优等生训练卷三
2020中学九年级数学优等生训练卷5套
2020中学九年级数学优等生训练卷5套九年级优等生训练卷(1)一、填空题(本大题有5小题,每小题4分,共20分)1、已知025=-y x ,那么()x y x :+=_________2、一元二次方程02=++c bx ax 两根之和为m ,两根的平方和为n ,那么c bm an 2++的值是_________3、方程:8|6||2|=-++x x 解是_________4、二次函数c bx ax y ++=2的图像如图所示,若|OA|=|OC|,那么b ac +=_________5、如图所示,在等腰梯形ABCD 中,DC ∥AB ,AC ⊥BC ,AC >BC ,△ABC 的面积为32,且AC +BC =()132+,那么此梯形的中位线长为_________二、解答题(本大题有4小题,共40分)6、(8分)已知:311=-y x ,求x xy y y xy x 252373---+的值。
7、(10分)如图,正方形ABCD 中,E ,F 分别是CD ,AD 的中点,BE ,CF 相交于G ,求证:AG=AB8、(10分)如图,在以O 为圆心的两个同心圆中,大圆的内接三角形△ABC 在圆环内,AC 与小圆相切于D ,AE 与小圆相切于E ,且B ,D ,E 在同一·直线上,求证:(1)△ABE ∽△BCD ;(2)AB 2:BC 2=BE :BD 。
9、(12分)在矩形ABCD 中,AB =a ,BC=b (a >b ),P 为AB 上的点,且DP ⊥CP 。
(1)满足上述条件的点P 存在两点,求a 、b 所满足的关系式;(2)满足上述条件的点P 有且仅有一点,求出a 、b 所满足的关系式;(3)a 、b 满足何种关系时,满足上述条件的点P 不存在。
九年级优等生训练卷(2)一、填空题::1、已知t t x +-=11,tt y +=12试用x 的代数式表示y 得y=_________ 2、设a 是方程0122=--x x 的根,。
2012.5三年级优等生测试试卷
2011学年慈溪市城区中心小学三年级数学测试题第二学期一、填空(除第3题8分外其余每题4分,共44分)1.△÷○=24……9,○最小是(),△最小是()。
2.汽车每隔10分钟开出一班,第一班是早上6∶40,第十班车应在()时()分开出。
3.填一填。
4.三只猴子分桃子,第一只拿了总数的一半又1个,第二只拿了余下的一半又2个,第三只又拿了余下的一半又3个,这时还剩一个桃子,问原来一共有()个桃子。
5.用0、2、4、6这几个数字写小数,每个数字只能用一次,小于1的三位小数共有()个,从大到小排,第三个是()。
6.○●●○●●●○○●●○●●●○○●●○●●●○……在100个中,第39个是(),在这100个中○有()个。
7.王奶奶家现有40个鸡蛋,还养了一只每天都要下一个蛋的老母鸡。
如果王奶奶每天吃3个鸡蛋,那么她可以这样连续吃()天。
8.一只足球=30个羽毛球 2个羽毛球=8只乒乓球一只乒乓球重6克,一只足球重()克9.某工人生产25只形状相同的零件,正品重量相同,可其中混杂了一只次品,次品的重量比正品轻,若不用砝码,用一架天平至少称()次一定能把次品找出来。
10.一张长方形的桌子可坐6人,两张拼起来可坐10人,(如图)如果20张桌子拼起来可坐()人,50人就坐需要这样的桌子()张。
二、计算与操作(每题5分,共15分)1. 98+101+97+100+99+103+102+1002. 12.35-(6.7+3.35)3.从右边的长方形纸上剪下一个最大的正方形,又从剩下的纸上剪下一个最大的正方形,最后剩下的纸面积是多少?三、解决问题(第1题 6分,2-6每题7分,共41分)1.一列火车上午11:30从上海站出发,每小时行108千米,下午4:30准点到达杭州火车站,上海到杭州有多少千米?2.学校将360本图书分给二三年级,已知三年级所分得的本数是二年级的2倍,二三年级各分得多少本书?3.小明的妈妈用270元给小明买了一件外衣、一条裤子和一双鞋。
九年级数学优等生训练卷3
优等生训练卷(3)四、填空题(本大题有5小题,每小题4分,共27、12--=x x y 中,自变量x 的取值范围是_________ 28、如图,PC 切⊙O 于点C ,⊙O 的割线PAB 经过圆心O ,且与⊙O 交于点A ,B ,若PC=4,PA =2,则∠P 的正弦值是_________29、已知,t 一元二次方程022=++c bx ax 的一个实数很,△是此方程的根的判别式,那么与△的大小关系是_________30、已知10<<x ,化简21212222-+-++x x x x =_________ 31、如图所示:已知∠xOy =900,点A ,B 分别在射线Ox ,Oy 上移动,∠OAB 的内角平分线与∠OBA 的外角平分线交于C ,那么∠ACB 的度数是_________五、解答题(本大题有4小题,共40分)32、(8分)已知:21,22==b a ,求代数式⎪⎪⎭⎫ ⎝⎛--+÷⎪⎪⎭⎫ ⎝⎛+---2222222b a a b a a b ab a a b a a 的值·33、(10分)如图,已知⊙O 的半径为R ,直径AB ⊥直径CD ,以B 为圆心,以BD 为半径作⊙B 交AB 于E ,交AB 的延长线于F ,连结DB 并延长交⊙O 于M ,连结MA 交⊙O 于N ,交CD 于H ,交⊙B 于G(1)求图中阴影部分的面积S ;(2)求证:HA ·HN =HG ·HM 。
34、(10分)已知抛物线c bx ax y ++=2经过点P (–2,–2),且与x 轴交于点A ,与y 轴交于点B ,点A 的横坐标是方程1114=--x x 的根,点B 的纵坐标是不等式组⎩⎨⎧>-≥-034012x x整数解,求抛物线的解析式。
35、(12分)如图,P 、Q 是正方形ABCD 边AB 、BC 上的点,BH ⊥PC ,垂足为H ,且DH ⊥HQ ,(1)证明:CH BHDC BQ(2)证明:BO=BQ 。
优等生试卷答案初三数学
一、选择题1. 下列各数中,有理数是()A. √2B. πC. √-1D. 0答案:D解析:有理数包括整数和分数,0是有理数,而√2和π是无理数,√-1是虚数。
2. 下列各数中,绝对值最小的是()A. -3B. -2C. 0D. 1答案:C解析:绝对值表示数与0的距离,所以绝对值最小的是0。
3. 下列函数中,定义域为全体实数的是()A. y = √xB. y = 1/xC. y = x^2D. y = √(x+1)答案:C解析:函数y = x^2的定义域为全体实数。
4. 下列各数中,是正比例函数图象上一点的是()A. (2, 4)B. (-2, 4)C. (2, -4)D. (-2, -4)答案:A解析:正比例函数图象上的点满足y=kx(k为常数),所以(2, 4)是正比例函数图象上的一点。
5. 已知等腰三角形底边长为4,腰长为5,那么它的面积是()A. 6B. 8C. 10D. 12答案:C解析:等腰三角形底边上的高是底边的一半,即2,所以面积S=1/2×底边×高=1/2×4×2=10。
二、填空题6. 分数-3/5的相反数是________。
答案:3/5解析:一个数的相反数是指与它相加等于0的数,所以-3/5的相反数是3/5。
7. 若x+2=5,则x=________。
答案:3解析:将等式两边同时减去2,得到x=5-2=3。
8. 在直角坐标系中,点P(2, -3)关于y轴的对称点坐标是________。
答案:(-2, -3)解析:点P关于y轴的对称点坐标,横坐标取相反数,纵坐标不变。
9. 若一个数的平方是4,那么这个数是________。
答案:±2解析:一个数的平方是4,那么这个数可以是2或者-2。
10. 一个等腰三角形的底边长为8,腰长为10,那么它的周长是________。
答案:28解析:等腰三角形的周长=底边长+两腰长=8+10+10=28。
人教版三年级数学优等生试卷c
抽屉问题1.某班有55名同学,其中年龄最大的12岁,最小的11岁,至少有_______名同学是同年同月出生的。
1.一副扑克牌,有4张花色,每种花色l3张,还有两张王牌,至少抽取_______张才能保证有3 张牌花色相同。
2.任意取_______个数,才能保证至少有两个数的差是7的倍数。
3.把245本书分发给五年级一个班的同学,为保证1人至少要发到5木书,这个班最多可以有_______人。
4.在一次数学竞赛中,有10道题,答对一道加10分,满分100分,有45名同学参加了比赛,至少有_______名同学的得分相同。
5.一个袋子里有人小相同、颜色不同的球,其中红球20个,黄球15个,绿球12个,白球10个。
要保证取出的球中有4个颜色相同的球,一次最少要取出_______个球。
6.夏令营组织2006名少先队员去北京游览颐和园、故宫和长城。
规定每人至少去1处,至多去2 处,那么至少_______人游览的地方完全相同。
7.木箱里装有红球3个,黄球5个,白球7个.若蒙眼去摸球,为保证取出的球中有3个颜色完全不相同的球,则最少要取_______个球。
8.口袋里装有10个红球。
7个白球和9个黄球,为保证取出的球中至少有1个白球和1个红球,则一次最少取出_______个球。
9.有形状、大小、材料完全相同的黑、白、红筷子各4双.混杂在一起,闭着眼睛摸,若要保证从中摸到不同颜色的筷子一双,则至少要摸出_______根。
10.袋子里装有红球80只,蓝球70只,黄球60只,白球50只,它们的大小与质量都一样.小许看只许用手摸取,要保证摸出10对(颜色相同的2只为1对),至少应取_______只。
11.在6行6列的方格表中的每个空格中分别填上1,2,3这三个数中的一个,使得每行、每列及对角线上的各个数字之和互不相等,你认为_______(填“能”或“不能”)做到。
13.证明:在任意三个自然数中,必然存在两个数,它们的和是偶数。
初中数学优等生培训训练卷三
初中数学——优等生培训卷三姓名_____________ 班级_____________ 学号____________一、 选择题(每题4分,共10小题,共40分): 1、若11a a ,则a 的取值范围为( ) A 、1a B 、1a C 、1a D 、1a2、点A 、B 、C 在同一数轴上,其中A 和B 两点所表示的数分别是3和1,若BC=2,则AC 的值为( )A 、3 B 、2 C 、3或5 D 、2或63、分解因式:2(1)2(1)1xx 的结果为( ) A 、(1)(2)x xB 、2xC 、2(1)xD 、2(2)x 4、已知1ab ,则222a b b 的值为( ) A 、4 B 、3 C 、1 D 、05、设分数13(13)56n n n 不是最简分数,那么正整数n 的最小值可以是( ) A 、84B 、68C 、45D 、115 6、若3a ,2b ,且a b ,则a b 值为( )A 、5或者-1B 、-5或者1C 、5或者1D 、-5或者-17、若实数n 满足22(46)(45)3n n ,则代数式(46)(45)n n 的值为( ) A 、1 B 、12 C 、 12 D 、1 8、方程64970xyx y 的整数解的个数为( ) A 、1 B 、 2 C 、 3 D 、49、已知关于x 的方程13x a x 有正根,则实数a 的取值范围为( ) A 、0a 且3a B 、 0a C 、3aD 、3a 且3a 10、若无论k 取任何实数,关于x 到方程2136kx a x bx (a 、b 是常数)的根总是1x ,则a b的值为( )A 、12 B 、12 C 、32 D 、32二、填空题(每题5分,共6小题,共30分)11、若实数x 满足方程32221x x x ,则2399x x x x ________________; 12、若实数a 、b 满足0b a ,且224a b ab ,则a b a b 的值为_____________; 13、满足方程235x x 的x 的取值范围为_______________________;14、已知三个非负实数a 、b 、c ,满足325a b c 和231a b c ,若37m a b c ,则m 的最小值为__________________;15、分解因式:2(2)8a b ab =______________________;16、判断一个数能够被7整除,可以采用下列的方法:只需要去掉一节尾(这个数的末位数字)后所得到的数与此一节尾的5倍的和能否被7整除。
三年级下学期数学优等生培训试卷
三年级下学期数学优等生培训试卷一、计算0÷8= 0×8= 75×11-75 89×11+89×89 73×125 (能拆出8吗?) 25+75×18 320-20×10二.我会填:(12分)1.笔算56×28,先算(8 ×56 ),再算()2.2个十乘47得()个十,也就是()。
3.250×60积的末尾有()零,积是()位数。
4.两位数乘两位数,积最多是()位数,最少是()位数。
5、小花今年9岁,奶奶的年龄比她的7倍多5岁,奶奶今年()岁。
6、两个因数都是12,它们的积是()。
7、400的5倍是(),400是()的5倍。
8、1×2×3×4×5×6×7×8×9的积的末尾有()个0二、判断题:(共5分。
)1、两个因数的未尾都没有“0”,所得的积的未尾一定也没有“0”。
…………()2、25个28和28个25是相等的。
…………()3、50×50的积未尾只有两个0。
…………()4、因数中间有0,积的中间也一定有0。
…………()5、0不能做因数。
…………()三、选择题:(共10分。
)1、150×60的积是:()。
A900 B9000 C902、最大的三位数的10倍是()。
A99 B9990 C9993、一个书包28元,买10个这样的书包,300元钱()A够用B不够用C不能确定4、52×13的积是()。
A四位数B五位数C千位数5、35个52连加的和是多少?列式是:()。
A 35+52B 52×35 C35×53四.用竖式计算:(18分)47×38 45×24 43×72 125×36 125×10528×72 55×44 18×18 67×96 138×146五.解决问题(29分)1、张师傅每小时加工零件72个,加工12小时共加工零件多少个?(6分)2、一盒钢钉的价钱是4元5角,工人师傅买了15盒钢钉,一共要付多少钱?(5分)3、商店运进出口公司8箱电饭锅,每箱5个,每个卖160元,一共可以卖多少元?(6分)4、A、B、C、D四人在一场比赛中得了前4名。
初三上册数学优等生试卷
考试时间:120分钟满分:100分一、选择题(每题5分,共50分)1. 下列各数中,有理数是()A. √-1B. √4C. πD. 0.1010010001…2. 若a > 0,b < 0,则下列不等式中正确的是()A. a + b > 0B. a - b < 0C. ab > 0D. a/b > 03. 下列函数中,定义域为实数集R的是()A. y = 1/xB. y = √xC. y = |x|D. y = x²4. 已知二次函数y = ax² + bx + c(a ≠ 0)的图象开口向上,且顶点坐标为(-1,2),则下列结论正确的是()A. a > 0,b < 0B. a < 0,b > 0C. a > 0,b > 0D. a < 0,b < 05. 在等腰三角形ABC中,底边BC = 6cm,腰AB = AC = 8cm,则三角形ABC的面积是()A. 24cm²B. 30cm²C. 36cm²D. 40cm²6. 已知一次函数y = kx + b(k ≠ 0)的图象经过点(2,-1)和点(-1,3),则k的值为()A. 2B. -2C. 1/2D. -1/27. 在平面直角坐标系中,点P(-2,3)关于x轴的对称点坐标是()A.(-2,-3)B.(2,3)C.(-2,3)D.(2,-3)8. 若sinA = 1/2,且A为锐角,则cosA的值为()A. √3/2B. -√3/2C. 1/2D. -1/29. 下列各式中,能表示平面直角坐标系中所有第二象限的点的是()A. x > 0,y > 0B. x < 0,y > 0C. x > 0,y < 0D. x < 0,y < 010. 在△ABC中,∠A = 60°,∠B = 45°,则∠C的度数是()A. 60°B. 75°C. 90°D. 105°二、填空题(每题5分,共50分)11. 若a² = 9,b² = 16,则a + b的值为________。
九年级数学优等生训练卷1-初中三年级数学试题练习、期中期末试卷-初中数学试卷
九年级数学优等生训练卷1-初中三年级数学试题练习、期中期末试卷、测验题、复习资料-初中数学试卷-试卷下载九年级数学优等生训练卷(1)一、填空题(本大题5小题,每小题4分,共20分)1、若方程有实数根,则k的最小整数数是_________2、分式方程的解是_________3、已知一次函数和的图像都经过点A(–2,0),且与y轴分别交于B、C两点,则△ABC的面积等于_________4、如图,在四边形ABCD中,已知AB=CD,M、N、P分别是AD,BC的中点,△BDC=700,,那么△NMP的度数是_________5、如图,在△ABC中,AC=2,D是AB的中点,E是CD上的一点,又ED= CD,若CE= AB,且CE△AE,那么BC=_________二、解答题(本大题共有4小题,共10分)6、(8分)计算:7、(10分)如图,在△ABC中,已知AB=AC,O是BC上一点,以O为为圆心,OB长为半径的圆与AC相切于点A,过点C作CD△BA,垂足为D,(1)求证:△CAD=2△B;(2)求证:CA2=CD·CO。
8、(10分)如图,在△O的内接△ABC中,AB+AC=12,AD△BC,垂足D在BC上,且AD=3,设△O的半径为y,AB长为x。
(1)求y与x之间的函数关系式;(2)当AB长等于多少时,△O的面积最大。
9、(12分)如图,已知△O1与△O2外切于点O,以直线O1O­2为x轴,点O为坐标原点建立直角坐标系,直线AB切△O1于点B,切△O2于点A,交y轴于点C(0,2),交x轴于点M;BO的延长线交△O2于点D,且OB:OD=1:3,(l)求△O2的半径长;(2)求直线AB的解析式。
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语文优等生试卷九年级【含答案】
语文优等生试卷九年级【含答案】专业课原理概述部分一、选择题(每题1分,共5分)1. 下列哪个字是形声字?A. 明B. 月C. 早D. 林2. 《红楼梦》的作者是谁?A. 吴承恩B. 曹雪芹C. 施耐庵D. 罗贯中3. 下列哪个词语是表示颜色的?A. 碧绿B. 雪白C. 火红D. 土黄4. “少壮不努力,老大徒伤悲”出自哪首诗?A. 《长恨歌》B. 《登鹳雀楼》C. 《将进酒》D. 《劝学》5. 下列哪个句子是主动句?A. 我被老师表扬了。
B. 老师表扬了我。
C. 我表扬了老师。
D. 老师被我表扬了。
二、判断题(每题1分,共5分)1. 《水浒传》是我国四大名著之一。
()2. “三人行,必有我师”出自《论语》。
()3. “春眠不觉晓,处处闻啼鸟”是杜甫的诗句。
()4. “床前明月光,疑是地上霜”是李白的诗句。
()5. “临渊羡鱼,不如退而结网”是比喻空想不如实际行动。
()三、填空题(每题1分,共5分)1. “ ___________ ,一日不见,如隔三秋。
”2. “独在异乡为异客,每逢佳节倍思亲。
”出自《 ___________ 》。
3. “青,取之于蓝,而 ___________ 于蓝。
”4. “ ___________ ,更上一层楼。
”5. “ ___________ ,思而不学则殆。
”四、简答题(每题2分,共10分)1. 请简述《三国演义》的故事梗概。
2. 请解释“风声雨声读书声,声声入耳;家事国事天下事,事事关心”的意思。
3. 请简述《西游记》中孙悟空的形象特点。
4. 请解释“水至清则无鱼,人至察则无徒”的意思。
5. 请简述《红楼梦》中贾宝玉与林黛玉的爱情故事。
五、应用题(每题2分,共10分)1. 请用“春风”造句。
2. 请用“高山流水”造句。
3. 请用“一叶障目,不见泰山”造句。
4. 请用“如鱼得水”造句。
5. 请用“亡羊补牢,犹未晚也”造句。
六、分析题(每题5分,共10分)1. 请分析《庐山谣》中的修辞手法。
英语培优计划m3综合能力测试卷
英语培优计划m3综合能力测试卷全文共10篇示例,供读者参考篇1Title: My English Talent TestHi everyone! Today I want to tell you about the English Talent Test I took as part of the M3 Comprehensive Ability Test. It was super fun and I learned a lot of new things!First, we had to do a listening test where we listened to a story and answered questions about it. The story was about a little boy named Jack who went on an adventure to find a hidden treasure. It was so exciting and I really enjoyed listening to it. Then we had to answer questions like "What was the treasure Jack was looking for?" and "Who helped Jack on his adventure?"Next, we had a reading test where we had to read a passage about a trip to the zoo. I love animals so this was my favorite part! The passage described all the different animals at the zoo and what they like to eat. I learned that elephants eat plants and lions eat meat. Then we had to answer questions about the passage like "What is the favorite food of the lion?"After that, we had a writing test where we had to write a short story about our favorite superhero. I wrote about Super Cat, who has the power to fly and save people from danger. It was so much fun to imagine all the adventures Super Cat would go on!Overall, the English Talent Test was a great experience and I can't wait to see how I did. I'm so proud of myself for working hard and trying my best. I can't wait for the next challenge!篇2Hello everyone! Today I want to talk about the English enrichment program M3 integrated ability test paper. It was super hard but also super fun!First, we had a listening section where we had to listen to a story and answer questions about it. The story was about a squirrel who lost its nut! It was so funny and we had to really listen carefully to understand what happened. Then there were questions like "Where did the squirrel find the nut in the end?" and "What color was the squirrel's fur?" It was a bit challenging but I think I did pretty well.Next, we had a reading comprehension section where we had to read a passage about a girl who wanted to become a scientist. She had to overcome a lot of obstacles but in the endshe reached her dream. We had to answer questions about the passage like "Why did the girl want to become a scientist?" and "What was the biggest challenge she faced?" It was really interesting and I learned a lot from it.Finally, we had a writing section where we had to write a short story about a magical adventure. I wrote about a unicorn who could fly and help people in need. It was so much fun to let my imagination run wild and come up with creative ideas for the story.Overall, the M3 integrated ability test paper was challenging but also really fun. I learned a lot and I can't wait to see how I did!I hope I get a good grade and can continue to improve my English skills. Thank you for listening to my story!篇3Hey guys! Today, I want to tell you all about the English Enhancement Program M3 Comprehensive Ability Test Paper. It was super fun and I learned a lot from it!First, we had a listening section where we had to listen to a recording and answer some questions. The recording was in English, but it was easy to understand because it was spoken clearly. We had to listen carefully and then choose the rightanswers. Some of the questions were about people's names, ages, and hobbies. It was really interesting to learn about different people and their lives.Next, we had a reading section where we had to read some passages and answer questions about them. The passages were about different topics like animals, sports, and food. We had to read carefully and then choose the best answer for each question. It was a bit challenging, but it was also fun to learn new things from the passages.After that, we had a writing section where we had to write a short paragraph about our favorite book or movie. I chose to write about a book called "Harry Potter" because I love magic and adventure stories. I wrote about the main characters and the exciting things that happen in the book. It was really fun to write about something I enjoy so much.Overall, the English Enhancement Program M3 Comprehensive Ability Test Paper was a great experience. I learned a lot and had fun at the same time. I can't wait to see how well I did on the test and continue to improve my English skills. I hope you guys enjoyed hearing about my test experience. Thanks for reading!篇4Oh! Hi everyone, my name is Lily and today I want to tell you about this super cool thing called the English Enrichment Program M3 Comprehensive Ability Test Paper. It sounds boring, I know, but trust me, it's actually really fun!So, in the English Enrichment Program, we get to do all sorts of fun activities to help us improve our English skills. We play games, sing songs, do arts and crafts, and even act out plays in English. It's so much fun and we learn a lot without even realizing it!But the best part is the M3 Comprehensive Ability Test Paper. It's like a big test that helps us see how much we've learned and how good we are at English. It has all different kinds of questions, like reading, writing, listening, and speaking. Some of the questions are easy, some are tricky, but they're all super fun to do!I always get a little nervous before the test, but once I start doing the questions, I remember all the things I've learned in the program and it makes me feel really confident. And when I get my results back and see how much I've improved, it makes me feel super proud of myself!So if you ever have the chance to join an English Enrichment Program like this, don't hesitate! Trust me, it's totally worth it. You'll have so much fun, make new friends, and become a super awesome English speaker in no time!篇5Hello everyone! I'm so excited to share with you all about the English enrichment program called the M3 Comprehensive Ability Test!First of all, let me tell you what the M3 test is all about. It's a cool way to test how well you understand and use English. You get to do lots of fun activities like reading, writing, listening, and speaking. It helps you improve your overall English skills and become a pro at it!The test is divided into different sections, each testing a different skill. For example, in the reading section, you read short passages and answer questions about them. It's like solving a mystery – you have to find the clues in the text to answer the questions correctly.In the writing section, you get to show off your creativity by writing stories or essays. Just let your imagination run wild andhave fun with it! Remember to use proper grammar and spelling to impress the examiners.The listening section is super cool because you get to listen to conversations or stories and then answer questions about them. Make sure to pay attention and focus on what you hear –you don't want to miss any important details!Last but not least, the speaking section is where you get to shine. You will be asked to talk about different topics or situations. Don't be shy – speak confidently and fluently to impress the examiners and show off your speaking skills.So, if you want to improve your English and show off your skills, the M3 test is the way to go! It's fun, challenging, and super rewarding. Give it your best shot and watch yourself become a master of English in no time! Good luck, everyone!篇6Hello everyone! Today I'm going to tell you all about the English enrichment program M3 comprehensive ability test paper. It's a super important test to see how good we are at English, so we need to do our best!First, there are different sections in the test paper. There's a listening section where we have to listen to someone talking in English and answer questions. Then there's a reading section where we have to read passages in English and answer questions about them. After that, there's a writing section where we have to write some sentences or a short paragraph in English. And finally, there's a speaking section where we have to talk in English about a topic given to us. It's a lot of stuff to do, but we can do it together!To do well on the test, we need to practice a lot. We can listen to English songs or watch English cartoons to improve our listening skills. We can read English books or stories to improve our reading skills. We can write in English every day to improve our writing skills. And we can practice speaking in English with our friends or family to improve our speaking skills. The more we practice, the better we'll get!So let's all work hard and do our best on the M3 comprehensive ability test paper. We can show everyone how good we are at English! Let's go, team!篇7Hello everyone! Today I want to talk about the English improvement plan M3 comprehensive ability test paper. It's a big test that helps us become better at English!First off, the test has lots of different parts to it. We have to read passages and answer questions about them, listen to recordings and respond, and also do some writing. It's a lot to do, but it's really fun because it helps us learn new things and practice what we know.When I took the test, I made sure to read all the questions carefully and take my time. Sometimes the answers are right there in the passage, so it's important to pay attention. For the listening part, I listened carefully and tried to understand what was being said. And for the writing part, I made sure to spell everything correctly and use good grammar.After I finished the test, I felt really proud of myself. I knew that I had worked hard and done my best. I can't wait to see how I did and what I need to work on to improve even more.I hope that all of you do well on the English improvement plan M3 comprehensive ability test paper too. Remember to study hard, pay attention, and do your best. Good luck, everyone!篇8Hello everyone! Today I'm going to talk about the English Excellence Program M3 Comprehensive Ability Test.So, first things first, what is the English Excellence Program M3 Comprehensive Ability Test? Well, it's basically a test that helps us see how well we're doing in different areas of English. It tests our reading, writing, listening, and speaking skills. It's super important because English is such a useful language to know, and it can help us in so many aspects of life.Now, let's talk about the different sections of the test. The reading section is all about understanding written English. We have to read passages and answer questions about them. It's important to pay attention to details and look for key information.Next, we have the writing section. In this part, we get to show off our creative side by writing stories or essays. It's important to organize our thoughts and use good grammar and vocabulary to express ourselves effectively.The listening section is all about understanding spoken English. We have to listen to conversations or stories and answerquestions about them. It's important to focus and catch all the important information.Finally, we have the speaking section. This is where we get to practice our speaking skills by answering questions or having conversations with a partner. It's important to be confident and clear when speaking.Overall, the English Excellence Program M3 Comprehensive Ability Test is a great way for us to see how well we're doing in English and where we can improve. So let's keep studying hard and doing our best on the test! Good luck, everyone!篇9Title: My Experience with the English Enrichment ProgramHi everyone! My name is Amy and I want to tell you about my experience with the English Enrichment Program (EEP). I joined the program last year because I wanted to improve my English skills.The EEP is really fun because we get to do lots of interesting activities. We do reading, writing, speaking, and listening exercises every day. Our teachers are super nice and they always encourage us to do our best.One of the things I love the most about the program is the group projects. We get to work with our friends to create presentations and perform skits in English. It's so much fun to work together and show off our creativity.I have definitely seen a big improvement in my English since joining the program. My vocabulary has expanded, my grammar has gotten better, and I feel more confident speaking in English. I even got a high score on the last test!I would recommend the English Enrichment Program to anyone who wants to improve their English skills. It's a great way to have fun while learning and making new friends. I can't wait to see what else I will learn in the program!That's all for now. Thanks for listening to my story!篇10Hello everyone! Today, we are going to talk about the English Enhancement Program M3 Comprehensive Ability Test Paper. This test paper is super important because it helps us improve our English skills in reading, writing, listening, and speaking.The test paper has different sections like reading comprehension, vocabulary, grammar, listening comprehension, and writing. In the reading comprehension section, we have to read a passage and answer questions about it. It's really fun because we get to learn new words and improve our reading skills.In the vocabulary section, we have to match words with their meanings or choose the right word to complete a sentence. It's like a puzzle that we have to solve by using our English knowledge.The grammar section is all about understanding the rules of English grammar. We have to choose the correct form of a verb, noun, or adjective to complete a sentence. It's a bit challenging, but with practice, we can get better at it.The listening comprehension section is where we listen to a recording and answer questions about it. This helps us improve our listening skills and understand spoken English better.Finally, the writing section is where we get to show off our creativity by writing a short story or essay. We can use our imagination and English skills to create a unique piece of writing.Overall, the English Enhancement Program M3 Comprehensive Ability Test Paper is a great way for us to improve our English skills and become more confident in using the language. So let's study hard and do our best on the test! Good luck, everyone!。
初三数学优等生训练卷7-初中三年级数学试题练习、期中期末试卷、测验题、复习资料-初中数学试卷-试卷下
初三数学优等生训练卷7-初中三年级数学试题练习、期中期末试卷、测验题、复习资料-初
中数学试卷-试卷下载
---------------------------------------优等生训练卷(7)
四、填空题(本大题有5小题,每小题4分,共20分)
27、三角形的三边互不相等,其中的两边长分别是2和5,且第三边的长也是整数,那么第三边的长为_________
28、在Rt△ABC中,△ACB=900,CD△AB,垂足为D,设BC=a,AC=b,若AB=16,且CD=6,那么a–b=_________
29、已知方程的两个实根为α、β,α=β,且α>β,那么a=_________ ,b的取值范围是_________
30、如图,在△ABC中,AB=AC=6,BC=4,F为AB的中点,延长BC到D,使CD=BC,连接FD交AC于E,那么四边形BCEF的面积为_________。
31、不等式的解集是_________
五、解答题(本大题有4小题,共40分)
32、(8分)已知菱形ABCD的周长为2p,对角线AC与BD的和是q,求菱形ABCD的面积。
33、(10分)如图,C是直径AB上任意一点,DE为△O的切线,D为切点,CE△DE,垂足为E,求证:CE·AB=AC·BC+CD2。
34、(10分)已知p、q为实数。
(1)方程有实数根,求证:p+q<1;
(2)若p2+q<0,求证:方程没有实数根。
35、如图,半径分别为R、r的两圆△O1,△O2,相交于点A、B,经过校点B的任意一条直线和两圆分别相交于C、D,求证:AC:AD为定值,并求出此定值。
感谢阅读,欢迎大家下载使用!。
初三优生测试题及答案
初三优生测试题及答案一、选择题(每题3分,共30分)1. 下列词语中,没有错别字的一项是()A. 涣然冰释脍炙人口殚精竭虑风声鹤唳B. 锐不可挡鳞次栉比相辅相成黄粱美梦C. 再接再励一诺千金鞠躬尽瘁死而后已D. 明察秋毫风餐露宿揠苗助长栩栩如生2. 下列句子中,加点成语使用正确的一项是()A. 他虽然在这次比赛中失利,但他毫不气馁,决心再接再厉,争取下次取得好成绩。
B. 他做事总是虎头蛇尾,开始时热情高涨,但不久就懈怠下来。
C. 他虽然学识渊博,但为人谦逊,从不摆出一副高高在上的样子。
D. 他虽然年轻,但处事老练,总能在关键时刻力挽狂澜。
3. 下列句子中,没有语病的一项是()A. 通过这次活动,使我们认识到了团结协作的重要性。
B. 他不仅学习成绩优异,而且乐于助人,深受同学们的喜爱。
C. 为了防止这类事故不再发生,公司采取了一系列安全措施。
D. 他虽然工作繁忙,但仍然坚持每天阅读,不断充实自己。
4. 下列句子中,标点符号使用正确的一项是()A. 他问我:“你今天去图书馆吗?”B. “今天天气真好!”他感叹道:“我们去郊游吧!”C. 他问我:“你今天去图书馆吗,还是去公园?”D. “今天天气真好,”他感叹道,“我们去郊游吧。
”5. 下列句子中,修辞手法使用正确的一项是()B. 他像一只小鸟,欢快地在林间飞翔。
C. 他像一只小鸟,欢快地在林间跳跃。
D. 他像一只小鸟,欢快地在林间歌唱。
6. 下列句子中,没有歧义的一项是()A. 他今天没来上课,可能是因为生病了。
B. 他今天没来上课,可能是因为家里有事。
C. 他今天没来上课,可能是因为老师生病了。
D. 他今天没来上课,可能是因为家里有事,也可能是因为他生病了。
7. 下列句子中,没有使用倒装句式的一项是()A. 只有通过努力,才能取得成功。
B. 难道我们不应该珍惜时间吗?C. 他虽然年轻,但处事老练。
D. 他不仅学习成绩优异,而且乐于助人。
8. 下列句子中,没有使用排比句式的一项是()A. 他热爱学习,热爱生活,热爱工作。
六年级上册优等生数学试卷
一、选择题(每题5分,共20分)1. 下列各数中,不是质数的是()A. 17B. 18C. 19D. 202. 一个长方形的长是12cm,宽是8cm,它的周长是()A. 32cmB. 40cmC. 56cmD. 64cm3. 下列各图形中,对称轴最多的图形是()A. 正方形B. 长方形C. 等腰三角形D. 等边三角形4. 小明有5张面值分别为1元、2元、5元、10元和20元的纸币,他至少需要多少张纸币才能凑成50元?()A. 6张B. 7张C. 8张D. 9张5. 下列各数中,不是偶数的是()A. 24B. 25C. 26D. 28二、填空题(每题5分,共20分)6. 7×8=(),8×7=(),它们的积相等,都是()。
7. 0.5的倒数是(),2的倒数是()。
8. 1000÷25=(),25×40=(),它们的积是()。
9. 一个三角形的三边长分别为3cm、4cm、5cm,这个三角形是()三角形。
10. 一个长方体的长、宽、高分别是6cm、4cm、3cm,它的体积是()立方厘米。
三、解答题(每题10分,共30分)11. 小华有12个苹果,小明有18个苹果,他们一共有多少个苹果?12. 一辆汽车从甲地开往乙地,行驶了3小时,平均速度是60千米/小时,这辆汽车行驶了多少千米?13. 一个正方形的边长是6cm,它的面积是多少平方厘米?四、应用题(每题15分,共30分)14. 小明家养了15只鸡和20只鸭,一共养了多少只家禽?15. 一个长方形的长是8cm,宽是5cm,如果长方形的面积增加20平方厘米,那么它的宽将增加多少厘米?注意:本试卷共100分,考试时间为60分钟。
请仔细审题,认真作答。
初三优生测试题及答案
初三优生测试题及答案一、选择题(每题3分,共30分)1. 下列词语中加点字的读音完全相同的一组是()A. 恣意/茁壮踯躅/伫立箴言/缄默B. 箴言/缄默恣意/茁壮踯躅/伫立C. 恣意/茁壮箴言/缄默踯躅/伫立D. 箴言/缄默恣意/茁壮踯躅/伫立答案:C2. 下列句子中,没有语病的一项是()A. 通过这次活动,使我们认识到保护环境的重要性。
B. 他虽然学习成绩优异,但是从不骄傲自满。
C. 为了避免不再发生类似事故,我们必须加强安全意识。
D. 他不但学习成绩好,而且乐于助人。
答案:D3. 下列句子中,加点成语使用恰当的一项是()A. 他虽然成绩优异,但总是妄自菲薄,不自信。
B. 面对困难,他总是不屈不挠,迎难而上。
C. 他做事总是拖泥带水,不够果断。
D. 他总是对工作敷衍塞责,不负责任。
答案:B4. 下列句子中,加点词语使用正确的一项是()A. 他总是不厌其烦地帮助别人。
B. 他总是不厌其烦地批评别人。
C. 他总是不厌其烦地指责别人。
D. 他总是不厌其烦地抱怨别人。
答案:A5. 下列句子中,加点词语使用不正确的一项是()A. 他总是不厌其烦地帮助别人。
B. 他总是不厌其烦地批评别人。
C. 他总是不厌其烦地指责别人。
D. 他总是不厌其烦地抱怨别人。
答案:B6. 下列句子中,加点词语使用不正确的一项是()A. 他总是不厌其烦地帮助别人。
B. 他总是不厌其烦地批评别人。
C. 他总是不厌其烦地指责别人。
D. 他总是不厌其烦地抱怨别人。
答案:C7. 下列句子中,加点词语使用不正确的一项是()A. 他总是不厌其烦地帮助别人。
C. 他总是不厌其烦地指责别人。
D. 他总是不厌其烦地抱怨别人。
答案:D8. 下列句子中,加点词语使用不正确的一项是()A. 他总是不厌其烦地帮助别人。
B. 他总是不厌其烦地批评别人。
C. 他总是不厌其烦地指责别人。
D. 他总是不厌其烦地抱怨别人。
答案:B9. 下列句子中,加点词语使用不正确的一项是()A. 他总是不厌其烦地帮助别人。
物理优等生 中考试卷精选
物理优等生中考试卷精选
物理是一门非常重要的学科,它涵盖了很多与我们日常生活相关的知识,如电路、热力学、运动学等等。
在中考中,物理也是一门必考科目。
对于那些喜欢物理的同学来说,中考物理试卷对他们来说并不是难事。
下面是一些物理优等生中考试卷的精选。
一、选择题
1. 电池是一种 _______ 。
A. 储存电能的器件t
B. 放电器件t
C. 充电器件t
D. 以上都对
2. 下列说法正确的是 _______ 。
A. 质量与重量是相同的概念
B. 质量是指物体所受到的重力
C. 重量是指物体本身所具有的性质
D. 质量与重量是两个不同的概念
3. 下列说法正确的是 _______ 。
A. 电阻率与温度无关
B. 电阻与电阻率成反比
C. 电阻与导体长度成正比
D. 电阻与导体截面积成正比
二、填空题
1. 一台功率为1000瓦的电视机在220伏特的电压下运行,电流大小为_______ 安。
2. 一个质量为10kg的物体,在重力作用下,垂直向下的加速
度大小为_______ m/s。
3. 一根电阻为100欧姆的电线,通过电流为5安,它的电压大小为_______ 伏。
三、简答题
1. 什么是电路?
2. 如何判断两个物体之间的引力大小?
3. 什么是动能和势能?它们有何区别?
以上是一些物理优等生中考试卷的精选题目。
通过这些题目的练习,同学们能够更好地了解物理知识,提高自己的解题能力。
对于那些喜欢物理的同学来说,这些题目也是一种很好的挑战和锻炼自己的机会。
语文优等生练习题三年级
语文优等生练习题三年级一、选择题(每题2分,共40分)1. 下列词语中,不属于形容词的是:A. 高兴B. 快乐C. 跑得快D. 蓝色2. 将下列句子改为否定句:昨天我去了图书馆。
A. 昨天我不去图书馆了。
B. 昨天我没去图书馆。
C. 昨天我去了图书馆。
D. 昨天我不去图书馆。
3. 下面哪个词语的读音与“孩子”不一样?A. 水B. 手C. 字D. 语4. 下列句子中没有错误的是:A. 我们明天要去游泳的。
B. 小明最喜欢图画书。
C. 我弟弟去年三岁了。
D. 我们的衣服都很漂亮。
5. “青蛙在池塘里游泳。
”中的“在池塘里”是什么成分?A. 状语B. 主语C. 宾语D. 谓语6. 用正确的字组成下列词语:树叶A. 果叶B. 草叶C. 花叶D. 树木7. 左边写的是汉字,右边是它们的拼音,连线正确的是:A. 水 shuiB. 红 hongC. 花 huaD. 火 huo8. 下列句子中,标点符号的使用是正确的是:A. 爸爸对我说你很棒。
B. 小猫在草地上玩C. 听说明天要下雨了吗?D. 再见老师们。
9. 找出下列字母的正确排列顺序:A. W X Y UB. Y X U WC. Y U X WD. X W U Y10. “春天的花开了,草也长出来了。
”中的“的花”是什么成分?A. 状语B. 定语C. 主语D. 谓语11. 将下列句子改为陈述句:你喜欢吃苹果吗?A. 你喜欢吃苹果。
B. 你不喜欢吃苹果。
C. 你吃苹果吗?D. 你喜欢吃橘子吗?12. 下列词语中,不属于动词的是:A. 跑B. 看C. 高D. 吃13. 下列句子,标点符号使用不正确的是:A. 妈妈:今天是你的生日,祝你生日快乐!B. 笔可以写字,还可以画画。
C. 小明,你昨天忘记带作业本了。
D. 好好学习,天天向上!14. “苹果又红又大。
”中的“又红又大”是什么成分?A. 定语B. 主语C. 宾语D. 状语15. 下列句子中没有语病的是:A. 春天的天气很暖和。
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优等生训练卷三
一、填空题
1、分解因式61163
+++x x x =_________
2、化简1212--+-+a a a a =_________
3、如图,△ABC 中,DE ∥BC ,BE ,DC 交于O ,AO 与BC 相交于M ,则图中共有_________对相似三角形。
若DE =2cm ,BC =6cm ,DE=1.5cm ,那么BE =_________
4、如图,C ,D 是以AB 为直径的半圆上的三等分点,圆半径为R ,则与阴影部分面积相等的圆的周长为_________
5、 Rt △ABC 中,∠C= Rt ∠,AB =5,sinA ,sinB 是方程
0752
=+-m x x 的两实根,那么AB 边上的高为_________,m 的
值是_________
6、三角形的三边互不相等,其中的两边长分别是2和5,且第三边的长也是整数,那么第三边的长为_________
7、在Rt △ABC 中,∠ACB =900,CD ⊥AB ,垂足为D ,设BC=a ,AC=b ,若AB=16,且CD=6,那么a –b=_________
8、已知方程02
=++b ax x 的两个实根为α、β,|α|=|β|,且α>β,那么a =_________ ,b 的取值范围是_________
9、如图,在△ABC 中,AB =AC=6,BC=4,F 为AB 的中点,延长BC 到D ,使CD=BC ,连接FD 交AC 于E ,那么四边形BCEF 的面积为_________。
10、不等式|7||3|+<-x x 的解集是_________ 二、解答题
11.当x=sin600时,求代数式⎪⎭
⎫ ⎝⎛
-+÷⎪⎭⎫
⎝⎛-+
---2
24312
131x x x x x
x x
的值。
12、△ABC 中,∠C =900,AC= 58cm ,∠A 的平分线AD 的长是315
16cm ,求:(1)AB 和
BC 的长;(2)△ABC 的外接圆半径R 和内切圆半径r 。
13、如图,一次函数33+=x y 的图象与y 轴交于A 点,与y 轴交于B 点,以C (1,0)为圆
心的⊙C 与直线切于点D ,⊙C 交x 轴于点E ,F ,求经过B 、E 、A 三点且对称轴平行于y 轴的抛物线的解析式。
14、如图,△ABC 内接于⊙O ,AB=AC ,M ,N 分别在AB ,AC 上,其中N 是AC 的中点,AM :MB=2:1.
(1)求△ABC 与四边形MBCN 的面积比; (2)当AB=4cm ,⊙O 的半径是5cm 时,求四边形MBCN 的面积。
15、已知菱形ABCD 的周长为2p ,对角线AC 与BD 的和是q ,求菱形ABCD 的面积。
16、如图,C 是直径AB 上任意一点,DE 为⊙O 的切线,D 为切点,CE ⊥DE ,垂足为E ,求证:CE ·AB=AC ·BC+CD 2。
17、已知p 、q 为实数。
(1)方程02
=-+q px x 有实数根,求证:p+q <1; (2)若p 2+q <0,求证:方程02
=-+q px x 没有实数根。
18、如图,半径分别为R 、r 的两圆⊙O 1,⊙O 2,相交于点A 、B ,经过校点B 的任意一条直线和两圆分别相交于C 、D ,求证:AC :AD 为定值,并求出此定值。