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管综数学基础练习9解析

管综数学基础练习9解析

基础班数学周测九解析一、问题求解1.答案:E【难度】中【考点】正方体与球体的体积和表面积 【解析】正方体边长283 a全面积为24622球面积为2442 r , 6r 球体积为686634343 r 2. 答案:A【难度】中【考点】圆柱体与球体体积【解析】设圆柱体底面直径为2r,球直径也为2r,半径也都为r,高也为2r 圆柱体积32122r r r V 球体积3234r V 233423321 r r V V 3. 答案:E【难度】中【考点】正方体的内切球与外接球【解析】设正方体边长我a ,则内切球半径为a 21 外接球半径为体对角线的一半,为a 23则331233421343321 a a V V 4. 答案:A【难度】难【考点】正三棱柱及内切球【解析】正三棱柱及内切球截面图(此处有图)R 为半径, 正三棱柱高为R 2,底面边长R 32,底面高为R 3正三棱柱体积为336233221R R R R 5. 答案:A【难度】中【考点】长方体的各个公式【解析】长方体各棱设为x x x ,2,3则486233 x x x x ,2 x 体对角线为 1424163623222 x x x6. 答案:C【难度】易【考点】长方体棱长与对角线【解析】由图可知,阴影面积为2255432122 7. 答案:E【难度】难【考点】长方体侧面积【解析】侧面积为ac bc ab ,, 5810ab bc ca ,则 2.524a b c8. 答案:C【难度】中【考点】空间想象力【解析】由图可知,一共三层,第一层5个方块,第二层5个,第三层1个, 一共11个,体积为119. 答案:C【难度】难【考点】正三棱柱及外接球【解析】如图可知,(此处有图)侧棱长DK 为62,则 OC=3323322333222n 322 n d R 36343 R V 10. 答案:C【难度】中【考点】圆柱及展开【解析】圆柱侧面展开为正方形,即底面周长=高h d ,1 h d 二、条件充分性判断11. 答案A【难度】中【考点】圆柱侧面展开【解析】条件(1) 6312 S条件(2) 8412 S12. 答案:B【难度】中【考点】正三棱柱及外接球【解析】由已知球的表面积为28π,球的表面积24S r ,故r DE=3,因为△DFE 为等边三角形,由勾股定理知,充分。

人教版数学九年级上册周周测(含解析)第九周

人教版数学九年级上册周周测(含解析)第九周

第九周1.如图,一扇形纸扇完全打开后,外侧两竹条AB 、AC 的夹角为120°,AB 长为30cm ,BD 长为20cm ,则贴纸部分的面积为( )A.800π2cmB.500π2cmC.2800πcm 3D.2500πcm 32.如图,蒙古包可近似地看作由圆锥和圆柱组成,若用毛毡搭建一个底面圆面积为25π2m ,圆柱高为3m ,圆锥高为2m 的蒙古包,则需要毛毡的面积是( )A.2(30πm +B.40π2mC.2(30πm +D.55π2m3.如图,若用n 个全等的正五边形按如下方式拼接,可以拼成一个环状,使相邻的两个正五边形有公共顶点,所夹的锐角为24°,图中所示的是前3个正五边形的拼接情况,拼接一圈后,中间会形成一个正多边形,则n 的值为( )A.5B.6C.8D.104.如图,在O 中,2OA =,45C ∠=︒,则图中阴影部分的面积为( )A.π2B.πC.π22-D.π2-5.如图,已知正五边形ABCDE 内接于O ,连接BD ,CE 相交于点F ,则BFC ∠的度数是( )A.60°B.70°C.72°D.90°6.如图,AB 是O 的直径,CD 是弦,点C ,D 在直径AB 的两侧.若2:7:11AOC AOD DOB ∠∠∠=::,4CD =,则CD 的长为( )A.2πB.4πC.27.如图,在圆内接正六边形ABCDEF 中,BF ,BD 分别交AC 于点G ,H .若该圆的半径为15 cm ,则线段GH 的长为( )A.5 cmB.C.D.8.如图,在Rt AOB 中,90AOB ∠=︒,2OA =,1OB =,将Rt AOB 绕点O 顺时针旋转90°后得Rt FOE ,将线段EF 绕点E 逆时针旋转90°后得线段ED ,分别以点O ,E 为圆心,OA ,ED 的长为半径画AF和DF,连接AD,则图中阴影部分的面积是( )A.14π4-B.10π4-C.πD.π5+9.如图,O的半径为2,AB AC=,60C∠=︒,则AC的长为___________.10.如图,从一块半径为1 m的圆形铁皮上剪出一个圆周角为120°的扇形ABC,如果将剪下来的扇形围成一个圆锥,则该圆锥的底面圆的半径为______________m.11.如图,过正六边形ABCDEF的顶点D作一条直线l AD⊥于点D,分别延长AB,AF交直线l于点M,N,则AMN∠=__________;若正六边形ABCDEF的面积为6,则AMN△的面积为____________.12.如图,AB为O的直径,CD是弦,AB CD⊥于点E,OF AC⊥于点F,BE OF=.(1)求证:AFO CEB ≌.(2)若4BE =,CD =①求O 的半径;②求图中阴影部分的面积.答案以及解析1.答案:C 解析:22120π30120π10800π3603603ABC ADES S S ⨯⨯⨯⨯=-=-=贴纸扇形扇形(2cm ). 2.答案:A解析:设底面圆的半径为R ,则2π25πR =,解得5R =,圆锥的母线长=锥的侧面积12π52=⋅⋅=;圆柱的侧面积2π5330π=⋅⋅=,所以需要毛毡的面积2(30πm =+.故选A.3.答案:B 解析:正五边形的每个内角为(52)1801085-⨯=︒︒,∴组成的正多边形的每个内角为360210824120︒︒︒-⨯-=︒.n 个全等的正五边形拼接可以拼成一个环状,中间会形成一个正多边形,组成的正多边形为正n 边形,则(2)180120n n-⨯=︒︒,解得6n =. 4.答案:D 解析:45C ︒∠=,90AOB ∴∠=︒.2OB OA ==,2 90π2122π23602OABOAB S S S ⨯⨯∴=-=-⨯⨯=-扇阴影形△.故选D. 5.答案:C 解析:五边形ABCDE 为正五边形,BC CD DE ∴==,108BCD CDE ∠=∠=︒,180108362CBD CDB CED DCE ︒-︒∴∠=∠=∠=∠==︒,72BFC BDC DCE ∴∠=∠+∠=︒.6.答案:D解析:2:7:11AOC AOD DOB ∠∠∠=::,180AOD DOB ∠+∠=︒,718070711AOD ∴∠=⨯︒=︒+,110DOB ∠=︒,20COA ∠=︒, 90COD COA AOD ∴∠=∠+∠=︒.在Rt COD 中,OD OC =,4CD =,2222224OC OD CD OD ∴+===,OD ∴=,CD ∴的长是π90π180180n r ⨯==.故选D. 7.答案:B 解析:在圆内接正六边形ABCDEF 中,AB AF BC CD ===,120BAF ABC BCD ∠=∠=∠=︒,30AFB ABF BAC ACB CBD BDC ∴∠=∠=∠=∠=∠=∠=︒,AG BG ∴=,BH CH =.60GBH BGH BHG ∠=∠=∠=︒,AG GH BG BH CH ∴====.连接OA ,OB 交AC 于N ,则OB AC ⊥,60AOB ∠=︒.15cm OA =,cm AN ∴==,2AC AN ∴==,13GH AC ∴==.8.答案:B解析:过点D 作DH AE ⊥于点H . 90AOB ∠=︒,2OA =,1OB =,AB ∴==由旋转的性质得EF AB ==,, 1.90,90OE OB FEO EFO FEO HED ==∠+∠=∠+∠=,EFO HED ∴∠=∠.又90,,DHE FOE DE EF DHE EOF ∠=∠==∴≅, 1DH OE ∴==, ADE EOF AOF DEF S S S S S ∆∆∴=++-=阴影部分扇形扇形21190π25π10π311222360244⨯-⨯⨯+⨯⨯+=-=.故选B. 9.答案:4π3解析:连接OA ,OC .AB AC =,60C ∠=︒,60B ∴∠=︒,120AOC ∴∠=︒,AC ∴的长为120π24π1803⨯=.10.答案:13解析:连接AO ,O 的半径为1 m ,1m OA AB AC ∴===,120π12π1803BC l ⨯∴==.将扇形ABC 围成一个圆锥,则BC 的长就是圆锥的底面圆周长.设圆锥的底面圆的半径为r ,则22ππ3r =,解得13r =. 11.答案:30°;16解析:如图,连接BE ,CF 交于点O .六边形ABCDEF 是正六边形,111206022MAD NAD BAF ∴∠=∠=∠︒=⨯=︒.AD MN ⊥,90ADM ADN ∴∠=∠=︒,30AMN ANM ∴∠=∠=︒.六边形ABCDEF 是正六边形,面积为6,∴点O 在AD 上,OA OD =,AOB △的面积为1,21=,2OA ∴=AD MN ⊥,DM DN ==,211221622ANM S MN AD OA ∴=⋅=⨯⨯⨯==△.12.答案:(1)证明:AB 为O 的直径,AB CD ⊥,BC BD ∴=,A DCB ∴∠=∠.OF AC ⊥,AFO CEB ∴∠=∠.OF BE =,()AAS AFO CEB ∴≌.(2)解:①AB 为O 的直径,AB CD ⊥,12CE CD ∴==. 设OC r =,则4OE r =-,()(2224r r ∴=-+,8r ∴=,即O 的半径是8.②如图,连接OD .142OE OB BE OC =-==, 30OCE ∴∠=︒,60COB ∠=︒, 120COD ∴∠=︒.AFO CEB ≌,AFO BCE S S ∴=,2120π81644π36023OCD OCD S S S ⋅⋅∴=-=-⨯=-阴影扇形。

高三语文第九次周测答案

高三语文第九次周测答案

高三语文第九次周测答案1、C项错误,希望更多游客光顾,是一个老婆婆说的,并没有说是西川人的想法。

2、【答案】画线语句运用整散句渲染色彩和线条,显示出作者在初次面对西川时内心的变化与起伏。

既有对西川外在状貌的强大视觉冲击力的描摹,也有对西川厚重历史的强大内心震撼力的凸显,突出地表现了西川的沉静带给作者内心强大的影响。

3、【答案】“西川的沉静”,指西川自然环境的特点:静寂、幽静和幽深。

也指西川在现实状态中的人文特色:既有西川现实的寡淡、静默和衰老,也包括西川人内心的质朴、淡然和坚忍。

4.C【解析】根据上下文,讨论的话题是“为天下选择君主”,其间不能断开;妇人和中官中间应为顿号;“所以……者”作宾语,表示“用来……的人”,与其谓语“择”不能断开:只有陛下自己选择符合天下愿望的人。

5.A【解析】A项,征,是皇帝征聘社会知名人士到朝廷充任要职。

辟,是中央官署的高级官僚或地方政府的官吏任用属吏,再向朝廷推荐。

B、C、D三项正确。

6.C【解析】立襄王为太子是皇帝自己选择的,寇准只是建议他立刻确定下来。

7.(1)(寇准)曾经在宫殿中奏事,与皇帝谈论意见不合,皇帝愤怒地站起来,寇准就拉着他的衣服。

(补充主语,1分;不合,意见不合,1分;引,拉着,1分;大意2分。

)(2)皇帝听说后不高兴,召见寇准,对他说:“人心立即归属于太子,想把我放置在什么位置?”(不怿,1分;遽,立即、快速,这么快,1分;属,归属,1分;置,放置,摆放;大意1分)8. B【解析】B项,不是委婉抒情,而是直抒胸臆。

9. 不矛盾。

①壮心:作者面对野色迷人的吴山之巅和眼前的大江,触景生情,自然壮怀激烈;②断肠:又因为满城的秋风秋雨,人生的行藏起伏,青春年华的流逝,独在异乡的孤单,诗人油然而生悲愁;③作为曾经入仕后又归隐的诗人,壮心不忘,正是断肠的原因。

38岁的诗人却说“老眼昏花”,应为愤激之词;尾联“今古骚人乃如许”,也透露出壮心难酬的伤感;结尾一句更以苍茫之景写归隐后的惆怅不得志之情。

初中地理我们邻近的地区和国家周测第9周

初中地理我们邻近的地区和国家周测第9周

初中地理我们邻近的地区和国家周测1,马六甲海洋沟通的大洋是()A. 太平洋与大西洋B. 太平洋与印度洋C. 大西洋与印度洋D. 太平洋与北冰洋2,印度是世界文明古国之一,是亚洲南部的大国。

阅读图文资料,回答下列问题。

(1)印度的首都是___________,恒河被视为印度的圣河,其流向是___________。

(2)右图为孟买的气温曲线和降水量柱状图,读图描述该地的气候特征:____________、___________,推断该地可能发生的气象灾害有________等。

(3)下表为印度的特色主食及其相关地理知识,完成表中空格部分。

印度是一个人口众多的农业大国。

为解决粮食无法自给的问题, 20世纪60年代,印度政府推行“第一次绿色革命”,引进高产小麦品种,增加化肥、灌溉、农机等投入。

原先只适于雨季耕作的夏季作物,改造培育成适于较寒冷和较干旱地区种植的冬季作物,使不适于种植夏季作物的地区变成重要产粮基地。

采用轮作制,在同一块土地上一年可收两三种作物。

至1980年粮食总产量达到15 237万吨,由粮食进口国变为出口国。

随着人口数量的不断增长和生态环境问题的发生,印度提出“第二次绿色革命”的战略构想,将其目标定义为“少投入、多产出、保护环境”。

作物生产不仅要继续提高产量、改良品质,更重要的是要大幅度地减少农药、化肥和水资源的用量,发展有机农业、以信息技术带动农业等,保证经济、社会和环境的可持续发展。

(4)阅读资料,概括两次绿色革命采取的主要措施及主要目的。

3,阅读图文材料完成下列各题。

2018年9月6号,日本北海道发生了6.9级地震,震源深度40km,震中位于北纬42.65度,东经142.00度。

根据报道,地面塌陷,街头破坏严重,机场关闭。

(1)日本东临__洋,西临__海。

(2)从纬度位置看,日本地处地球五带中的__带。

从海陆位置看,日本__。

(3)日本多地震的原因是__________。

每次地震日本的工业都会遭受到不同程度的重创。

黄金周卷六年级下册第九周测试卷答案

黄金周卷六年级下册第九周测试卷答案

黄金周卷六年级下册第九周测试卷答案一、读拼音,写词语。

(8分)xiāo sǎ xuān xiāo páo kēng bái lù( ) ( ) ( ) ( )suō yī cōng lóng zhàng ài huá tī( ) ( ) ( ) ( )二、形近字组词。

(5分)萧( ) 谷( ) 葱( ) 廊( ) 圆锥( )潇( ) 若( ) �S( ) 郎( ) 凹 ( )三、写下反义词。

(6分后)潇洒( ) 虚假( ) 伤心( )宽大( ) 正直( ) 特定( )四、照样子写词语。

(9分)半信半疑__________ __________ __________晃头晃脑__________ __________ __________叮叮当当__________ __________ __________五、按课文内容填空。

(5分)《渔歌子》作者就是__________。

作者在诗中描绘了__________、__________、__________、__________、__________、__________、__________等景物。

梅子金黄杏子肥,( )。

六、表述以下词句的意思。

(3分后)西塞山前白鹭飞,桃花流水鳜鱼肥。

表述词语的意思。

白鹭:______________________________桃花流水:______________________________诗意:______________________________。

七、口诀并提问问题。

(6分后)如梦令______________________________,______________________________。

______________________________,______________________________。

小学数学-有答案-新人教版三年级(下)第九周周测数学试卷

小学数学-有答案-新人教版三年级(下)第九周周测数学试卷

小学数学-有答案-新人教版三年级(下)第九周周测数学试卷一、填空.1. 一年有________个月;其中每个月31天的有________,共有________个月;每月30天的有________,共________个月,平年二月有________天,闰年二月有________天。

2. 平年一年有________天,________星期________天闰年一年有________天,________星期________天。

3. 从1990年到2000年中,________是平年,________是闰年。

4. 今年第一季度有________天,第二季度有________天,第三季度有________天,第四季度有________.5. 王叔叔是1972年3月3日出生的,到今年3月3日,他是________岁。

6. 8月1日的前一天是________月________日,6月30日的后一天是________月________日。

7. 某超市营业时间是8:30∼21:30,这个商店每天营业时间有________小时。

8. 课外活动从16:40开始,经过40分钟结束。

算一算,结束时是________时________分。

9. 一部电影故事片需要放映1小时40分,如果从晚上6时开始放映,需到晚上________时________分放映结束。

10. 芳芳每天晚上9:30上床睡觉。

如果每个晚上要睡9个小时,她要到第二天早上________才起床。

二、解答题(共1小题,满分0分)计算用24时计时法表示下面的时刻。

上午10:40________下午1:00________晚上7:50________深夜12:00________凌晨4:20________中午12:00________.用普通计时法表示下面的时刻。

5:00________16:30________11:00________17:45________8:10________22:30________.三、解决问题.一辆汽车上午8:00从建湖出发,下午1:00到达南京,平均每小时行60千米,建湖到南京多少千米?订一份《扬子晚报》每月15元,订一份《电视节目报》每个季度15元。

人教七上英语Unit 9周周测(有答案)

人教七上英语Unit 9周周测(有答案)

七上英语Unit 9周周清I.读音选词(每小题1分,共5分)1.Math is my _______ / 'feɪvərɪt/ subject. A.festival B. five C. friendly D. favorite2.I think art is really _______ /kuːl/. A.cool B. call C. cook D. coat3.Tony likes math best. It’s his favorite _______ /ˈsʌbdʒɪkt/.A.subjectB. somebodyC. superstarD. summer4.I don’t like ______ /'saɪəns/ because it’s really boring. A.shorts B. seven C. science D. sale5.Are you ________ /friː/ on Monday? A. fly B. free C. Friday D. fullII. 选择填空(每小题1分,共15分)6. We have ______ art lesson on Wednesday afternoon. A. a B. an C. / D. some7. --- ______ your favorite subject? --- My favorite subject is art.A. WhenB. How’sC. What’sD. Why is8. --- ______ do you like science? --- Because it’s interesting.A. WhenB. HowC. WhatD. Why9. ______ your history teacher? --- Miss Guo. A. Who B. Who’s C. What D. What’s10. My dog likes_______ my hat, so my hat is dirty.A. play withB. playing withC. plays withD. playing with11. After school, he always ______ basketball _____ his friends.A. play, withB. plays, withC. play, andD. plays, and12. The first day of a week is ______ in English.A. SundayB. MondayC. SaturdayD. Tuesday13. Paul likes English, ______ he doesn’t like history. A. and B. because C. so D. but14. --- ______ you free this Sunday? --- Oh, sorry, we have a school trip this Sunday.A. DoB. CanC. AreD. Is15. --- ______ are your P.E. classes? --- They’re ______ Monday and Friday.A. When, inB. When, onC. What, onD. What, in16. We have ______ 8:00 this morning.A. math atB. math inC. a math atD. a math in17. --- ______ you have geography? --- We have it this afternoon.A. How areB. How doC. When areD. When do18. --- Who likes Chinese in your class? --- Eric ______.A. isB. doesC. doD. likes19. I think science is difficult ______ interesting.A. andB. becauseC. butD. so20. We have lunch at school. And lunch is ______ 12:00 ______ 1:00.A. at, andB. at, forC. from, atD. from, toIII.完形填空(每小题1分,共15分)Mary is a little girl in New York. One day, her parents give her a nice pair of ___21__ shoes for her birthday. And her sister gives her a nice colorful ball. Mary is very ___22__, but she doesn’t like the ___23__. She loves the shoes.Mary is always in her blue shoes. She goes to school with them and goes for walks ___24_ her blue shoes on. She even goes to ___25____ with her blue shoes on. Her mom has to take off (脱下) her shoes when she is asleep(睡着的). Now ___26___ shoes start to get old.One day, her sister hids (藏) her blue shoes and Mary can’t __27___ them. She asks, “____28__ are my shoes?” She doesn’t want to go to school with other shoes ____29___ the blue shoes are her favorite. So her __30___ gives her blue shoes back. When Mary sees her ___31___ blue shoes, she jumps happily.Her mom____32__ her that things in life do not last (持续) forever, and we have to learn to accept(接受) _____33___ things. Mom ____34__ a pair of beautiful shoes for her. They are white this time, and Mary is so happy when she ___35__ her new shoes.21. A. black B. blue C. yellow D. white22. A. happy B.sad C. angry D. shy23. A. ring B. ruler C. ball D. bag24. A. with B. in C. at D. for25. A. work B. school C. bed D. library26. A. my B. your C. his D. her27. A. help B. ask C. buy D. find28. A. What B. Why C. When D. Where29. A. so B. but C. and D. because30. A. sister B. brother C. cousin D. father31. A. new B. old C. big D. small32. A. says B. tells C. asks D. knows33. A. new B. old C. boring D. interesting34. A. need B. sells C. buys D. wants35. A. wears B. buys C. finds D. seesIV. 补全对话(每小题1分,共5分)A: I don’t like Wednesday. B: Why?A: _________ B: Well, you don’t like art, right?A: No, I don’t. _______ B: Really? I like music, too. I can play the piano (钢琴) well.A: That’s great. _______ Do you want to play the piano at the festival?B: Sure. _______ A: Yes. But I don’t think I can play it well.B: _______ A: OK. Thanks!36. A. Because I have music on Wednesday. B. Because I have art on Wednesday.C. Yes.D. Because I have music on Monday.37. A. My favorite subject is history. B. No, we don’t.C. My favorite subject is music.D. What is music?38. A. My birthday is in February, too. B. My birthday is in February.C. Next month is our school’s music festival.D. No, they don’t.39. A. Do you have a party on your birthday? B. When is your birthday party?C. Can you play with me?D. Can you help me?40. A. That sounds good. B. I can help you!C. I will play, too.D. Thank you for your help.V. 阅读理解(每小题2分,共30分)ADear Kate,It’s Tuesday, September 5th. I’m really busy today. At 8:00 I have math. I don’t like it. It’s difficult. Then at 9:00 I have science. It’s also difficult, but interesting. At 10:00 I have history. Then at 11:00 I have P. E. That’s my favorite subject. I eat lunch at 12:00 at school. After that, I have music. It’s relaxing. I love my music teacher—Miss Morgan. She’s my favorite teacher. All my classes finish at 14:00. After class I play tennis with my classmates. It’s fun. I love sports. Then at around (大约) 16:00 I go home and do my homework. On weekends (周末) I usually watch TV with my parents!Please write to me soon!YoursLi Ling41. What’s Li Ling’s favorite subject? A. Math. B. Science. C. P. E. D. Music.42. When do all her classes finish? A. At 8:00 B. At 12:00 C. At 14:00 D. At 16:0043. Who does she play tennis with after class? A.Her classmates B. Her teacher C. Sue D. The pupils44. Where does she have lunch? A. At home. B. At school. C. At a shop. D. In the library.45. Is Li Ling busy or free today? A. Busy. B. Free. C. Happy. D. I don’t know.BTom is ten years old this year. He is in Grade Two.He doesn't work hard at school. His teacher doesn't like him. But Tom thinks he is the cleverest student in his class. And he thinks his math is good. On a Sunday afternoon, Tom goes home. He feels very hungry. So he says to his mother, “Mom,I am very hungry. Can I have some food to eat?” “Supper is not ready now,but there are two cakes on the plate. You can eat them first.” When he sees the two cakes, Tom says,“Mother, I have three cakes now. Look! This is the first cake. This is the second cake One and two is three. I am very clever.” “Yes,you're very clever,”says his mother. “Now give me the first cake, your father will eat the second cake, and you eat the third one.”46.Tom's teacher doesn't like him because ______.A.he doesn't work hard at school C.he doesn't do his homeworkB.he doesn't listen to his teacher in class D.he doesn't go to school on time47.Tom thinks his ______ is good. A.English B.math C.Chinese D.homework48.One day when Tom goes home,he feels _____. A.happy B.sad C.hungry D.thirsty 49.Where are the two cakes?A.On the plate. B.On the table. C.On the bed.D.On the chair.50.Can Tom eat the third cake?A.No, he can't. B.No, he can. C.Yes, he is right. D.Yes, he can't.C.Matt has a lot of stamps(邮票). They’re from many countries. Some are from America and China, some are from England and France. On his birthday, can you guess what gifts (礼物) he likes to have? That’s for sure--- stamps.Matt’s favorite stamps come from France. He has almost every stamp from 1954 to 2003. He only needs one. That is a 1974 special edition(版). It is really difficult to find.He looks for it everywhere. He asks his friends and family to help him. But nobody can find that stamp. It makes him unhappy.“ Be happy, please!” his father says to him. “ You can find it one day.”“ I hope so,” Matt says.Matt also likes writing. He has a penfriend Jenny in France and he writes to her every month. When Jenny has new stamps, she often send them to Matt. One day, Jenny sends him a big, green stamp. It looks old. When Matt sees it, he is really surprised with big eyes. It is the 1974 special edition stamp. Matt is so happy! He tells his sister, his mother and his father.“ You see,” his father says. “ You do find your stamp. So, it’s good to have two things in life.”“ What are they?” Matt asks.“ Friends and patience(耐心),” the father answers.51.From the passage, we know Matt _________.A.is a Chinese manB. likes stampsC. doesn’t have any friendsD. works in England 52.It’s difficult for Matt to find the special edition stamp of ______.A.1954B. 1974C. 2003D. 200953.From the passage, Matt has the special stamps from _________.A.JennyB. Jenny’s classmatesC. his fatherD. his mother54.We can see that the special edition stamp is _________.A.Big but old B. red and green C. small but black D. black and white55.The best title (标题) for the passage is “_________”.A.Friends and patienceB. A good friendC.A happy familyD. Matt’s birthday partyVI. 选词填空(每小题1分,共10分)A.Rick is a fat man. He gets up late in the morning. He has ___56___ every morning. He has some meat, three eggs and some pieces of bread. His wife, Vicky,___57____ a cup of tea, a piece of bread and a banana for breakfast. Rick ____58____ any ball games. He thinks they are too difficult. But he likes listening to music and ___59__TV and he doesn’t do any housework. Vicky plays sports every day, she is in a swimming club. So she is very ____60_____.56._________57._________58._________59.___________60.____________B. 从方框中选择适当的单词,并用其适当的形式填空。

高三上学期第九周周测历史试题 Word版含答案

高三上学期第九周周测历史试题 Word版含答案

高三第三次周测试题第九周2020.11.4 出题人:一.选择题,在每小题给出的四个选项中,只有一个选项是符合题目要求的。

每小题4分,共60分。

1.周天子分封诸侯时要举行授土授民仪式,既要给受封者颁赐礼器以作凭证,又规定受封者应“以供王职”“法则周公”,并将这些载入文告,公布于世。

这一做法旨在()A.明确周王与诸侯的隶属关系B.突出周天子权力的至高无上C.缓和周王与诸侯之间的矛盾D.推动诸侯为周王朝开疆拓土2.据史书记载,唐文宗太和二年(公元828年),政府征集江南造水车匠赴京,“所成水车,分发畿内诸县令,令依样制造,以广溉种”。

这反映出当时()A.江南地区农业得到一定发展B.灌溉农业已经普及C.北方生产力水平落后于南方D.经济重心加速南移3.周敦颐、邵雍、程颢、程颐、张载并称北宋五子,是理学的开创者。

下图是北宋五子学术生涯的主要情况示意图,所示情况反映出当时()A 文化教育的均衡发展B 文化重心的南移已经完成C 南北文化交流的加强D 经济重心发展程度决定文化水平4. 利玛窦在《中国札记》中说,虽然我们已经说过中国的政府形式是君主制……它在一定程度上是贵族政体……如果没有与内阁大臣磋商或考虑他们的意见,皇帝本人对国家大事就不能作出最后的决定……所有这类文件都必须先由大臣审阅然后呈交给皇帝。

利玛窦认为中国明朝时()A.君主制不是中国政府的主要形式B.内阁一定程度上制约着君权C.君主与内阁大臣有同等的决策权D.内阁掌握着明朝的行政大权5.光绪十四年(1888年),维新人士谭嗣同在著名学者刘人熙的指导下,开始认真研究黄宗羲、王夫之、顾炎武等人的著作。

谭嗣同这一研究的主要意图是()A.追溯政治变革的历史依据B.汲取朴素的民主思想精华C.糅合民权思想否定君权论D.形成独特的激进政治理念6.武昌起义后,各省代表联合会在汉口英租界举行,与会代表成分十分复杂,革命派与立先派占有几乎相等的席位,另有少数旧官僚和封建士绅。

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崇义中学2009年上学期周测9高二数学(理)试题
命题:谢连清 审题:胡述洪 2009.4. 11
第Ⅰ卷(选择题 共60分)
一. 选择题(12小题,每小题5分,共60分)
1.四人抓阄,其中有一阄为空号,甲抓第一阄,丁抓最后一阄,则四人抓到空 号的可能性( )
A 甲更大
B 乙更大
C 丁更大
D 一样
2.从一堆产品(其中正品和次品都多于2个)中任取2个,其中:①恰有1件次品和恰有2件次品;②至少有1件次品和全是次品;③至少有1件正品和至少有1 件次品;④至少有1件次品和全是正品;上述事件中,是互斥事件的是( )
A ①④
B ②③
C ①②③
D ①②③④
3.有五根细木棍,它们的长度分别为1、3、5、7、9(cm ),从中任取3根,它们能搭成一个三角形的概率是( )
A 0.3
B 0.05
C 0.33
D 0.35
4.今天是星期日,再过333天是( )
A 星期一
B 星期二
C 星期五
D 星期六
5.在(1-x )5-(1-x )6的展开式中,含x 3的项的系数是 ( )
A 、-5
B 、 5
C 、10
D 、-10
6.个1,2个2排成一列,其中任何两个2相邻的排法数有( )
A 4
B 10
C 24
D 60
7.一小孩用13个字母:A 、A 、A 、C 、E 、H 、I 、I 、M 、M 、N 、T 、T 组单词恰好组成“MATHEMATICIAN ”一词的概率为( ) A !824 B !848 C !1324 D !
1348 8.三张卡片的正反面上分别写有数字0与2,3与4,5与6,把这三张卡片拼 在一起表示一个三位数,则三位数的个数为 ( )
A 36
B 40
C 44
D 48
9.12展开式中含x 的正整数次幂的项共有( )
A 1项
B 2项
C 3项
D 4项
10.下列命题:①设有一大批产品,已知其次品率为0.1,则从中任取100件,必有10件是次品;②作7次抛硬币试验,结果3次出现正面,因此,出现正面
的概率是P=3
7
;③随机事件发生的频率就是这个随机事件发生的概率。

其中正
确命题的个数是( )
A 0
B 1
C 2
D 3
11.先后抛掷两枚均匀正方体骰子,骰子朝上面的点数分别为x、y,则
2
1 X
lox Y=的概率为()
A 1
6
B
5
36
C
1
12
D
1
2
12.以平行六面体////
ABCD A B C D
-的任意三个顶点为顶点作三角形,从中随机取出两个三角形,则这两个三角形不共面的概率P为( )
A 367
385
B
376
385
C
192
385
D
18
385
班级_高二()班姓名________ 学号_________ 得分______ __
二.填空题(4小题,每小题4分,共16分)
13.在(1-2x)n的展开式中,各项系数的和是__________________________
14.(2x+y-z)6展开式中z
y
x2
3的系数是___________________
15.如果一年按365天计算,那么甲、乙两个学生的生日正好相同的概率是____
16. 将标号为1,2,……,10的10个球放入标号为1,2,……,10的10个盒子内,每个盒子内放一个球,则恰好有3个球的标号与其所在盒子的标号不.
一致
..的放入方法共有_______________ 种(以数字作答).
三、解答题(48分)
17.已知(n x x
)1324
展开式中倒数第三项的系数为45。

求: (1)含x 3的项.
18.要胜过一位力量相当的对手,4次3胜的可能性大,还是8次5胜的可能性
19.如图四棱锥P-ABCD 中底面ABCD 为正方形,边长是a ,PD=a ,PA=PC=a 2,
(1).证明PD ⊥平面ABCD.(2).求异面直线PB 与AC 所成的角.
性基因,r 表示隐性基因,,则dd 基因的人为纯显性,具有rr 基因的人为纯隐性,具有rd 基因的人为混合性,纯显性与混合性的人都显露显性基因所决定的某一特征,孩子从父母身上各得到一个基因,假定父母都混合性,问:
(1).1个孩子有显性决定的特征的概率是多少?
1D 2A 3A 4D 5C 6B 7D 8B 9C 10A 11C 12A 13.1或-1 14.–480 15.3651
16.略
17.(1)T 6+1=210x 3
(2) T 6=T 5+1=252x 1225
18.P 4(3)=41)21()21(334=⋅C P 8(5)=327
)21()21
(3558=⋅C
19.(1) 略 (2)900 (3)600 20.(1)43 (2) 1615
答案
1D 2A 3A 4D 5C 6B 7D 8B 9C 10A 11C 12A 13.1或-1 14.–480 15.3651
16.略
17.(1)T 6+1=210x 3
(2) T 6=T 5+1=252x 1225
18.P 4(3)=41
)21
()21
(334=⋅C P 8(5)=327
)21()21(3558=⋅C
19.(1) 略 (2)900 (3)600 20.(1)43 (2) 1615
答案
1D 2A 3A 4D 5C 6B 7D 8B 9C 10A 11C 12A 13.1或-1 14.–480 15.3651
16.略
17.(1)T 6+1=210x 3
(2) T 6=T 5+1=252x 1225
18.P 4(3)=41)21()21(334=⋅C P 8(5)=327
)21()21
(3558=⋅C
19.(1) 略 (2)900 (3)600 20.(1)43 (2) 1615
1D 2A 3A 4D 5C 6B 7D 8B 9C 10A 11C 12A 13.1或-1 14.–480 15.3651
16.略
17.(1)T 6+1=210x 3
(2) T 6=T 5+1=252x 1225
18.P 4(3)=41)21()21(334=⋅C P 8(5)=327
)21()21(3558=⋅C
19.(1) 略 (2)900 (3)600 20.(1)43 (2) 1615
答案
1D 2A 3A 4D 5C 6B 7D 8B 9C 10A 11C 12A 13.1或-1 14.–480 15.3651
16.略
17.(1)T 6+1=210x 3
(2) T 6=T 5+1=252x 1225
18.P 4(3)=41)21()21(334=⋅C P 8(5)=327
)21()21(3558=⋅C
19.(1) 略 (2)900 (3)600 20.(1)43 (2) 1615
答案
1D 2A 3A 4D 5C 6B 7D 8B 9C 10A 11C 12A 13.1或-1 14.–480 15.3651
16.略
17.(1)T 6+1=210x 3
(2) T 6=T 5+1=252x 1225
18.P 4(3)=41
)21
()21(334=⋅C P 8(5)=327
)21()21(3558=⋅C
19.(1) 略 (2)900 (3)600 20.(1)43 (2) 1615。

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