九年级上学期期末考试试题(1)

九年级上学期期末考试试题(1)
九年级上学期期末考试试题(1)

银川市2011 — 2012学年度第一学期期末考试

九年级英语试卷

(考试时间:120分钟,满分为120分)

听力部分(20分)

I.听对话,按顺序排列图画,有一副画是多余的,每段对话读两遍。

(5分)

ABC DE

F

1. ______

2. __________

3. ___________

4. __________

5. __________

II . 听句子,根据所听内容选择相应的答语,每个句子读两遍。 (5分)

( )6. A. I ll cheer up sick kids. B. 1 'help poor people. C. I ll'work in a hotel. ( )7. A. Yes, he had. B. No, he was n ' C. No, he didn '. ( )8. A. By readi ng a lot. B. By trying to forget. C. By see ing a doctor. ( )9. A. On the bookcase. B. To Tom 'party. C. With my uncle. (

)10. A. No, never.

B. Yes, I have.

C. No, he didn '

. III. 听对话,根据所听内容选择最佳答案,每段对话读两遍。 (5分)

( )11. A. The one with black hair. B. The one with gree n hair.

C. The one with brow n hair.

( )12. A. By car. B. By pla ne. C. On a trai n. ( )13. A. Hai nan.

B. Lia oning.

C. Yin chua n.

(

)14. A. The boy should work harder. B. The boy should ask his teacher for help.

C. The boy ' friend should tell him what to do.

( )15. A. She failed in test. B. She lost her keys. C. She got up late.

IV.听短文,根据所听内容完成下列表格。短文读两遍。

(5分)

笔试部分(100分)

I.单项填空(20分)

( )21. Battery-operated slippers were used ____ see ing in the dark.

A. of

B. by

C. at

D. for

( )22. -Do you think whose backpack this is?

-There's a tennis bat i n it. Rita is on the tennis team. So it ____ be her backpack.

A. must

B. can

C. mustn ' t

D. can 't

( )23. -Hi, Jim. Would you please ____ the picture on the wall? -Sure.

A. pick up

B. look up

C. put up

D. fix up

( )24. If I _____ y ou, I would choose the clothes that are unu sual.

A. was

B. were

C. am

D. are

( )25. -Could you go out for a walk with me now?

-Sorry! I ____ my pla nts yet. Maybe next time.

A. was n 'wateri ng

B. did n 'water

C. won 'water

D. haven'watered ( )26. The orange juice tasted so ____ that the kids asked for some more.

A. bad

B. badly

C. good

D. well

( )27. -Jackie Cha n has don ated ____ dollars to charity. -He is an example to us all.

A. thousa nd

B. thousa nds of

C. thousa nd of

D. thousa nds

( )28. -Someone likes snakes, what about you, Amy? -Oh, no. I '______ t hem.

A. pleased with

B. angry with

C. weak in

D. terrified of

( )29. -How will she deal with the work?

-She doesntwa nt to do it by herself. She wants to ask some one else to do it, ____

A. yet

B. too

C. i nstead

D. either

( )30. -Can we make this project a week later?

-No, we can 'put off _____ it because the meeti ng is only two days from now.

第2页(共11页)

(

)31. -What ' your plan for this weekend? - m going to _____ with my parents. A. spe nd

B. give

C. pay

D. cost

( )32. By the time she got to the stati on, the bus ____ . A. left

B. had left

C. leavi ng

D. leaves

( )33. - ____ you like coffee, I think you ' better drink less.

-But I think it ' s really delicious. A. Because

B. When

C. Though

D. If

( )34. Miss Li ____ a reporter. But she cha nged her job last mon th. A. is going to be

B. is

C. has bee n

D. used to be

( )35. Have you fini shed the book _____ y ou borrowed from the library? A. which

B. who

C. what

D. it

( )36. -Don 't drive too fast! It 's dangerous. - ____ , I ll slow down. A. Great

B. Certai nly

C. Sorry

D. Cool

( )37. The boy is _____ his father in many ways. For example, they are both tall and thin.

(

)40. -Which of the two T-shirts do you prefer? - ______ is OK. I don 't like their styles.

II.完形填空(10分)

One day at the end of the class, a wise teacher told each of her stude nts to 41 a plastic bag and a bag of potatoes to

school.

The next day she told her students: “ From today on, for every person you don

' t like in your lives

choose a potato, write the person ' s name aoid itthondatleen put it 42 the plastic bag. ” Day after day,

some of the stude nts

' bags wereiverThey were the n told to carry this bag with them everywhere they went

for a week. They would put it in side their quilts 44 whe n they were sleep ing, and put it on the seats whe n sitt ing in a car or on a bus, and n ext to their desks at school. The days carry ing the bag around with them

45

stude nts get to know what a weight (重量)they were carry ing in their min ds. They had to pay atte nti on to it all the 第3页(共11页) time 46 they wouldn ' t forget it. As time passed by, the potatoes went bad and7_ terrible. They all tried to throw them away.

Too often we think that toleranee (宽容)is a gift to 48 people, and it clearly is for ourselves! If we choose

A. to make

B. mak ing

C. make

D. made

A. similar to

B. ki nd to

( )38. -Tom, where 's your homework? A. missed

B. lost

( )39. -How was your weeke nd, Jeff? A. i nterest

B. time

C. frien dly to

D. differe nt from

-Sorry, I was in a hurry and ____ it at home. C. forgot

D. left

-had great ____ watch ing a football game. C. fun

D. n ews

A. Either

B. Neither

C. Both

D. All

to keep our sad ness and hatred 憎恨)in our 49 , we will have to carry them around all our lives.

Do you think you have got 50 from the wise teacher and what she asked her stude nts to do?

David got a job in a police stati on after he left school. He worked there for 42 years and he 'retire this year.

He worked hard in the past 42 years. But he was not a lucky man. He failed to catch a thief. He was often sorry for it.

Last weekend, while David ' s wife was cooking she found there was no salt at hombeSoked her husband to buy some. In the shop, David saw a young man taking away a wallet from a woman ' s bag. He walkedirto h quietly, but the young man noticed David and ran away at once. David ran after him. At last the thief ran into a blind alley (死胡同)and David caught him.

Please give me a chanee, sir "said the thief. Who can give one to me?" said David ,

“ Is 'oln retire and I catch a thief for the first time!"

根据短文内容,判断正(T)误(F)。 (

)51. David worked hard in the past 42 years.

( )52. David was a lucky man, and he ofte n caught thieves. ( )53. Last weeke nd his wife asked him to buy some sugar. (

)54. A young man was stealing a woman

' s walletin a shop

第4页(共11页)

( )55. The young man was the first thief that David caught.

B

Have you ever heard of a famous charity called Operation Smile? We hope we can help you understand how we are trying

to help children all over the world.

( )41. A. take B. bring C. put

D .

show ( )42. A. on B. at C. in D .

with ( )43. A. heavy B. stro ng

C. light

D .

big

( )44. A. in the morning B. in the after noon C. duri ng the day D. at ni ght ( )45. A. kept B. made C. asked D . allowed ( )46. A. while B. since C. so that D .

un til ( )47. A. sounded B. tasted C. smelt D .

felt ( )48. A. an other B. other C. the other D .

others ( )49. A. ha nds B. eyes C. stomachs D .

hearts

(

)50. A. someth ing

B. nothing

C. somebody

D. Anybody

阅读理解(30分) III.

Operation Smile was started by a doctor and his wife. In 1982, together with some volunteers, they went to Philippines to help children who had holes in their lips or inside their mouths. It was very difficult for them to eat and drink. These volunteers worked very hard. But they worried that they could not carry on with the work because they were short of money. Then they decided to start a charity so that they could help these needy children. They called it Operation Smile.

Operation Smile works in more than twenty developing countries and has cured ( 治愈) over 10,000 children who have problems with their mouths. Operation Smile has won many prizes for its work and in 1999 they even started a special event called

“ The World Journey of Hope ” . 5,000 children in 18 countries are cured during event.

On the other hand, Operation Smile trains local doctors and nurses in developing countries so that they can continue to help children when Operation Smile has left. As to the children with much more serious problems, they will send them to America for further treatment ( 治疗).

So show your kindness and generosity ( 慷慨) to the needy children now. You can send your donation ( 捐赠) to Operation Smile at local banks. Many thanks from the children who can smile now will come to you.

( )56. Operation Smile is a famous ____ , which was started by a doctor and his wife.

A. school

B. charity

C. building

D. person

( )57. Operation Smile helps the children by _______ .

A. offering houses to homeless children

B. helping blind children to see again

C. helping poor children go back to school

D. curing the children who have problems with their mouths ( )58. Five thousand children from _______________________ countries are cured during the event “ The World Journey of Hope ”.

A. ten B sixteen C. eighteen D. twenty ( ________________________________ )59. Why did they worry that they could not carry on with the work? Because ________________________________________ .

A. there were no more volunteers

B. they went to America for further study

C. they didn ' t have enough money

D. the doctors were too busy

( )60. What does the writer ask us to do to show our kindness and generosity to the needy children?

第5页(共11页)

C. To send cards to the needy children.

D. To be a doctor of Operation Smile.

VI.任务型阅读(10分)

Building blocks (积木)are still one of the most popular traditional toys today. Their interesting design and easy use attract children of all ages. Most traditional toys, like building blocks, were first made of wood.

Today, woode n buildi ng blocks are still used, (81) ___ now there are several other types of

buildi ng blocks to choose from, like plastic buildi ng blocks.

Childre n build all kinds of things that they see in everyday life with buildi ng blocks. This gives them the (82) to lear n new things and life skills.

(83)积木能帮助孩子练习他们的语言技能。Most childre n talk to each other as they build thi ngs with these

traditi onal toys. This type of toy also helps develop the skills that childre n n eed in life. As they beg in to join groups play ing with build ing blocks, they lear n to take tur ns, to share, and to solve problems with others. However, these are not the only advantages of playing with building blocks. (84)The building blocks also help develop children ' s skills in math and sciencThey allow children to work according to the steps of scientific discovery, which are first to watch and think, and the n to test. Traditi onal toy buildi ng blocks also come in differe nt shapes, colors and sizes. These types of buildi ng blocks en courage childre n to develop skills in dividi ng thin gs.

(85)Playing with building blocks is not only fun but also very helpful. Maybe that is the reason why building blocks are still favourite today.

任务一:在(81) (82)处填入适当的单词。81. _______ 82. _________

任务二:把(83)处的句子译成英语。_________________________________________________

任务三:把(84)处的句子译成汉语。_________________________________________________

任务四:写出划线(85)处的同义句。(每空一词)

Play ing with buildi ng blocks is _______ fun ________ very helpful.

任务五:回答问题。86. What were traditio nal toy buildi ng blocks made of?

IV.词汇运用(10分)

A.根据下列句子及所给汉语注释,在空缺处写出各单词的正确形式(每空一词)

66. She was ________ (幸运的)to get the driver's lice nee.

67. Notre Dame Cathedral is one of the most important ________ (教堂)in the world.

68. Leo said that ________ (观看)movies frustrating because the people speak too quickly.

第6页(共11页)

【必考题】九年级数学上期末模拟试题及答案

【必考题】九年级数学上期末模拟试题及答案 一、选择题 1.现有一块长方形绿地,它的短边长为20 m ,若将短边增大到与长边相等(长边不变),使扩大后的绿地的形状是正方形,则扩大后的绿地面积比原来增加300 m 2,设扩大后的正方形绿地边长为xm ,下面所列方程正确的是( ) A .x(x-20)=300 B .x(x+20)=300 C .60(x+20)=300 D .60(x-20)=300 2.等腰三角形一条边的边长为3,它的另两条边的边长是关于x 的一元二次方程x 2﹣12x+k=0的两个根,则k 的值是( ) A .27 B .36 C .27或36 D .18 3.二次函数236y x x =-+变形为()2 y a x m n =++的形式,正确的是( ) A .()2 313y x =--+ B .()2 313y x =--- C .()2 313y x =-++ D .()2 313y x =-+- 4.若⊙O 的半径为5cm ,点A 到圆心O 的距离为4cm ,那么点A 与⊙O 的位置关系是 A .点A 在圆外 B .点A 在圆上 C .点A 在圆内 D .不能确定 5.设()12,A y -,()21,B y ,()32,C y 是抛物线2 (1)y x k =-++上的三点,则1y , 2y ,3y 的大小关系为( ) A .123y y y >> B .132y y y >> C .231y y y >> D .312y y y >> 6.关于下列二次函数图象之间的变换,叙述错误的是( ) A .将y =﹣2x 2+1的图象向下平移3个单位得到y =﹣2x 2﹣2的图象 B .将y =﹣2(x ﹣1)2的图象向左平移3个单位得到y =﹣2(x+2)2的图象 C .将y =﹣2x 2的图象沿x 轴翻折得到y =2x 2的图象 D .将y =﹣2(x ﹣1)2+1的图象沿y 轴翻折得到y =﹣2(x+1)2﹣1的图象 7.以394c x ±+= 为根的一元二次方程可能是( ) A .230x x c --= B .230x x c +-= C .230-+=x x c D .230++=x x c 8.已知二次函数y =ax 2+bx +c(a≠0)的图象如图所示,当y >0时,x 的取值范围是 ( )

小学一年级语文上学期期末考试试卷

小学一年级语文上学期期 末考试试卷 The latest revision on November 22, 2020

(2006——2007学年第一学期) 一年级语文上学期期末考试试卷 (时间:90分钟满分:100分) 一个学期就要结束了,你一定学到 了不少知识吧!来试一试,你一定 一、按顺序连声母(11分) 二、我会看拼音写词语。(16分) shān yáng pí yī shuǐ niú yòng lìmáo jīn mù tou zì jǐ jīn niá

三、我能给花心上的字找到正确的读音,打上“√”。(5分) 四、我能给下面的字加一笔,变成新字写下来。(12分) 木)日()口() 米)牛()十()巾)小()白() 五、我能给这些拼音找到词语朋友。(7分) bá cǎo zhú lín yè wǎn yǔ yī竹林夜晚拔草雨衣 跳远身高报纸跑步 tiào yuǎn bào zhǐ shēn gāo pǎo bù六、我能让这些字的序号坐进正确的车厢里。(6分)

①朵②个③条④只⑤头⑥本⑦把 七、我会组词。(16分) 白()土()半()中() 自()上()羊()巾() 大()毛()升()山() 天()手()开()出() 八、我能把对应的词句连起来。(7分) 白白的天明亮的船 圆圆的云红红的小狗 绿绿的草可爱的苹果 蓝蓝的球小小的灯光 九、照样子填空。(8分)

例:远——(近) 去——()有——()大——()上——() 左——()多——()黑——()东——() 十、我会写。(4分) 例:妈妈洗衣服。 平平___________________。爸爸___________________。 例:我是小学生。 ___________________是___________________。 十一、我会填。(8分) 画 远看有色, 近听 声。 春 花还在, 惊。

javascript期末考试模拟题

一、单项选择题(本题共15小题,每小题2分,共30分) 在每小题列出的四个备选项中只有一个是符合题目要求的,请将其正确答案涂写在答题卡上。 1. 以“.js”为文件扩展名的文件是______。 (A) html文件(B) 网页文件(C) Java文件(D) Javascript文件 2.以下合法的变量名是______。 (A) new (B) _123 (C) null (D) 2abc 3.以下正确的字符串是______。 (A) xyz (B) ‘xyz” (C) “xyz’ (D) ‘xyz’ 4.设有语句: var st1=’test’; st1=st1+ 25; 则st1的值是______。 (A) ‘test25’ (B) 25 (C) ‘test’(D) 语法错误 5.123+”789”的值是______。 (A) ‘123789’ (B) 912 (C) “789”(D) 语法错误 6.表达式(a=2,b=5,a>b?a:b)的值是______。 (A) 2 (B) 5 (C) 1 (D) 0 7.设有语句var a=3,b=5,c=3,d=8,m=3,n=2; 则逻辑表达式(m=a>b)&&(n=c>d)运算后,n的值为_______。 (A) 0 (B) 1 (C) 2 (D) 3 8.设var a=2,b=3; 则a++==b?(a-1):b的结果是___________。 A) 0 B) 1 C) 2 D) 3 9. 下面while循环执行的次数为________。 var i=5; while (i==0) i--; A)无限B) 1 C) 5 D) 0 10. 以下数组的定义中____________是错误的。 A) var a=new Array(); B) var a=new Array(10); C) var a[10]={ 1,2,3}; D) var a=["1",2,"3"]; 11.设var x=3,y=4; 下列表达式中y的值为9的是________。 A)y*=x-3 B)y/=x*9 C)y-=x+10 D)y+=x+2 12. 在程序中有多个相关联的选项,若要默认选择某一项,应在该项中增加_________属性。 A) checked B) default C) selected D) defaultValue 13.结果为NaN的表达式是______。 (A) "80"+"19" (B) "十九"+"八十" (C) "八十"*"十九" (D) "80"*"19" 14.执行下面语句后c的值是_______。 var a=2,b=1,c=3; if(a

人教版度九年级数学上学期期末考试试卷及答案

人教版2015-2016年度九年级数学上学期期末考试试卷及答案 时间:120分钟 满分:150分 一、选择题(本大题共10小题,每小题3分,共30分) 1.(2013?内江)若抛物线y=x 2﹣2x+c 与y 轴的交点为(0,﹣3),则下列说法不正确的是( ) A . 抛物线开口向上 B. 抛物线的对称轴是x=1 C. 当x =1时,y 的最大值为﹣4 D . 抛物线与x 轴的交点为(﹣1,0), (3,0) 2.若关于x 的一元二次方程0235)1(22=+-++-m m x x m 的常数项为0,则m 的 值等 于( ) A.1 B.2 ? C.1或2 D .0 3.三角形的两边长分别为3和6,第三边的长是方程2680x x -+=的一个根,则这个三角 形的周长是( ) A.9 ??B.11?? C.13 ?D、14 4.(2015?兰州)下列函数解析式中,一定为二次函数的是( ) A .?y =3x﹣1?B .?y =a x2+bx +c ?C .?s =2t 2﹣2t +1?D.?y =x 2+ 5.(2010 内蒙古包头)关于x 的一元二次方程2 210x mx m -+-=的两个实数 根分别是12 x x 、,且 22 127 x x +=,则 2 12()x x -的值是( ) A .1 ? B .12 ? C .13? D.25 6.(2013?荆门)在平面直角坐标系中,线段OP 的两个端点坐标分别是O (0,0), P(4,3),将线段OP 绕点O 逆时针旋转90°到OP ′位置,则点P ′的坐标为( ) A . (3,4) B . (﹣4,3) C . (﹣3,4) D . (4,﹣3) 7.有一个不透明的布袋中,红色、黑色、白色的玻璃球共有40个,除颜色外其 它完全相同。小李通过多次摸球试验后发现其中摸到红色、黑色球的频率稳定在15%和45%,则口袋中白色球的个数很可能是( ) A.6 B.16 C .18 D .24 8.如图,四边形ABC D内接于⊙O,BC 是直径,AD =DC ,∠ADB=20o,则∠ACB , ∠DBC 分别 为( ) A.15o与30o B .20o与35o C.20o与40o? D .30o与35o 9.如图所示,小华从一个圆形场地的A 点出发,沿着与半径O A夹角为α的方

【典型题】九年级数学上期末模拟试题(带答案)

【典型题】九年级数学上期末模拟试题(带答案) 一、选择题 1.把球放在长方体纸盒内,球的一部分露出盒外,其截面如图所示,已知 4EF CD ==,则球的半径长是( ) A .2 B .2.5 C .3 D .4 2.如图,已知二次函数()2 y ax bx c a 0=++≠的图象如图所示,有下列5个结论 abc 0>①;b a c ->②;4a 2b c 0++>③;3a c >-④; ()a b m am b (m 1+>+≠⑤的实数).其中正确结论的有( ) A .①②③ B .②③⑤ C .②③④ D .③④⑤ 3.如图,Rt △ABC 中,∠ABC =90°,AB =8cm ,BC =6cm ,分别以A 、C 为圆心,以2 AC 的长为半径作圆,将Rt △ABC 截去两个扇形,则剩余(阴影)部分面积为( ) A .(24? 25 4π)cm 2 B . 25 4 πcm 2 C .(24?54 π)cm 2 D .(24? 25 6 π)cm 2 4.现有一块长方形绿地,它的短边长为20 m ,若将短边增大到与长边相等(长边不变),使扩大后的绿地的形状是正方形,则扩大后的绿地面积比原来增加300 m 2,设扩大后的正方

形绿地边长为xm ,下面所列方程正确的是( ) A .x(x-20)=300 B .x(x+20)=300 C .60(x+20)=300 D .60(x-20)=300 5.在一个不透明纸箱中放有除了标注数字不同外,其他完全相同的3张卡片,上面分别标有数字1,2,3,从中任意摸出一张,放回搅匀后再任意摸出一张,两次摸出的数字之和为奇数的概率为( ) A . 59 B . 49 C . 56 D . 13 6.下列诗句所描述的事件中,是不可能事件的是( ) A .黄河入海流 B .锄禾日当午 C .大漠孤烟直 D .手可摘星辰 7.若将抛物线y=x 2平移,得到新抛物线2 (3)y x =+,则下列平移方法中,正确的是( ) A .向左平移3个单位 B .向右平移3个单位 C .向上平移3个单位 D .向下平移3个单位 8.如图,点C 是线段AB 的黄金分割点(AC >BC ),下列结论错误的是( ) A . AC BC AB AC = B .2·BC AB BC = C . 51 AC AB -= D . 0.618≈BC AC 9.下列函数中是二次函数的为( ) A .y =3x -1 B .y =3x 2-1 C .y =(x +1)2-x 2 D .y =x 3+2x -3 10.下列判断中正确的是( ) A .长度相等的弧是等弧 B .平分弦的直线也必平分弦所对的两条弧 C .弦的垂直平分线必平分弦所对的两条弧 D .平分一条弧的直线必平分这条弧所对的弦 11.若20a ab -=(b ≠0),则a a b +=( ) A .0 B . 12 C .0或 12 D .1或 2 12.天虹商场一月份鞋帽专柜的营业额为100万元,三月份鞋帽专柜的营业额为150万元.设一到三月每月平均增长率为x ,则下列方程正确的是( ) A .100(1+2x )=150 B .100(1+x )2=150 C .100(1+x )+100(1+x )2=150 D .100+100(1+x )+100(1+x )2=150 二、填空题 13.如图,有6张扑克牌,从中任意抽取两张,点数和是偶数的概率是_____.

2018年小学一年级数学上学期期末考试试卷及答案

2018年小学一年级数学上学期期末考试试卷及答案一、填空。 3.10个一是1个________,2个十是________。 4.个位上是2,十位上是1,这个数是________。 5.按要求写数。 (1)从16写到20:________。 (2)写出10前面的三个数:________。

6.在○里填上“>”、“<”或“=”。 10+7○16________16+3○20________15○14-1________ 5+9○6+8________7+4○4+7________12○20-10 ________ 7.在横线上填上合适的数。 ________-4=44-________=4________+6=13 10<________8+________<1316-________>10 二、判断。(对的画“√”,错的画“×”) 9.球是圆形的。

10.数学课本是长方体,算术本是长方形。 11.比4大比10小的数有:5、6、7、8、9、10六个数。 12.一个两位数,第一位是个位,第二位是十位。 13.分针指向12,时针指向几就是几时。 三、选择。(将正确答案的序号填在括号里) 17.在15-4=11中,15是()。 ①加数②减数③差④被减数________

18.妈妈给红红和东东同样多的糖果。()剩下的糖果多 ①红红②东东③无法判断 19.给数字找家。(把数字填在对应的方格里) ①20的上面是2,9在20的下面。 ②12在20的左边,20的右边是14。 ③12的下面是8,8在9的________边。 20.数。 21.我会看图写算式。

数据库期末考试模拟试题及答案(一)

四、程序设计题(本大题共2小题,每小题15分,共30分) 1.对于教学数据库的三个基本表 学生student (sno,sname,sex,sage,sdept) 学习sc(sno,cno,grade) 课程course(cno,cname,cpno,ccredit) 试用SQL语句表示:下列语句。 (1)"查询全男同学信息情况" "select * from student where sex='男'" (2)"查询选修了1号课的学生的学号和成绩" "select sno,grade from sc where cno='1'" (3)"查询所有选修过课的学生的姓名,课程名及成绩" "select sname,cname,grade from student,sc,course where student.sno=sc.sno and https://www.360docs.net/doc/fd13842644.html,o=https://www.360docs.net/doc/fd13842644.html,o" (4)"查询选修了数据库原理课的最高成绩" "select max(grade) as '最高成绩' from student,sc,course where student.sno=sc.sno and https://www.360docs.net/doc/fd13842644.html,o=https://www.360docs.net/doc/fd13842644.html,o and cname='数据库原理'" (5)查询所有选修了1号课程的同学的姓名" " select sname from student where student.sno in (select sc.sno from sc where cno='1')" 2.设有一个SPJ数据库,包括S,P,J,SPJ四个关系模式(20分)供应商表S(SNO,SNAME,STATUS,CITY); 零件表P(PNO,PNAME,COLOR,WEIGHT); 工程项目表J(JNO,JNAME,CITY); 供应情况表SPJ(SNO,PNO,JNO,QTY);SPJ表 J表 S表 P表 请用关系代数完成如下查询: 1.求供应工程J1零件的供应商号 SNO 2.求供应工程J1零件P1的供应商号吗SNO 3.求供应工程J1零件为红色的供应商号码SNO 4.求没有使用天津供应商生产的红色零件的工程号JNO 5.求至少用了供应商S1所供应的全部零件的工程号JNO 1.∏sno(σJNO=‘J1’(SPJ)) 2.∏sno(σJNO=‘J1’ΛPNO=’P1’(SPJ)) 3.∏sno(σJNO=‘J1’(SPJ)∞σcolor=‘红’(P)) 4.∏jno(SPJ)-∏jno(∏sno(σcity=‘天津’(S))∞∏sno,jno (SPJ)∞∏jno σcolor=‘红’(P)) 5.∏jno, pno(SPJ)÷∏pno(σsno=‘s1’(SPJ)) 五、分析题(本大题共2小题,每小题15分本大题共30分) 1. 学生运动会模型: (1)有若干班级,每个班级包括: 班级号,班级名,专业,人数 (2)每个班级有若干运动员,运动员只能属于一个班,包括:运动员号,姓名,性别,年龄

九年级上册数学期末试卷(含答案)

九年级上学期期末试卷 一、选择题: 1. 如图是北京奥运会自行车比赛项目标志,则图中两轮所在 圆的位置关系是( ) A. 内含 B. 相交 C. 外切 D. 外离 2. 抛物线()212 12+-- =x y 的顶点坐标是( ) A. ()2,1 B. ()2,1- C. ()2,1- D. ()2,1-- 3. 在ABC ?中, 90=∠C ,若2 3cos = B ,则A sin 的值为( ) A. 3 B. 2 3 C. 3 3 D. 2 1 4. ⊙O 的半径是5cm ,O 到直线l 的距离cm OP 3=,Q 为l 上一点且2.4=PQ cm ,则 点Q ( ) A. 在⊙O 内 B. 在⊙O 上 C. 在⊙O 外 D. 以上情况都有可能 5. 把抛物线2 2x y -=向上平移2个单位,得到的抛物线是( ) A. ()2 22+-=x y B. ()2 22--=x y C. 222 --=x y D. 222 +-=x y 6. 如图,A 、B 、C 三点是⊙O 上的点, 50=∠ABO 则BCA ∠ 的度数是( ) A. 80 B. 50 C. 40 D. 25 7. 如图,在ABC ?中, 30=∠A ,2 3tan = B ,32=A C , 则AB 的长为( ) A. 34+ B. 5 C. 32+ D. 6

8. 已知直线()0≠+=a b ax y 经过一、三、四象限,则抛物线bx ax y +=2 一定经过( ) A. 第一、二、三象限 B. 第一、三、四象限 C. 第一、二、四象限 D. 第三、四象限 9. 如图是一台54英寸的液晶电视旋转在墙角的俯视图,设 α=∠DAO ,电视后背AD 平行于前沿BC ,且与BC 的距 离为cm 60,若cm AO 100=,则墙角O 到前沿BC 的距 离OE 是( ) A. ()cm αsin 10060+ B. ()cm αcos 10060+ C. ()cm αtan 10060+ D. 以上都不对 10. 二次函数()012 2 ≠-++=a a x ax y 的图象可能是( ) 11. 已知点()1,1y -、()2,2y -、()3,2y 都在二次函数12632 +--=x x y 的图象上,则1y 、 2y 、3y 的大小关系为( ) A. 231y y y >> B. 123y y y >> C. 213y y y >> D. 321y y y >> 12. 某测量队在山脚A 处测得山上树顶仰角为 45(如图),测量 队在山坡上前进600米到D 处,再测得树顶的仰角为 60, 已 知这段山坡的坡角为 30,如果树高为15米,则山高为( ) (精确到1米,732.13=) A. 585米 B. 1014米 C. 805米 D. 820米 二、填空题: 13. 抛物线322 +-=x x y 的对称轴是直线 . 14. 如图,圆柱形水管内积水的水面宽度cm CD 8=,F 为? CD

小学一年级第一学期期末考试语文试题(最新人教版)

小学第一学期 一年级语文期末考试试卷w?néng sòng pīn yīn bǎo bɑo huíjiā 一、我能送拼音宝宝回家。(10分) b en e f i ong w ch m u w?néng pīn hái huìxi? 二、我能拼,还会写。(16分) rìyuèkāi mén dàhu?ér zi w?néng xuǎn zìtián kòng 三、我能选字填空。(8分) 1.秋天到了,树()落下来了。 2.我的作写完了。

3.爸爸家里看电视。 4.每天上学,我都要跟妈妈说见。 w?néng sh?b?huàtián kòng 四、我能数笔画填空。(8分) 例:“牙”共有四画,第4笔是丿。 “水”共有画,第4笔是。 “飞”共有画,第1笔是。 “头”共有画,第4笔是。 “日”共有画,第2笔是。 w?huìz?cí 五、我会组词。(8分) 毛()目()雨()车()手()月()两()东() w?néng bǎjùzi b?chōng wán zhěng 六、我能把句子补充完整。(8分) 例:我家门口有一棵小树。 (1)天上有。 (2)操(cāo)场(chǎng)上有。 例:爷爷给小树浇水。

(1)妈妈给我。 (2)给。 w?huìlián xiàn 七、我会连线。(8分) 白白的草地一只树叶绿绿的雪花一面小猫鲜艳的明天一片雨伞美好的花朵一把红旗 w?huìàn kèwén nèi róng tián kòng 八、我会按课文内容填空。(13分) 1.床前明光,疑是霜。 举头望明,低思故乡。 2.那边景很美, 去看吧! w?huìdú duǎn wén wán chéng hòu miàn de wèn tí 九、我会读短文,完成后面的问题。(11分) 小山羊和小鸡(jī) 小山羊和小鸡(jī)是好朋友。小鸡请(q?ng)小山羊吃(chī)虫子。小山羊说:“谢(xiè)谢你!我不吃(chī)虫子。”

期末考试模拟试题2

期末考试模拟试题(二) 一.听句子,选出句子中含有的信息。(10分) ( ) 1. A. Singapore B. Paris C. Toronto ( ) 2. A. the biggest city B. the smallest city C. the hottest city ( ) 3. A. come to tea B. come to a party C. go for a walk ( ) 4. A. had a fever B. had a cold C. have a fever ( ) 5. A. Spring Festival B. Mid-autumn Festival C. Christmas ( ) 6. A. play cards B. play games C. play chess ( ) 7. A. food B. drink C. fruit ( ) 8. A. next Wednesday B. next Thursday C. next Saturday ( ) 9. A. the Monkey King B. the Lion King C. Mickey Mouse ( ) 10. A. go fishing B. play badminton C. go to the circus 二.听句子,写出句子中所缺的词。(5分) 1. Adults usually give to children during Spring festival in China. 2. We are going to the Great the day after . 3. I my house and other housework yesterday. 4. This is the time to be in . 5. What’s the of ? 三.听对话及问题,选出问题的正确答案。(10分) ( ) 1. A English. B. Chinese. C. Maths. ( ) 2. A. At school. B. At home. C. Sorry, I don’t know. ( ) 3. A. A new watch. B. Some flowers. C. A new clock. ( ) 4. A.Go shopping. B. See her friend in hospital. C. Go sightseeing. ( ) 5. A. Guangzhou. B. Beijing. C. Guilin. ( ) 6. A. Yes, she does. B. No, she didn’t. C. Yes, she did. ( ) 7. A. Washed his dog. B. Played football. C. Saw a film on TV. ( ) 8. A. Tuesday, May 3rd. B. Sunday, May 1st. C. Monday, May 2nd. ( ) 9. A. Yes, it is. B. No, it isn’t. C. No, it wasn’t. ( ) 10. A. Go boating. B. Go swimming. C. Go to see a film. 四.听短文,判断对错。对的T,错的F。(5分) ( ) 1. The shops and department stores are quiet. ( ) 2. People are doing their Christmas shopping. ( ) 3. Lots of families have their Christmas trees. ( ) 4. Mr. Brown and his family are getting ready for the Christmas. ( ) 5. They are going to have a big dinner. 五.看图写出所缺的单词或词组。(5分) 1. d 2. F C 3. S F 4. B 5. c 六.找出不同类的单词。(4分) ( ) 1. A. Christmas B. Easter C. Thanksgiving D. festival ( ) 2. A. Saturday B. April C. August D. December ( ) 3. A. important B. popular C. interesting D. present ( ) 4. A. sweet B. merry C. cake D. egg ( ) 5. A. winter B. summer C. season D. spring ( ) 6. A. painted B. had C. have D. was ( ) 7. A. housework B. lesson C. house D. dirty ( ) 8. A. mark B. prepare C. food D. feel

人教版九年级数学上册期末考试试题及答案精选6套

人教版九年上期末测试题01 一、细心填一填(每小题3分,共36分) 1、已知式子 3 1+-x x 有意义,则x 的取值范围是 2、计算20102009)23()23(+-= 3、若关于x 的一元二次方程(a+1)x 2 +4x+a2 -1=0的一根是0,则a= 。 4、成语“水中捞月”用概率的观点理解属于不可能事件,请你仿照它写出一个必然事件 。 5、点P 关于原点对称的点Q 的坐标是(-1,3),则P 的坐标是 6、已知圆锥的底面半径为9cm,母线长为10cm,则圆锥的全面积是 cm 2 7、已知:关于x 的一元二次方程04 1)(2 2=+ +-d x r R x 有两个相等的实数根,其中R 、r分别是⊙O 1 ⊙O 2的半径,d 为两圆的圆心距,则⊙O 1 与⊙O 2的位置关系是 8、中国象棋中一方16个棋子,按兵种不同分布如下:1个帅,5个兵、士、象、马、车、炮各2个。若将这16个棋子反面朝上放在棋盘中,任取1个是兵的概率是 。 9、如图,过圆心O 和图上一点A连一条曲线,将OA 绕O 点按同一 方向连续旋转90°, 把圆分成四部分,这四部分面积 . (填“相等”或“不相等”) 二、选择题(每小题3分,共15分) 10、下列二次根式中,与35-是同类二次根式的是( ) (A) 18 (B)3.0 (C ) 30 (D)300 11、已知关于x 的一元二次方程(m-2)2x 2 +(2m +1)x +1=0有两个实数根,则m的

取值范围是( ) (A)43> m (B)43≥m (C)43>m 且2≠m (D)4 3 ≥m 且2≠m 12、如图:下列四个图案中既是轴对称图形,又是中心对称图形的是( ) A B C 13、如图,⊿ABC 内接于⊙O,若∠OA B=28°则∠C 的大小为( ) (A )62° (B )56° (C)60° (D)28° D

小学一年级上学期期末考试试题集(好)

小学教育资料
仅供参考
姓名:__________________ 班级:__________________
第 1 页 共 38 页

人教版一年级上册数学期末试卷
班级
姓名
成绩
仅供参考
一、 填空题(第 1 小题 2 分, 第 2 小题 5 分, 3-4 每题 6 分, 5-6 每题 9 分, 共 37 分) 1. (1).15 里面有( )个十和( )个一.
(2).3 个一和 1 个十合起来是( ). 2. 苹果比梨多( )个,桃比苹果少( )个,梨比桃多( )个. 去掉( )个苹果,去掉( )个梨,三种水果的个数就同样多.
3. 在○里填上“+”或“-”.
11>8○5
8○7<9
16○4=20
14○4=10
14○10<8
12>6○5
4. 从 6、7、8、15 四个数中选出三个数,列出两道加法算式.
5.填空:
第 2 页 共 38 页

仅供参考
6. 在○里填上“<”、“>”或“=”.
9 3○9
14 4
11+4○15
7○6+3
+7
6 6○12
7+8○10
+6
5+2○10 7
14+4○ 3+9○5 7+4○6
二、 口算题(每道小题 10 分 共 20 分 )
1. 14 4 3=
18 8 2=
9+2+6=
6+6+6=
16 10+4=
3+9+5=
9+4+5=
4+4+4=
4+0+6=
16 6 9=
2. 3+9=
5+9=
5+8=
4+7=
6+9=
12-10=
8+8=
第 3 页 共 38 页
18-3=

一年级语文期末考试模拟试题

一年级语文期末考试模拟试题 一、阅读: 1、大自然的邮票 春天的树上,长出嫩嫩的芽瓣。夏天的树上,挂满肥肥的叶片。秋天的树上,树叶涂满鲜红和金黄。冬天的树下,树叶落地化成土壤。落叶是大自然的邮票,把一年四季寄给你,寄给我,寄给大家。 (1)这一段话共有(); (2)填空 a、一年有、、、四个季节。 b、春天的树上,芽瓣是;夏天的树上,叶片是;秋天的树叶颜色有和;冬天的树下,满地是。 c、大自然的邮票指。 2、人有两件宝 人有两件宝,双手和大脑。双手会做工,大脑会思考。 用手不用脑,事情做不好。用脑不用手,啥也做不好。 用手又用脑,才能有创造。一切创造靠劳动,劳动要用手和脑。 (一)这是一首儿歌,一共有()话。 (二)填空: (1)人有两件宝是指和。做工靠,思考靠。 (2)做事情要用又用。这样才能。 (三)词语搭配: (1)认真地劳动(2)一双手指 辛勤地双手一根手表 勤劳的头脑一只小手 聪明的思考一块手套 3、夏天

初夏,石榴花开了。远看,那红色的花朵像一簇簇火焰。近看,一朵朵石榴花像一个个小喇叭。淡黄色的花蕊在风中摇动,就像一群仙女在翩翩起舞。 1、这段话共有()句。 2、用“ ”划出第2、3两句句子。 3、石榴花在开放。它的花蕊是的, 花朵是的。 4、我喜欢石榴花是因为。 5、石榴花很多,从()、()等词可以看出。 4、斧子 老爷爷微笑着说:“孩子,你很诚实。我要把这两把斧子也送给你吧!”孩子说:“老爷爷,不是我的东西,我不要。”说完,拿着自己的斧子走了。 (1)老爷爷说了()句话,孩子说了()话。 (2)老爷爷送给孩子两把斧子,他有没有要?为什么? () (3)学了本文后,我们也要做个()的孩子。 5、时钟花 小白兔没有钟,不知道时间,它请小山羊帮忙想办法。小山羊送给它三盆花。 太阳出来了,牵牛花开了,张开了小喇叭。中午,午时花开了,张开了笑脸。天黑了,夜来香开了,张开了小嘴请轻地唱歌。 1、这篇短文有()段话。 2、小山羊送给小白兔什么花? -----------、--------------、-------------- 3、()花早晨开,()花中午开,()花晚上开。 6、金鱼 鱼池中的金鱼各种各样,有圆头的,有大眼的,也有尾巴像花朵的。颜色也不少,有金色、黑色、白色,也有白色和金色相间的,很好看。 它们非常活泼,常在水里游,有时互相追逐,有时一起游戏,加上色彩美丽,真令人喜

九年级上学期期末考试语文模拟试卷

九年级上学期期末考试语文模拟试卷 其他 阅读下面一段文字,按要求回答问题。(4分) 来到潭边,见ruò大的梅雨潭四周布满山岩,岩面凹凸不平,瀑流bèng溅其上,形成晶莹而多芒的水花,有时又似杨花,便shū地 点点飘散,寻它不见。 ⑴请根据文段中的拼音依次写出汉字。(3分) ⑵请依次写出加点字“凹”的笔顺。(1分) 选择题 下列标点符号使用有错误的一项是(2分)() A.绿色是多宝贵的啊!它是生命,它是希望,它是慰安,它是快乐。 B.商家在门前打着告示牌,全是“年底大减价”“大甩卖”“放血价”……之类,好像是让顾客拣尽了便宜。 C.经过艰苦的努力,亚航航班QZ8501的两个“黑匣子”——一 个是记录驾驶舱语音信息记录器,另一个是记录飞行高度、速度、 航向等数据的记录器均已找到。 D.在认真阅读文章,理解了作者对光明和自由的向往之情后,我才懂得作者为什么以“囚绿记”为题。 A.中纪委第五次全会上,分析我国反腐领域存在的问题鞭辟入里,与会的代表忍不住为之点赞。 C.2014年12月31日深夜,正值跨年夜活动,上海黄浦区外滩 陈毅广场游人鳞次栉比,由于现场突发性紧急失控,发生了群众拥 挤踩踏事故。

现代文阅读 阅读耿翔的散文《窗花》,完成后面小题。(20分) ③看着窗花,我突然想起,陕北人在如此严实的窑洞里,为什么要安这么大的窗子这么大的门?在这么大的门窗上,为什么要贴这么 多的窗花?应该这样说,他们守望的几孔窑洞,仅仅是家园的一部分,而更广大的,还有他们一生躬耕着的土地。他们住在窑洞里,土地 上一年的收成,不能把他们送入梦乡。只有这些贴在窗户上、囊括 各种风物的窗花,才会让他们觉出,日子在这片贫瘠之乡,还过得 很瓷实。因此,再不讲究的人家,也不会忘记在贴得拥挤的窗棂上,再添些新窗花上去。 ⑥当我冒着一天的雪花,要敲开一户人家的窑门时,我想,在紧挨着窗户的炕头上,应该坐着一位铰窗花的老人。她那不停的剪子声,应该是在雪的覆盖下,唯一剩下来的一种超越感觉的响动,我 也应该在开口说话之前,先去摸一摸这双虽被剪子磨僵,却能铰活 陕北的手。 ⑦站在贴得红堂堂的窗花里,我敲门的手,好光亮呵。 (选自《中国西部散文百家(上)》,有删改) 【小题1】第①段最后一句说窗花“亮在一条村道上”,“亮” 是什么意思?这一句在全文中有什么作用?(4分) 【小题2】下列对文章理解不正确的一项是()(4分) B.文中第③段写陕北人钟爱贴窗花是为了让自己的日子“在这片贫瘠之乡,还过得很瓷实”。 C.第④段画线句子“许多剪纸艺人只要一握起剪刀,就进入一种半癫状态”,“半癫状态”写出了剪纸艺人剪纸时的入神与痴迷。 【小题3】根据要求,回答下列两小题。(6分) ⑴那时,我就等在她的对面,看她像侍弄土地一样,在一块红纸上剪些什么。句中“像侍弄土地一样”有什么表达效果?(3分)

人教版九年级数学上学期期末考试试卷及答案

人教版九年级数学上学期期末考试试卷及答案 IMB standardization office【IMB 5AB- IMBK 08- IMB 2C】

人教版2015-2016年度九年级数学上学期期末考试试卷及答案 时间:120分钟满分:150分 一、选择题(本大题共10小题,每小题3分,共30分) 1.(2013?内江)若抛物线y=x 2﹣2x+c 与y 轴的交点为(0,﹣3),则下列说法不正确的是( ) A . 抛物线开口向上 B . 抛物线的对称轴是x=1 C . 当x=1时,y 的最大值为﹣4 D . 抛物线与x 轴的交点为(﹣1,0),(3,0) 2.若关于x 的一元二次方程0235)1(22=+-++-m m x x m 的常数项为0,则m 的值等 于() A .1 B .2 C .1或2 D .0 3.三角形的两边长分别为3和6,第三边的长是方程2680x x -+=的一个根,则这个三角 形的周长是() A.9 B.11 C.13 D 、14 4.(2015?兰州)下列函数解析式中,一定为二次函数的是( ) A . y =3x ﹣1 B . y =ax 2+bx +c C . s =2t 2﹣2t +1 D . y =x 2+ 5.(2010内蒙古包头)关于x 的一元二次方程2 210x mx m -+-=的两个实数根分别是 12 x x 、,且 22 127 x x +=,则 2 12()x x -的值是() A .1 B .12 C .13 D .25 6.(2013?荆门)在平面直角坐标系中,线段OP 的两个端点坐标分别是O (0,0),P (4,3),将线段OP 绕点O 逆时针旋转90°到OP ′位置,则点P ′的坐标为( ) A . (3,4) B . (﹣4,3) C . (﹣3,4) D . (4,﹣3) 7.有一个不透明的布袋中,红色、黑色、白色的玻璃球共有40个,除颜色外其它完全相同。小李通过多次摸球试验后发现其中摸到红色、黑色球的频率稳定在15%和45%,则口袋中白色球的个数很可能是()

一年级数学上学期期末考试试题

珲春一小2016—2017学年度上学期 一年级数学期末考试卷 学校______ 年级______ 班级_______ 姓名_____ 时间:90分满分:100分 题号一二三四五总分 得分 一.口算题。(18分) 4+7= 15-5= 10+3= 12-6= 11-3= 16-8= 12-9= 15-7= 5+8= 7+6= 3+9= 0+11= 14-6+7= 11-2+7= 8+5-7= 5+7+4= 6+3+9= 13-7-6= 二.填一填。(每空1分。共48分) 1.个位上是9,十位上是1,这个数是()。 2.13前面第三个数是(),后面的第二个数是()。 3.16的个位上是(),表示()个一,十位上是(),表示()个十。 4.在3、5、8、11、7、20、19、13中,一共有()个数,从左边起,7排第(),第4个数是(),这几个数中,最小的数是(),最大的数是(),按从小到大的顺序排列:____ ____ ____ ____ ____ ____ ____ ____ 6.()+4 > 8 9-()< 3 6+()<() 7.()+()=()+()=()+()=13 ()-()=()-()=()-()=9 8、看图填空。 图(1)图(2) 9、下列钟表表示几时? 三.从8、15、9、17中选出3个数写两道加法算式和两道减法算式。(4分) __________________________ ________________________ __________________________ ________________________

四.小蚂蚁找娃娃。 (10分) 五.看图列式与解决问题。(每题4分,共20分)1、 = 12个 2. = ?4.一共有多少个五角星? = 5、一共有11个球,先拿去4个,然后拿去2个,还剩多少个? = ☆☆ ☆☆ ☆ ☆ ☆ ☆☆ ☆☆ ?

开放英语期末考试模拟试题及答案

开放英语(1)期末考试模拟试题(及答案) 一、语音知识 ( 每题1分, 共5分) 比较下列各组单词的读音, 从A、 B、 C、 D中找出一个其划线部分与其它三个划线部分发音不同的选题。 1.( ) A. fast B. water C. dance D. ask 2. ( ) A. cup B. but C. rush D. during 3. ( ) A. food B. soon C. cool D. book 4. ( ) A. hear B. earn C. dear D. near 5. ( ) A. article B. sharp C. quarter D. harm 二、词语填空 ( 每题1分, 共5分)

6. The boy looked, but he could not ________ anything. A. look B. looked C. look at D. see 7. Speak loudly, please. I can’t ________ you. A. listen B. listen to C. hear D. heard 8. Lei Feng liked helping ________. A. some B. another C. other D. others 9. He was late ________ the bus. A. because B. because of C. for D. but 10. She can ________ English well. A. say B. talk C. speak D. tell

相关文档
最新文档