1、 福建省建阳二中 2016届九年级数学上学期第二次月考试题总分值： 150分；考试时间： 120分钟一、选择题本大题共卡的相应位置填写10小题，每题 4分，共 40分每题只有一个正确的选项，请在答题1以下函数中，反比例函数是()11x 21x( y 1) 1AB yyyCDx 1(3x2以下事件中，必然发生的是A打开电视机，正在播放体育节目C通常情况下，水加热到 100沸腾B正五边形的外角和为180D掷一次骰子，向上一面是5点3 O的半径为 5,圆心 O的坐标为 ( 0,0 ) ,是( )点 P的坐标为 ( 4 , 2 )那么点 P与 O的位置关系A点 P在 O内C点 P在 O外BD点 P在
2、O上点 P在 O上或 O外100元商品，可参加抽奖一次，中奖的概4某超市在“五一期间开展有奖促销活动，每买率为1，小张这期间在该超市买商品获得了三次抽奖机会，那么小张3()A能中奖一次 D中奖次数不能确定B能中奖二次C至少能中奖一次5以下四个命题：直径是弦；经过三个点一定可以作圆；三角形的外心到三角形各顶点的距离都相等；半径相等的两个半圆是等弧其中正确的有()A4个B3个C2个D1个m6函数 y x m与 y(m 0)在同一坐标系内的图象可以是xyyyyOxOOxOxxD2个黄球且摸出黄CAB7在一个不透明的口袋中装有假设干个只有颜色不同的球，如果口袋中只装有1球的概率为2，那么袋中其他颜色的
3、球共有()A.1个B.2个C.3个D.4个8如图， ABC的内切圆 O与 AB， BC，CA分别相切于点 D，E，F，假设 DEF52，那么 A的度数是 ( )1 A529一个隧道的横截面如下图，它的形状是以点弦 CD的中点， EM经过圆心 O交 O于点 E假设 CD=6，那么隧道的高 ME的长为A4 6 C8 9B76C26D128O为圆心， 5为半径的圆的一部分， M是 O中BD10如图，已经知道 AB是 O的直径， AD切 O于点 A，点 C是EB的中点，那么以下结论不成立的是()AOC/ AEBEC=BCC DAE=ABEDACOEDAEEDCFOOABOBCC第 9题图DEM第 8题
4、图第 10题图二、填空题本大题共6小题，每空 4分，共 24分将答案填入答题卡的相应位置m 111已经知道反比例函数 ym _时，其图象的两个分支在第一、三象限内，当.x1x12假设反比例函数 yA(1，y ) B(2，y )，那么y1_ 填“y2的图象上有两点，或12“或“13如图，点O是正五边形 ABCDE的中心，那么 BAO的度数为5214已经知道一条圆弧所在圆半径为9，弧长为，那么这条弧所对的圆心角是第 13题图15甲、乙两人玩抽扑克牌游戏，游戏规那么是：从牌面数字分别为5、6、 7的三张扑克牌中，随机抽取一张，放回后，再随机抽取一张假设所抽的两张牌面数字的积为奇数，那么甲获胜；假设所
5、抽的两张牌面数字的积为偶数，那么乙获胜这个游戏(填“公平或“不公平 )16如图，四边形 OABC是矩形， ADEF是正方形，点 A、D在 x轴的正半轴上，点 C在 y轴的正半轴上，k点 F在 AB上，点 B、E在反比例函数 y的图象上，xOA=1，OC=6，那么正方形 ADEF的边长为第 16题图三、解答题本大题共9小题，共 86分请在答题卡的相应位置作答2 17.8分一个不透明的口袋中装有2个红球记为红球 1、红球 2，1个白球、 1个黑球，这些球除颜色外都相同，将球搅匀13分从中任意摸出 1个球，恰好摸到红球的概率是；25分先从中任意摸出一个球，再从余下的3个球中任意摸出 1个球，请用列举
6、法画树状图或列表，求两次都摸到红球的概率18 8分下表是一名同学在罚球线上投篮的试验结果，根据表中数据，回答以下问题：投篮次数 ( n)投中次数 ( m)5028100601507820010425012430015350025214分估计这名同学投篮一次，投中的概率约是多少？(精确到 0.1)24分根据此概率，估计这名同学投篮622次，投中的次数约是多少？p/kpa19 10分某气球内充满了一定质量的气体，当温3p(kpa)是气体体积 v(m )的度不变时，气球内的气压反比例函数，其图象如下图.A(0.8，120)13分写出这一函数的表达式。120323分当气球体积 1 .5m为时，气压是多
7、少？34分当气球内的气压大于144kpa时，气球会爆炸，为了安全起见，气球的体积应不小于多少？O0.8v/m321 10分光明灯具厂生产一批台灯罩，如图的阴影部分为灯罩的侧面展开图已经知道半径(第 19题图 )OA、OC分别为 36cm、 12cm， AOB135o(以下计算结果保留)15分假设要在灯罩的上下边缘镶上花边度忽略不计 )，需要多长的花边？(花边的宽25分求灯罩的侧面积 (接缝不计 )(第 20题图 )20 10分如下图， O的直径 AB和弦 CD交于 E，已经知道 AE=8，EB=2， CEA30，求 CD的长CEABOD(第 21题图 )3 22. 10分为了预防“禽流感，某学
8、校在教室采用药熏消毒法进行消毒，已经知道药物燃烧时，室内每立方米空气中的含药量y(毫克 )y毫克与时间x分钟成正比例，药物6燃烧后，y与 x成反比例如下图。现测得药物 8分钟燃烧完毕，此时室内空气中每立方米的含药量为6毫克，请根据题中提供的信息，解答以下问题 :O8x(分钟 )16分药物燃烧时， y关于 x的函数(第 22题图)关系式为，药物燃烧后， y关于 x的函数关系式为24分研究说明，当空气中每立方米的含药量不低于10分钟，才能有效杀灭空气中的病毒，3E毫克且持续时间不低于B那么此次消毒有效吗？为什么？C23 10分如图，四边形 ABCD内接于 O，并且 AD是 O的直径，C是弧 BD的
9、中点，AB和 DC的延长线交于 O外一点 E求证： BC=EC.ADO(第 23题图 )OABC的顶点 O与坐标原点重合，顶点 A C，在坐标轴上，2410分如图在直角坐标系中，矩形顶点 B的坐标为 4， 2过点 D0，3和 E6，0的直线分别与 AB，BC交于点 M， Ny14分求点 M的坐标；23分假设反比例函数 y=m x0的图象经过xDMABN点 M，通过计算判断点 N是否在该函数的图象上；33分在 2的条件下观察图形，当x取何值时，一次函数值小于反比例函数值E(第 24题图 )CxO25 届高考终极压轴卷英语天津卷第一部分：英语知识运用 (共两节，总分值 45分 )第一节：单项填空
10、(共 15小题；每题 1分，总分值 15分)例： Stand over there _ youll be able to see it before.C. but D. whileA. orB. and答案是 B。1. The sportsman didn temanagto break _ record, but it was _ good try.C. a;不填 D. the;不填2. Mrs. Shedden was about to leave when she noticed a bird _ on her car.A. sit B. sitting C. to sit D. hav
11、ing sat3. You can find the Abele Owners Network _ : / / owners. com.A. at B. on C. in D. with4. Jane is crazy about painting these days. She _ in her studio all day long.A. was staying B. stayed C. is staying D. will stay5. I enjoy exploring new places, especially places _ people visit.A. some B. li
12、ttle C. few D. any s aim is _ their own companies.A. a; theB. the; a6. Many young peopleA. start upB. starting upC. to start upD. having started up7. _ Rex not to phone; I donA. Ask B. Asking8. Many adults think young people shouldnA. if B. unless C. in case9. The main street is lined with small sta
13、nds and shops _ sell almost anything you can imagine.to betdwantisturbed.C. To askD. Asked t live alone _ they have thpeirrmparentsission.D. now thatA. what10. As a secretary, her job includes _ the bossA. taking B. take C. takenB. whereC. whoD. which s phone calls.D. to take11. -Hello, John. How ar
14、e you feeling now? I hear you-They _ me with my twin brother Rod. Hemy life. ve been ill. s been sick all week, but I ve never felt betterA. must confuse D. must have confused12. He persuaded me to sell the house and now I m very glad he _.A. was B. has C. had D. did13. Some animals eat only one typ
15、e of food even when _ the choice.A. giving B. gives C. given D. being given14. Fortunately I have received the package that _ to the wrong address.A. had delivered B. have been delivered C. delivered D. was delivered15. An opinion is _ someone believes is true but has not been proved.A. that B. what
16、 C. which D. whether20小题；每题 1.5分，总分值 30分B. may confuseC. could have confused第二节：完形填空共阅读下面短文，掌握其大意，然后从最正确选项。16-35各题所给的 A、B、C、D四个选项中，选出 AngelsMy friend Heather mentioned that she had never seen an Angel. Then I remembered theI had with my sister Sandra earlier this week.16This will be Sandra s first C
17、hristmas without her husband. This summer he died einr harms.On Thursday, she was in the store17 for an ideal card for her two sons and daughter. Timepassed by quickly as she18 the many choices. She wanted a card that sent something special to20 place in their heart this holiday season.each of them,
18、19 she knew they would have a(n)Finally! She found the one that expressed theshe wished to share. However, a sharp pain pierced(穿透 ) her heart when she realized that the card22“ mom and dad. She stood, 23 it close for a long time, unable to move from the21 feeling. The words expressed the feelingswa
19、s24 . Tears began to run over her cheeks.“ Is there something I can do for you?woman, who was looking at her with25 voiceaasked. She26 to face a stranger, a27 and concern.“ Uh.oh.OH! Sandra responded,“ Icangtive this card to my children because . . . . because my husband died and this is thecard.28T
20、he stranger s face softened with sympathy and love. She reached out and 29 my sisterinto her arms, giving her unspoken permission to cry in the protection of her embrace(拥抱 ). She30 held my sister until her calmnesssister said when all was better.31 .“ Thank you for listening to me cry on, was what
21、my“ You are welcome, and I am so sorry3for2 your, the strangeranswered and said goodbye to her.During her telling of this event I was feeling33 that I hadn t been there. My sister needed“ a friend suggested that it wasme and a stranger had to do mylike meeting with an Angel.34 .“ You know, she went
22、on,35Mydisappeared in an instant. My sister required an Angel, andI think that is exactly what she got.16. A. conversation17. A. paying18. A. leftB. difficultyC. accidentC. callingC. readD. quarrelD. lookingD. discoveredD. ifB. caringB. offeredB. as19. A. although20. A. otherC. whenC. safeB. emptyB.
23、 strangeB. toD. differentD. perfectD. by21. A. sadC. amazingC. from22. A. for23. A. seizing24. A. spotB. holdingB. stairC. keepingC. areaD. graspingD. homeD. soft25. A. firmB. proudB. turnedB. shockB. specialB. caughtB. tightlyB. wentC. cold26. A. walked27. A. question28. A. harmful29. A. pulled30. A. quietly31. A. disappeared32. A. failure33. A. shocked34. A. taskC. decidedC. regretC. wrongC. sentD. wokeD. upsetD. rightD. protectedD. seriouslyD. returnedD. deathD. hopelessD. jobC. stronglyC. arrivedC. lossB. ideaB. angryB. timeC. shyC. favorC. guilt35
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