 1-800-555-5756. Or visit our website: www. active. com.( )36. What kind of people can become volunteers?A. Only teenagers.B. People from 12 years old to about 80.C. Only old people.D. The rich( )37. need(s) volunteers.A.Animals without homesB. EveryoneC. Non-profit organizationD. a school( )38. V olunteers want to get when they help others.A. everythingB. moneyC. nothingD. something useful( )39.Carlos Domingo does volunteer work with .A. childrenB. dogsC. old peopleD. the family( )40. This passage might be .A. a story on a newspaperB. a play in a magazineC. a posterD. a note( C )Y our computer has been playing music for years, one CD at a time. Now hundreds of songs can be stored in your PC if they’re in the MP3 format(格式).( )41. How can you get MP3 music?A. By turning your home PC into a jukebox.B. By taking your own music or songs with you.C.By copying songs to a PC through the speakers.D. By downloading from websites, which have turned music libraries into MP3.( )42. What is the closest meaning of the underlined word “burn”?A. Copy.B. Play.C. Store.D. Change.( )43. Which is NOT true according to the passage?A.Software needed to play and turn MP3 music is often free.B. MP3 music can be “burned” onto blank CDs or he swappe d with friends by e-mail.C. MP3 music can be taken along while traveling.D. A growing number of new CDs make it possible to copy songs to a computer.( )44. How much will you pay for a compact portable MP3 player?A. Free.B. At least 10 dollars.C. About forty dollars.D. About a dollar.( )45. How many disadvantages of MP3 can we see from the passage?A. 2B. 3C. 4D. 5(D)To: Aggie@ From: Joe@Subject: Help! Date: 21/06/2005 10:02 AMDear Aunt Aggie,I'm having a problem with my classmate, Rena, at school. The other day I wrote an email to another classmate, Beth, in which I said some things about Rena that perhaps weren't very nice. Unluckily, when Beth was writing back to me, she accidentally forwarded(无意间转发) the message to Rena! Now Rena is really angry with me and won't talk to me, and Beth is unhappy as well. She's said sorry to me a hundred times already, but the harm is done. I feel bad, because I never would have said those things to Rena's face, but how do I get her to forgive me? What should I do? JoeTo: Joe@ From: Aggie@Subject: Some advice Date: 22/06/2005 10:45 AMDear Joe,This problem is more common than you might think! Email is very useful, but also very dangerous, as you don't know where your message might end up! First of all, you should say sorry right away to Rena. Explain that it was a mistake, and that you didn't mean to hurt her feelings. It may take time for her to be able to forgive you, but that's up to her. Then you might want to do something nice for her. Perhaps send her some flowers to show that you're truly sorry. Also, you should remember that old saying:" If you don't have anything nice to say, don't say anything at all." And good luck! Aggie( )46. What is Joe's problem in the first email?A. Joe made Rena unhappy and he felt very sad.B. Joe's classmate, Rena, sent Beth an email and made her unhappy.C. Joe received a wrong email from Rena and became angry.D. Joe's friend, Beth, is unhappy because Joe sent her an angry email.( )47. After Rena's feelings got hurt, what did Joe do?A.He emailed her and said sorry.B.He asked Beth what he should do.C.He emailed Aunt Aggie for help.D. He said sorry to Rena face to face,( )48. What does the underlined (画线的) sentence mean in the second email? It means "________".A. because you don't know who the email is forB. because you can never know who will get your email at lastC. because you don't know where your email was writtenD. because you never know where the message is from( )49.What advice did Aggie give Joe?A. Joe, Beth and Rena should have a talk together.B. Joe should wait for some time before saying sorry to Rena.C. Joe should ask Beth to explain (解释) that to Rena.D. Joe Should say sorry to Rena and then send her some flowers.( )50. From the emails, we know that ________.A. Joe, Rena and Beth study at different schoolsB. Beth didn't forward the message to RenaC. Joe has said sorry to Rena many times alreadyD. Rena hasn't forgiven Joe yet第二部分:写(共30分)IV. 综合填空,根据所给的首字母、汉语意思或上下文写出单词的正确形式,使短文通顺、正确、连贯(每空一词,共10小题;每小题1分,满分10 分)If you came from a poor family and couldn't go to a good school, could one book change your life? It did for Srinivasa Ramanujan, a bright young Indian boy. When he was 15 years old, he (51)f____________ a book about math. It was a book (52) ___________ (有)6,000 verydifficult problems. While Srinivasa's friends played football on the road in front of his house, he worked out the (53)_____________to these problems. He answered them all by himself--without anyone (54) e_____________help. Then he thought of new problems and answered them, too. Soon, he was (55) _____________ at math than all of his teachers.A year later, Srinivasa was (56) i____________ to study at university, even though he was really too young. However, he failed most of his exams. Why? Because he was (57) ________ (只) interested in math and didn't care enough about his other subjects. He wrote about his ideas and sent his work to magazines. A British mathematician (数学家) read his work and started writing letters to him. (58)__________(后来), he invited Srinivasa to go to England to study and work. In England, people didn't care (59) w_____________ Srinivasa was good at other subjects or not.By the time he was 30, Srinivasa Ramanujan, a poor boy who preferred math to (60)____________football, had become one of the world's most famous mathematicians.V.书面表达(20分)网上交友已成为当代青年生活的一部分,它有助于青年人相互认识和了解,也有助于朋友之间相互帮助, 共享忧愁。

长汀一中2009年招收初中保送生考试数学试题详细解答

长汀一中2009年招收初中保送生考试数学试题详细解答

长汀一中2009年招收初中保送生考试数 学 试 题 (及答案详细解答)(满分:100分 考试时间:90分钟)一、选择题:(每小题3分,共24分) 1.设0a b <<,224a b ab +=,则a ba b+-的值是( ) A .3 B .5 C .7 D .32.如图1,B 是线段AC 的中点,过点C 的直线l 与AC 成60︒的角,在直线l 上取一点P ,使得∠APB=30︒,则满足条件的点P 的个数( )A .3个B .2个C .1个D .不存在3.设关于x 的方程2(2)90ax a x a +++=有两个不相等的实数根,1x 、2x ,且121x x <<,那么a 的取值范围是( ) A .2275a -<< B .25a > C .27a <- D .2011a -<< 4.桌上摆着一个由若干相同的正方体组成的几何体,其正视图和左视图如图2所示,那么这个几何体最多可以由( )个这样的正方体组成。

A .22B .23C .24D .25 5.如图3,在平行四边形ABCD 中,点A 1、A 2、A 3、A 4和C 1、C 2、C 3、C 4分别是AB 和CD 的五等分点,点B 1、B 2和D 1、D 2分别是BC 和DA 的三等分点,已知四边形A 4B 2C 4D 2的面积为1,则平行四边形ABCD 的面积为( ) A .2 B .35 C .53D .15 6.如图4,正方形OABC 、ADEF 的顶点A 、D 、C 在坐标轴上,点F 在AB 上,点B 、E 在函数1(0)y x x=>的图象上,则点E 的坐标是( )A .5151(,)22+- B .3535(,)22+- C .5151(,)22-+ D .3535(,)22-+ 7.设01k <<,关于x 的一次函数1(1)y kx x k=+-,当12x ≤≤时的最大值是( )A .kB .12k k -C .1kD .1k k+图1图2图3图48.袋中有5个红球、6个黑球、7个白球,从袋中摸出15个球,摸出的球中恰好有3个红球的概率是( ) A .110 B .15 C .310 D .25二、填空题:(每小题4分,共24分)9.以矩形ABCD 的顶点A 为圆心作⊙A,要使B 、C 、D 三点中至少有一点在⊙A 内,且至少有一点在⊙A 外,如果BC=12,CD=5,则⊙A 的半径r 的取值范围为____________. 10.将4个数a 、b 、c 、d 排成2行,2列,两边各加一条竖直线记为a b c d,定义a b ad bc c d=-,上述记号就叫做2阶行列式,若11611x x x x +-=-+,则x =________.11.如图5,矩形ABCD 的边AB=4,AD=10. 点P 是BC 边上的一个点,如果△ABP 与△CDP相似,那么,符号条件的点P 有___________个.12.如图6,一个用来盛爆米花的圆锥形纸杯,纸杯开口圆的直径EF 长为10cm ,母线OE长为10cm ,在母线OF 上的点A 处有一块爆米花的残渣,且FA=2cm ,一只蚂蚁从杯口的点E 处沿圆锥表面爬行到A 点,则此蚂蚁爬行的最短距离为____________cm. 13.如图7,第(1)个多边形由正三角形“扩展”而来,边数记作3a ,第(2)个多边形由正方形“扩展”而来,边数记为4a ,……,依次类推,由正n 边形“扩展”而来的 多边形边数记为(3)n a n ≥. 当3451111197600n a a a a ++++=时,n 的值为_________.14.在坐标平面上,横坐标和纵坐标都是整数的点(,)x y 称为整点,如果将二次函数23984y x x =-+-与x 轴围成的封闭图形染成红色,则在此红色区域内部及其边界上的整点的个数有____________个。

2008年招收初中保送生考试(数学参考答案)

2008年招收初中保送生考试(数学参考答案)

2008年招收初中保送生考试数学参考答案与评分标准一、选择题:(每小题3分,共24分) 二、填空题:(每小题4分,共24分)9. 2 ; 10。

25cm ; 11。

(x+5y)(x-5y) ; 12. 19m ; 13。

5cm ; 14。

4.2 。

三、解答题:(共52分) 15.解:-2)21(-×8+│1-2│+6sin45°+π°=122612224+⨯+-+⨯- 3分=1231228++-+- 5分=-42 6分16.解:原式=b b a a )(+÷abb a b a ))((-++2)(b a a b -- 3分=bb a a )(+×))((b a b a ab -+-ba -1 5分=b a a --12. 6分∴ 当a=3,b=21时,原式=516. 8分17.(1)证明:∵ABCD 是正方形,且DQ ⊥AP∴∠DQA =∠B =90°∠DAQ +∠ADQ =∠DAQ +∠BAP =90° 3分∴∠ADQ =∠BAP ,∴△DAQ ∽△APB 。

4分 (2)由(1)得 ABDQ =APAD 5分∴2y =x2 6分 ∴ y =x4(2<x <22= 8分18.(1)证明:∵ AB =BC ∴C B B A=∴ ∠ADB =∠BDC ∴ DB 平分∠ADC 2分(2)解: 由(1)可知 C B B A= ∴∠BAC =∠ADB∵∠ABE =∠ABD∴△ABE ∽△DBA 4分 ∴ABBE DBAB =∵BE =3,ED =6∴DB =9 6分 ∴AB 2=BE ·DB =3×9=27∴AB =3 3 8分19. (1)正方形、长方形、直角梯形.(任选两个均可) 2分(2)答案如图所示.(34)M ,或(43)M ,. 4分 (3)证明:连结EC .∵ △ABC≌△DBE ∴ AC=DE ,BC=BE. ∵∠CBE=600∴ BC=BE=CE 6分 ∴∠BCE=60又∵∠DCB=300∴∠DCE=908分∴ DC 2+CE 2=DE 2. ∴DC 2+BC 2=AC2∴ 四边形ABCD 是勾股四边形. 10分A20. 解: (1)由已知得: 抛物线n mx x y ++=221经过A(-3,0)、B(1,0)两点.则903,210.2m n m n ⎧=-+⎪⎪⎨⎪=++⎪⎩∴ m=1, n=23-4分(2) ∵23212-+=x x y∴ P(-1,-2),C(0,23- ) 6分设直线PC 的解析式是y=kx+b ,则2,3.2k b b -=-+⎧⎪⎨=-⎪⎩解得23,21-==b k∴ 直线PC 的解析式是 2321-=x y 8分(说明:只要求对23,21-==b k ,不写最后一步,不扣分.)(3) 如图,过点A 作AE ⊥PC ,垂足为E .设直线PC 与x 轴交于点D ,则点D 的坐标为(3,0). 在Rt △OCD 中,∵ OC=23,3OD =∴ C D==∵ OA=3,3OD =,∴AD=6∵ ∠COD=∠AED=90o ,∠CDO 公用 ∴ △COD ∽△AED∴O C C D AEAD =, 即3226AE = 10分∴ A E =∵688.2556≈﹥2.5∴ 以点A 为圆心、直径为5的圆与直线PC 相离. 12分。

长汀一中分校初中部招生要求

长汀一中分校初中部招生要求

长汀一中分校初中部招生要求
长汀一中分校初中部招生要求如下:
1. 入学年龄:符合国家规定的入学年龄要求,通常为小学毕业后的12岁左右。

2. 健康状况:学生身体健康,不存在不适宜参加中学学习的疾病。

3. 入学考试:学生需要通过学校组织的入学考试,考核内容包括语文、数学、英语等学科知识。

4. 家庭情况:学生家长需提供相关户籍资料及家庭情况证明。

5. 教育背景:学生须完成义务教育阶段的学业,即小学毕业。

6. 特殊条件:学校可能对具有特殊才艺或特长的学生进行单独选拔,例如音乐、美术、体育等方面的特长。

特别说明:以上内容仅为一般情况下的招生要求,具体要求以当年学校发布的招生公告为准。

建议家长及时关注学校官方网站或咨询学校相关部门获取最新的招生信息。

梧州市2008年初中毕业升学考试

梧州市2008年初中毕业升学考试

梧州市2008年初中毕业升学考试实施细则第一章总则第一条根据《梧州市2008年初中毕业升学考试与高中招生方案》(以下简称《方案》)的规定,梧州市辖区的应届初中毕业生必须参加梧州市组织的初中毕业升学考试(以下简称“中考”)。

为保障中考工作的正常实施,特制定本细则。

第二条梧州市的初中毕业升学考试,由梧州市单独组织命题和考务管理工作。

第二章考试机构及职责第三条在梧州市中考和高中招生工作领导小组(以下简称“中考工作领导小组”)的领导下,全市中考考务工作由梧州市招生考试院及县(市)招生办公室负责组织实施。

第四条梧州市招生考试院职责1.在中考工作领导小组的领导下,负责全市中考考务工作的组织实施;根据中考的政策、规定,制订《梧州市2008年初中毕业升学考试考生须知》、《梧州市2008年初中毕业升学考试实施细则》,落实具体实施办法,建立、健全考务制度。

2.实施、管理、指导全市中考的考务工作,组织培训全市考务人员及派出的巡视员。

3.负责全市中考的试题印制、试卷接送、保管、分发并做好保密工作。

4.汇总全市中考各种表格,做好统计工作并及时上报。

5.调查处理全市考试中发生的违纪舞弊事件,保障考生和考试工作人员的正当权益。

6.负责组织全市中考的报名、考试、成绩管理工作。

7.总结全市中考工作经验并上报。

第五条县(市)招生办公室职责1.贯彻执行有关中考的政策、规定,按要求组织好本县(市)的考务工作和培训各考点考务人员及本县(市)的巡视员。

2.组织考生报名,审核考生报名资格,填写、汇总各种表格并及时上报。

3.设臵考点,编排考场,委派考点负责人、巡视员,选聘、安排监考人员,负责考试的实施及试卷、答卷的接送、保管、分发,并做好安全保密工作。

4.处理考试中的偶发事件并及时上报。

第六条考点工作职责1.贯彻执行中考政策规定,负责考点的施考组织领导工作。

2.严格按照考试的规定布臵考场和组织施考。

3.培训监考员和考试工作人员,使之明确职责、任务和分工,熟悉和掌握考试规章制度、考试纪律、监考程序以及发卷、收卷、装订和密封等具体操作事项。

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2008年长汀一中招收初中保送生考试
第二部分(化学,共45分)
友情提示:请同学们将答案写在答题卷上。

相对原子质量:Mg —24,Ca —40,C —12,O —16,N —14,H —1,Fe —56 一、选择题:(16分)
1.结合所学化学知识判断,下列做法错误的是( ) A .在加油站——严禁烟火
B .逃离火灾现场——用湿毛巾捂住口鼻
C .煤气泄漏——打开排气扇进行排气
D .进入久未开启的菜窖——先进行灯火实验
2.材料与人类生活紧密相关。

下列物品与所用材料的对应关系不正确的是( ) A .羊绒衫—天然纤维 B .汽车轮胎—塑料 C .食品袋—塑料 D .不锈钢餐具—铁合金
3.实验操作考查时,要求学生用37%的浓盐酸配制100g 10%的稀盐酸,所给仪器都会用到的一组是( )
A .胶头滴管 玻璃棒 烧杯 量筒
B .托盘天平 烧杯 量筒 漏斗
C .量筒 烧杯 托盘天平 药匙
D .酒精灯 量筒 托盘天平 烧杯 4.根据下列五种元素的价态:1H +、6S +、2O -、1Na +、0
K ,可以写出它们之间组成的化合物的化学式个数是( )
A .6
B .7
C .8
D .9
5.下列各组离子中,能在强酸性无色溶液中大量共存的是( )
A .4MnO -、K +
、Na +
、24
SO - B .Na +
、OH —
、23CO -、Cl —
C .Ag +
、K +
、3NO -、Cl —
D .Mg 2+
、4NH +、Cl —
、3NO -
6.某温度时,向一定量的饱和石灰水中加入少量生石灰,恢复到原来的温度。

下列说法中正确的是( )
A .溶液的质量减少
B .溶液的质量不变
C .溶液中溶质的质量分数增大
D .溶液中溶质的溶解度增大
7.某化学兴趣小组为测定Fe 、Cu 、Ag 三种金属的活动性顺序,设计了四种方案,每种方案所用的试剂如下,你认为不可行的是( )
A .Fe 、Ag 、CuSO 4溶液
B .Fe 、Cu 、稀硫酸、AgNO 3溶液
C .Cu 、FeSO 4溶液、AgNO 3溶液
D .Cu 、Ag 、FeSO 4溶液
8.Mg 和CaCO 3的混合物,在氧气中煅烧并充分反应,结果混合物的总质量无变化。

则此混
合物中Mg 和CaCO 3的质量比为( )
A .6∶25 B.5∶7 C.33∶50 D.1∶5 二、填空题:(15分)
9.“绿色奥运”是2008年北京奥运会的理念之一,请回答:
⑴ 奥运祥云火炬采用的环保燃料成分中含有液态丁烷(C 4H 10),则丁烷燃烧的化学方程式为_______________________________________________________________________ ⑵ 有些工厂排放的废水中含有硫酸,可用氨水中和它。

反应的化学方程式是: _________________________________________________________________________ 10.下列各组中都有一种物质与其他物质在分类上不同,试分析每组中物质的组成规律,
将这种不同于其他的物质找出来。

⑴ H 3PO 4、H 2CO 3、HCl 、H 2SO 4 _____________ ⑵ 空气、H 2、NaCl 、CuSO 4·5H 2O _____________ 11.⑴硒元素有防癌的作用,硒原子的原子结构示意图为:
,据所学知识,请填写:X 的值为______________。

⑵ 硒元素的化学性质与下列哪种元素化学性质最相似?_____________。

(填序号)
A. B. C. D.
⑶ 画出钾原子(核内质子数为19)的结构示意图_____________________。

⑷ 氮化硅是一种新型陶瓷材料的主要成分,能承受高温,可用于制造业、航天业等领域。

已知氮、硅的原子结构示意图为:N 、Si
请推测氮化硅的化学式为_____________________。

12.目前,国际上粮食紧缺,粮价攀升,粮食问题困扰着人们,合理施用化学肥料可增加
粮食产量。

⑴ 某农民向经检测的土壤中施用了硝酸钾,这是因为该土壤中主要缺乏___________元素。

⑵ 实验室鉴别NH 4Cl 和KCl 两种溶液,可选用的试剂是______________________________。

⑶ 铵态氮肥不能与熟石灰混合施用,原因是_______________________________________。

⑷ 事物具有两面性,请你谈谈过量施用化学肥料可能导致的不良后果。

__________________________________________________________________________ 13.甲、乙、丙是三种单质,其中甲是固体,乙、丙是气体;
A 、
B 、
C 、
D 、
E 都是化合物,且很多建筑物因含有E 而受
到酸雨的侵蚀。

上述物质的相互转化关系如图所示(部
分产物已略去)。

写出下列物质的化学式: 乙___________ A____________ D______________ 三、实验探究题:(7分)
14.过氧化钠(Na 2O 2)会与二氧化碳反应生成碳酸钠和氧气,因此在呼吸面具和潜水艇中
可用过氧化钠作供养剂。

请选择适当的化学试剂和实验用品,用下图中的实验装置进行实验,证明过氧化钠可做供养剂。

⑴ A 是制取二氧化碳的装置。

写出A 中发生反应的化学方程式: ____________________________________________________________ ⑵
⑶ 写出过氧化钠与二氧化碳反应的化学方程式:__________________________________ ⑷ 试管F 中收集满气体后,下一步实验操作是______________________________________ ______________________________________________________________________。

四、计算题:(7分)
15.⑴ 60kg 硝酸铵(NH 4NO 3)中氮元素的质量____________kg 。

⑵ 现有含杂质的氧化铁样品(杂质不参加反应)。

为了测定该样品中氧化铁的质量分数,
① 你认为,应该选择__________组的实验数据来计算样品中氧化铁的质量分数,计算结果是多少?(要求有计算过程)
② 这位同学所用实验装置的不足之处是______________________。

第二部分答题卷
得分______________
二、填空题:(15分,每空1分)
9.(1) ________________________________ (2) _________________________________ 10.(1) _______________________________ (2) _________________________________ 11.(1) X 的值为________________ (2) __________________
(3) 钾原子的结构示意图_________________ (4) 氮化硅的化学式为
_________________
12.(1) _____________ (2)______________________ (3) _________________________ (4) ______________________________________________________________________ 13.乙__________________ A__________________ D__________________ 14、实验探究题:(7分,每空1分)
(1) _______________________________________________________________________
(3) ______________________________________________________________________ (4) ______________________________________________________________________ 四、计算题:(7分)
15、(1) (2分)__________________
(2) ① (4分) 你选择_______________组数据来计算。

解:
②(1分)实验装置的不足之处是:__________________________________________。

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