2014含答案doc限时训练(二)
2014年九年级物理第四次中考限时训练模拟试卷及答案
初三第四次限时训练理科综合(物理部分)一、选择题(每题3分,共27题,共81分)16、将玻璃瓶、两端开口的细玻璃管和橡皮塞组装成如所示的装置,使用时瓶内装入液体,瓶口密闭,通过细玻璃管内液面高度的变化不可验证的是()A.阿基米德原理B.大气压随高度的变化C.力可以使固体发生微小形变D.液体温度变化体积也会改变17、在如图所示的四种情景中,说法正确的是( )A.拉小车B.划木筏C.提水桶D.拉弹簧A.小车受力被拉动后惯性增大B.使木筏运动的力的施力物是人C.水桶提得越高,它具有的重力势能就越小D.弹簧被拉长说明力可以使物体发生形变18、透镜在我们的生活、学习中应用广泛,下列说法正确的是()A.近视眼镜利用了凹透镜对光的发散作用B.照相时,被照者应站在镜头二倍焦距以内C.显微镜的目镜成正立、缩小的虚像D.借助放大镜看地图时,地图到放大镜的距离应大于一倍焦距19、下列现象由光的折射形成的是()A.桥在水中形成“倒影” B.手在灯光下形成影子C.池水看起来比实际浅 D.汽车后视镜可扩大视野20、下面是演示电磁学原理及其应用的示意图,以下说法正确的是()A.利用甲实验的原理可制成丙装置B.利用乙实验的原理可制成丁装置C.丙装置可将内能转化为电能D.丁装置可将机械能转化为电能21、关于内能和热量,下列说法正确的是()A.物体吸收热量,温度一定升高B.物体运动的越快,物体的内能越大C.同一物体的温度越高,内能越大D.温度越高的物体,所含的热量越多22、关于声现象,下列说法中正确的是()A.在城市街道两旁植树种草,这是在声源处减弱噪声B.敲锣时用力越大,声音的音调越高C.声音在真空中的传播速度是340m/sD.医生用“B超”检查胎儿的发育情况,利用了声能传递信息23、如图所示的工具中属于费力杠杆的一组是 ( )A .①②B .②③C .②④D .③④24、如图所示电路,电源两端的电压一定,当开关S 1闭合、S 2断开时,电流表和电压表示数分别为I 1、U 1;当再闭合S 2,且将滑片P 适当右移后,电流表和电压表示数分别为I 2、U 2,则下列叙述一定正确的是( ) A .I 1﹥I 2 U 1﹥U 2B .U 1﹤U 2 I 1大于、小于或等于I 2都有可能C .U 1﹤U 2 I 1=I 2D .I 1﹥I 2 U 1大于、小于或等于U 2都有可能25、下列实例与所利用的物质的属性不相符的是 ( ) A.热水壶的手柄常用胶木制作,是因为胶木的导热性好 B.电线的内芯常用铝或铜制作,是因为铜或铝的导电性好 C .眼镜框常用金属钛制作,是因为钛的延展性和耐腐蚀性好 D.机器的底盘常用钛制作,是因为钛的密度比较大26、如图(1)所示,边长为10cm 的立方体木块A 通过细线与圆柱形容器底部相连,容器中液面与A 上表面齐平.从打开容器底部的抽液机匀速向外排液开始计时,细线中拉力F 随时间t 的变化图像如图(2)所示.木块密度ρ = 0.5×103kg/m 3,容器底部面积为200cm 2,g = 10N/kg .下列说法中正确的是 ( ) A .随着液体的排出,木块受到的浮力不断减小 B .容器中的液体是酒精C .抽液机每秒钟排出液体的质量是10gD .第 30 s 时,木块露出液面的高度是 2cm27、小王在做“调节灯泡亮度”的电学实验时, 电路如图所示。
2014高考英语二轮复习专项语法完形限时训练(二):名词、冠词、代词
2014高考英语二轮复习专项语法完形限时训练(二):名词、冠词、代词(限时:每篇5分钟)一、名词考点People living in different 1.________ (country) made different 2.________ (kind) of words. Today there are about fifteen hundred 3.________ (language) in the world. Each contains many 4.________ (thousand) of words. A very large dictionary, for example, contains four or five hundred 5.________ (thousand) words. But we do not need all these. To read short 6.________(story) you need to know only about two thousand 7.________ (word). Before you leave school, you will learn only one thousand or more. The words you know are called your 8.________ (vocabulary). You should try to make your vocabulary bigger. Read as many books as we can. There are a lot of 9.________ (book) written in easy English. You will enjoy them. When you meet new words, look them up in your dictionary. Your dictionary is your most useful10.________ (book).二、冠词考点When I walked down 1.________Third Avenue, I would love to look into the windows of 2.________ little shops that sold old and beautiful things. Since I often took my walk after closing time, I cupped my hands against 3.________ windows to get 4.________ small look at the treasures inside. I saw things that told 5.________story without words, bits of history, often something that was clearly one of 6.________ kind.Some things looked as if they had not been cared for 7.________ long time, but I knew their beauty was still there beneath their own surface. That was how I felt about old people, too. I knew their value, and it hurt me when others missed it. I was raised by my grandmother and given 8.________deep sense of the value of experience. Taught to behave well, my sister and I respected other people, regardless of their age or colour. My grandmother was loved by all 9.________ people around her. She was known to be 10.________ wise and kind woman, who was able to do things well even in her last years.Old people should be treated as fine gold. They may be gradually tarnished by age, but they can be polished with respect. You might be surprised by their bright and shining qualities.三、代词考点A“Without the ball, I'm half complete of 1._______ (my), ” Luis Figo, one of the world's greatest football players once said.The Portuguese played 2.________ (him) first international match in 1991 at the age of 3.________ and has kept scoring ever since.He reached a new mark on February 18 by playing his one hundredth match for his national team in a friendly match against England. A crowd of more than 30,000 fans watched and cheered for him in Lishon. “Figo, Figo!”4.________ shouted excitedly when he walked onto the field.The Real Madrid player, 31, wants to help his country in Euro 2004 and to win 5.________ (other) Spanish Cup with Real Madrid. Madrid bought Figo from FC Barcelona for 82.4 million US dollars in 2000, and he showed 6.________ (anyone) what a great player he was by winning FIFA's Footballer of the Year award in 2001.“Figo works like an artist and has the skills to be the most complete player,” said FIFA President Joseph Blatter in 2001. Figo 7.________ (he) is a real leader 8.________ (which) always tries his best on the field and a good team player. He doesn't have any problems working together with his teammate at Real Madrid, star footballer David Beckham. In fact, Figo was the first 9.________ (one) to welcome Beckham when he arrived. “We have a strong team, and we can help each 10.________ (another) and work together to be successful,” Figo said.BOne day, as Zeng Zi's wife was going out, her child began to cry, begging to go with1.________. “Stay home,” the mother said to him. “When 2.________ return, we'll kill a pig for 3.________ dinner!”When she came back, 4.________ found Zeng Zi preparing to slaughter a pig for the child's meal. She hurried over to stop 5.________, “What are you doing? You're not really going to kill a pig, are you? I was just kidding him!”“How can6.________ lie to children?” Zeng Zi replied. “7.________ learn each and 8.________ movement from 9.________ parents. If 10.________ deceive your child with lies, you are teaching the child to lie. One cannot educate children this way.”In the end, Zeng Zi killed the pig.参考答案:一、名词考点1.countries 2.kinds nguages 4.thousands5.thousand 6.stories 7.words 8.vocabulary9.books 10.book二、冠词考点1.the 2.the 3.the 4.a 5.a 6.the 7.a 8.a 9.the 10.a三、代词考点A1.myself 2.his 3.him 4.All 5.another 6.everyone 7.himself 8.who 9.one 10.other B1.her 2.I 3.your 4.she 5.him 6.we 7.They 8.every 9.their 10.you。
湖南省长郡 麓山国际实验学校2013—2014学年九年级政治第二次限时训练试题 (word版含答案)
长郡·麓山国际实验学校2013—2014—1学年九年级第二次限时训练政治试卷总分:100分时量:60分钟一、单项选择题(每小题3分,总计36分)1、下列现象能体现我国社会主义初级阶段的主要矛盾的是 ( )①在许多的大医院,老百姓仅排队挂号都要几天或几周才能拿到号,老百姓看病难②许多上班族抱怨上班坐公交车太拥挤,乘车真难③许多老年人退休后去上老年大学④日本不顾中方反对上演”购买”钓鱼岛闹剧,侵犯我国领土A. ①②③④B. ①②④C. ①②③D. ①②2、2012年10月16日,浙江省诸暨慈善总会日前收到1000万元捐款,捐款者叫何国苗。
从2004年起,何国苗每年坚持捐款,迄今总额超过1700万。
而到现在为止,他没买一处房子。
在河南,一家人住厂里,回诸暨后,全家挤30平方米老房,对于他的行为 ( )①他做到了法律要求他做的事情②奉献精神是社会责任感的集中体现③他的回报大多是精神上的④承担责任,不能讲代价与回报A.①② B.②③ C.①③ D. ②④3、2012年7月17日,长沙与中央企业合作发展暨重大项目推介会在北京盛大举行。
长沙与22家央企和大型国有企业“联姻”,签下了350亿元的“大单”,开启了长沙与央企合作的新征程。
据市商务局提供的数据显示,近十年来,已有68家央企在长沙设立总部基地或子公司,直接投资金额超过1600亿元,占央企在湘投资总额的70%。
对此我们的认识是 ( )①我市要加快对外开放步伐,加大招商引资力度②我市的发展主要依靠引进外资③我市坚持以经济建设为中心,大力发展生产力④我市意识到改革开放是立国之本A.①② B.②③ C.①③ D.②④4、“微笑天使西藏行——西藏百名唇腭裂儿童手术康复计划”大型公益活动近日启动,100名患有唇腭裂的西藏贫困家庭儿童将到湖南接受免费修复手术,重展美丽笑容。
下列说法不能正确反映材料的是()A.这有利于维护民族之间的团结B.说明我省重视对少数民族的援助C.说明我国形成了你中有我,我中有你的民族亲缘关系D.这样能巩固我国形成的新型民族关系5、“杂交水稻之父”袁隆平院士的科研再次给我们带来惊喜,超级稻创造了亩产926.6公斤的记录,超级稻的出现再次证明了()A.当今的竞争归根到底是科技的竞争、人才的竞争B.我国的粮食问题得到了彻底解决C.科技是第一生产力D.人口问题归根到底就是发展问题6、 2012年8月20日,安徽合肥市中级人民法院对被告人原重庆市市委书记薄熙来之妻薄谷开来,从犯张晓军故意杀人案作出一审判决,认定薄谷开来犯故意杀人罪,判处死刑,缓期2年执行,剥夺政治权利终身;张晓军犯故意杀人罪,判处有期徒刑9年。
2014届高三上学期数学限时规范作业纸含答案
姓名 班级 时间 11-61.在等差数列{a n }中,若a 3+a 4+a 5+a 6+a 7=450,那么a 2+a 8=( C )A .45B .75C .180D .3002.已知等比数列的首项为8,S n 是其前n 项的和,某同学计算得到S 2=20,S 3=36,S 4=65,后来该同学发现了其中一个数算错了,则该数为( C ) A .S 1 B .S 2 C . S 3 D .S 4 3.已知{ a n }是公差不为0的等差数列,且a n ≥ 0;又定义b n =n a +2004n a - ( 1 ≤ n ≤ 2003 ),则{ b n }的最大项是( B ) A .b 1001 B .b 1002 C .b 2003 D .不能确定的4.在数列}{n a ,11=a ,221+=+n nn a a a (*N n ∈),则5a =( A ) A . 31 B . 52 C . 21 D . 325.数列{a n }的前n 项和记为S n ,a 1 = l ,a n+1 = 2S n +1(n ≥1) (I)求{ a n }的通项公式;(Ⅱ)等差数列{b n }的各项为正,其前n 项和为T n ,切T 3=15,又a 1+b 1,a 2+b 2,a 3+b 3,成等比数列,求T n .【答案】 (I)由可得两式相减得又,故{}是首项为1,公比3的等比数列(Ⅱ)设{}的公差为d ,由T 3 = 15得,可得b l +b 2+b 3 = 15,可得b 2 = 5,故可设b l = 5 - d ,b 3 =5+d 又a 1 =1,a 2 =3,a 3 = 9由题意可得(5 - d+1)(5+d+9) = (5+3)2解得d l = 2 ,d 2 = -10等差数列{}的各项为正,d > 0,d = 2姓名 班级 时间 11-81.在等差数列{}n a 中,若4681012120a a a a a ++++=,则 91113a a -的值为( C )A .14B .15C .16D .17 2.设函数f(x)=(x-1)2+n (x ∈[-1,3],n ∈N *)的最小值为a n ,最大值为b n ,记c n =b 2n -a n b n ,则{c n }是( C )A .常数数列B .公比不为1的等比数列C .公差不为0的等差数列D .非等差数列也非等比数列3.等差数列{}n a 中,14739a a a ++=,36927a a a ++=,则{}n a 的前9项的和S 9=( B )A .66B .99C .144D .2974.观察数列:,7,3,1--( ),.63,31- 括号中的数字应为( B ) A .33 B .15C .-21D .-37 5.数列{}n a 满足121,2a a ==,且*21()2n n n a a a n N +++=∈(1)求{}n a 的通项公式; (2)数列{}n b 满足*11()n n n b n N a a +=∈+,求数列{}n b 的前n 项和nS . 【答案】(1)根据条件可知.数列{}n a 是等差数列,由121,2a a ==,公差1d = 则n a n =; (2)12231111n n n S a a a a a a +=++++++11112231n n =+++++++ 21321n n =-+-+++-11n =+-姓名 班级 时间 11-101.已知数列{}n a 为等差数列,且1234562,13,a a a a a a =+=++则等于( B )A .40B .42C .43D .452.等差数列{}n a 中,前n 项和n n S m =,前m 项和,(),m m n mS m n S n+=≠则( C ) A .小于4B .等于4C .大于4D .大于2且小于43.在等差数列{}n a 中,设n S 为其前n 项和,已知2313a a =,则45SS 等于( A ) A .815B .40121C .1625D .574.设 表示等差数列的前项和,已知,那么( B )A .B .C .D . 5.已知数列满足().(1)求的值;(2)证明数列是等比数列,并求出数列的通项公式;(3)若数列满足(),求数列的前项和.(2)由()可得又,所以数列是首项为,且公比为3的等比数列∴ 数列的通项公式为,()(3)由,得∴姓名 班级 时间 11-131.通项公式为2n a an n =+的数列{}n a ,若满足12345a a a a a <<<<,且1n n a a +>对8n ≥恒成立,则实数a 的取值范围是 11(,)917--2.已知数列{}n a 满足12a =-,1221n n na a a +=+-,则4a = -0.4 .3.已知为等差数列,若,则的值为_-0.5___________.4.设等差数列{}n a 的前n 项的和为n S ,若729=S ,则=++942a a a 24 。
湖北省恩施市一中20142015数学(理科)限时训练(二)试题与答案
湖北省恩施市一中数学(理科)限时训练(二)试题与答案学校:___________姓名:___________班级:___________考号:___________1、若双曲线的离心率为2,则等于()A.B.C.D.2、以双曲线的一个焦点为圆心,离心率为半径的圆的方程是()A.B.C.D.3、已知,则双曲线与的()A.实轴长相等B.虚轴长相等C.焦距相等D.离心率相等4、双曲线的顶点到其渐近线的距离等于()A.B.C.D.5、过双曲线的一个焦点作一条渐近线的垂线,垂足为点,与另一条渐近线交于点,若,则此双曲线的离心率为()A.B.C.2 D.6、如图,F1,F2是双曲线C:(a>0,b>0)的左、右焦点,过F1的直线与的左、右两支分别交于A,B两点.若ABF 2为等边三角形,则双曲线的离心率为()A.B.2 C.D.7、若抛物线的焦点与双曲线的右焦点重合,则的值为.8、若双曲线与圆恰有三个不同的公共点,则.9、双曲线的焦点在x轴上,实轴长为4,离心率为3,则该双曲线的标准方程为,渐近线方程为.10、在区间内任取两个数,则使方程的两个根分别作为椭圆与双曲线的离心率的概率为 .11、已知双曲线经过点,且双曲线的渐近线与圆相切.(1)求双曲线的方程;(2)设是双曲线的右焦点,是双曲线的右支上的任意一点,试判断以为直径的圆与以双曲线实轴为直径的圆的位置关系,并说明理由.1.D【解析】试题分析:由知,而,解得,选D. 考点:双曲线的离心率.2.A【解析】试题分析:由双曲线,可知,焦点为,,所以圆的方程为.考点:双曲线的性质、圆的方程3.D【解析】试题分析:因为,双曲线中,,;中,,所以,两双曲线离心率相同,选D。
考点:双曲线的几何性质点评:简单题,双曲线中a,b,c,e的关系,是常常考查的知识点。
【解析】试题分析:双曲线的顶点为(,0),其渐近线方程为,根据对称性,双曲线的顶点到其渐近线的距离等于=,故选C。
八年级下册物理限时训练(二)含答案
八年级下册物理限时训练(二)1.关于力、力和运动的关系,下列说法中不正确的是()A.施力物体一定也是受力物体B.物体不受力,运动状态一定不改变C.两个不接触的物体间一定没有力的作用D.力不能脱离物体而单独存在2.忽略空气阻力,抛出的铅球在空中运动轨迹如图所示,则下列对抛出后的铅球,分析正确的是()A.铅球受到沿运动方向的推力,在这个力作用下继续运动B.铅球受到重力和推力,在这两个力作用下继续运动C.铅球不受力,靠惯性继续运动D.铅球受到重力作用,运动状态不断发生变化3.下列现象中,不能用惯性解释的是()A.人走路时有时会绊倒B.子弹从枪膛飞出枪外后,继续向前运动C.用力将伞上的水甩掉D.地上滚动的球最终会停下来4.如图所示,跳水运动员站在跳板上静止不动,下列说法正确的是()A.跳板被压弯说明力可以改变物体的运动状态B.运动员对跳板的压力和运动员所受的重力是一对平衡力C.跳板对运动员的支持力和运动员对跳板的压力是一对平衡力D.跳板对运动员的支持力和运动员所受的重力是一对平衡力5.如图所示的各种情形中,两个力是平衡力的是()A. B. C. D.6.如图是运动员顶足球时的情景,忽略空气阻力,下列说法正确的是()A.球被顶出,说明力可以改变物体的运动状态B.顶出去的球在上升过程中,受到平衡力的作用C.球在上升过程中,受到一个向上的力D.顶出去的球最终落地,是由于球具有惯性7.下列实例中,目的是为了增大摩擦的是()A.旅行箱安装小轮子B.给自行车的车轴上机油C.自行车轴承中装有滚珠 D.自行车轮胎上制有凹凸的花纹8.如图所示,某同学沿水平方向用75N的力推箱子,下列分析不正确的是()A.若该同学没有推动箱子,箱子所受摩擦力为75NB.若箱子被推动,箱子在滑行过程中所受摩擦力大小为75N,方向水平向左C.若该同学推箱子的推力增大,箱子所受摩擦力也可能增大D.若箱子被推动,箱子在滑行过程中撤去推力,箱子会由于惯性继续运动一段时间9.秋千荡到最高点时,如果受到的力全部消失,下列现象可能会发生的是()A.继续来回摆动 B.做匀速直线运动C.保持静止状态 D.做匀速圆周运动10.下列关于惯性的说法中,正确的是()A.人走路时没有惯性,被绊倒时有惯性B.交通规则中要求司机系安全带,是为了减小司机的惯性C.物体没有受外力作用时有惯性,受外力作用后惯性被克服了D.物体的惯性与物体的运动状态及受力情况均无关11.2022年3月23日,“天宫课堂”上王亚平轻推静止的“冰墩墩”,“冰墩墩”沿直线运动到对面叶光富的手中。
超实用高考英语复习:2014年高考英语试题(新课标全国卷Ⅱ)完型填空(含答案解析)
2014年全国高考试题独家解析(新课标卷II)英语试题第三部分英语知识运用(共两节,满分45分)第一节完形填空(共20小题;每题1.5分,满分30分)阅读下面短文,从短文后各题所给的四个选项(A, B, C和D)中,选出可以填入空白处的最佳选项。
Joe Simpson and Simon Yates were the first people to climb the West Face of the Siula Grande in the Andes mountains.They reached the top 41,but on their way back conditions were very 42.Joe fell and broke his leg.They both knew that if Simon 43 alone,he would probably get back 44.But Simon decided to risk his 45and try to lower Joe down the mountain on a rope (绳).As they 46 down,the weather got worse.Then another 47occurred.They couldn't see or hear each other and,48 ,Simon lowered his friend over the edge of a precipice (峭壁).It was 49for Joe to climb back or for Simon to pull him up.Joe's 50 was pulling Simon slowly towards the precipice.51,after more than an hour in the dark and the icy cold,Simon had to 52 .In tears,he cut the rope.Joe 53into a huge crevasse (裂缝) in the ice below.He had no food or water and he was in terrible pain.He couldn't walk,but he 54 to get out of the crevasse and started to 55towards their camp,nearly ten kilometers 56.Simon had 57the camp at the foot of the mountain.He thought that Joe must be 58,but he didn't want to leave 59.Three days later,in the middle of the night,he heard Joe's voice.He couldn't 60it.Joe was there,a few meters from their tent,still alive.41.A.hurriedly B.carefully C.successfully D.early 42.A.difficult B.similar C.special D.normal 43.A.climbed B.worked C.rested D.continued 44.A.unwillingly B.safely C.slowly D.regretfully 45.A.fortune B.time C.health D.life46.A.lay B.settled C.went D.looked 47.A.damage B.storm C.change D.trouble48.A.by mistake B.by chance C.by chance D.by luck 49.A.unnecessary B.practical C.important D.impossible 50.A.height B.weight C.strength D.equipment 51.A.Finally B.Patiently C.Surely D.Quickly 52.A.stand back B.take a rest C.make a decision D.hold on 53.A.jumped B.fell C.escaped D.backed 54.A.managed B.planned C.waited D.hoped55.A.run B.skate C.move D.march 56.A.around B.away C.above D.along 57.A.headed for B.travelled C.left for D.returned to 58.A.dead B.hurt C.weak D.late 59.A.secretly B.tiredly C.immediately D.anxiously 60.A.find B.believe 41.C but 一词说明前后为转折关系,他们成功到达山顶。
选择题限时训练二(打印)
第1页 第2页N N m m B A12::=高三物理限时规范选择题(二)姓名 成绩 选择题(每小题4分,共40分.在每小题给出的四个选项中,有的小题只有一个选项正确,有的小题有多个选项正确.全部选对的得4分,选不全的得2分,有选错或不答的得0分) 1、在加速上升的气球上落下一物体,该物体离开气球的瞬间的速度和加速度是 ( ) A .有向上的加速度和向下的速度 B .有向上的速度和向下的加速度 C .物体将作竖直下抛运动 D .物体将作自由落体运动 2、如图所示,大小分别为F 1、F 2、F 3的三个力恰好围成封闭的直角三角形(顶角为直角)。
下列4个图中,这三个力的合力最大的是: ( )222F 33、一钢球在足够深的油槽中从静止开始下落.若油对球阻力随球的速度增大而增大,则钢球在下落过程中运动情况描述正确的是 ( ) A .先加速后减速,最后静止 B .先加速后匀速C .先加速后减速,最后匀速D .加速度逐渐减小到零4、两个完全相同的物块1、2、放在水平桌面上,它们与桌面间的动摩擦因数都相同。
现用大小相同的外力F 沿图示方向分别作用在1和2上, 使两者都做加速运动。
令a 1、a 2、分别代表物块1、2、的加速度,则( ) A .a 1=a 2B . a 1>a 2C .a 1<a 2D .无法确定5、如图所示,一轻质弹簧固定在水平地面上,O 点为弹簧原长时上端的位置,一个质量为m 的物体从O 点正上方的A 点由静止释放落到弹簧上,物体压缩弹簧到最低点B 点后向上运动,则以下说法正确的是 ( )A .物体从O 点到B 点的运动为先加速后减速 B .物体从O 点到B 点的运动为一直减速C .物体从B 点到O 点的运动时,O 点的速度最大D .物体从B 点到O 点的运动为先加速后减速6、质量不计的弹簧下端固定一小球,现手持弹簧上端使小球随手在竖起方向上以同样大小的加速度a (a <g )分别向上、向下做匀加速直线运动。
山东省威海乳山一中2014届高三3月限时训练 文综 Word版含答案
高三文科综合限时训练 第I 卷(必做,共140分)注意事项:1.第I 卷共3 5小题,每小题4分,共140分。
在每小题给出的四个选项中,只有一项是最符合题目要求的。
2.每小题选出答案后,2B 铅笔把答题卡上对应题目的答案标号涂黑。
如需改动,用橡皮擦干净后,再选涂其他答案标号。
不涂在答题卡上,只答在试卷上不得分。
图1中的虚线为某水平自然带在图示地区分布的最北界线,据此回答1—2题。
1. 该自然带的植被类型为A. 亚热带常绿硬叶林B. 亚热带常绿阔叶林C. 温带落叶阔叶林D. 亚寒带针叶林2. 与该自然带在我国分布的最北界线相比,图示界线A. 纬度较高,主要原因是该地受海洋和暖流影响大B. 纬度较高,主要原因是该地不受西北季风影响C. 纬度较低,主要原因是该地多山地丘陵地形D. 纬度较低,主要原因是该地受寒流影响大图2是一游客在列车上拍摄的西藏太阳能发电的景观图片,图中的箭头表示列车行进方向。
读后回答3—4题。
3. 该游客在拍摄图片时,火车的行进方向是A. 东北B. 东南C. 西北D. 西南4. 以下四个城市设计安装太阳能电池板,水平倾角最大的应该是A. 上海B. 济南C. 北京D. 长沙图3中的S 国石油工业发达。
近几年,该国的服装工厂多从中国等地进口成品服装,但使用本厂商标进行销售。
据此回答5—6题。
5. M 城市发展石化工业,其主导的区位条件是 A. 劳力资源丰富 B. 科技力量雄厚C. 接近原料地D. 接近消费市场6. 该国服装工厂生产经营方式发生变化,最可能的原因是A. 原料资源短缺B. 劳力成本上升C. 能源供应不足D. 市场需求减小下图中A 、B 为一段昏线,A (70°S )是晨昏线上的纬度最高点。
读图回答1~2题。
7.下列叙述正确的是A.A 、B 两地同时日出、日落B.此时北京正处于下班高峰期 图2 图1图3C.该日青岛市的正午太阳高度为34°D.该季节北印度洋海区的洋流呈顺时针方向流动8.A地上空一架飞机向南极长城科考站(62°13′S,58°58′W)飞行,其最短距离的飞行方向是A.一直往东北方向B.先向东南、再向东北C.一直向西南方向D.先向西南、再向西北我国南水北调方案中涉及的某水源地总面积约94700km²,表1为该地区域部分土地覆盖类型面积构成,图4示意该区域部分土地覆被类型的地形构成据此完成9-11题。
高考英语二轮复习专题限时训练(二)(新课标) 夹叙夹议型完形填空 Word版含解析
2014高考英语二轮复习专题限时训练(二)(新课标)夹叙夹议型完形填空Word版含解析(限时:每篇15分钟)AFor a long time I saw happiness as a huge banner (旗帜)across the finish line of a long race. I felt that only when I __1__ certain things could I finally be happy in my life. Most of the time I felt like a tortoise believing that being slow and __2__ would win the race. At other times I would __3__ like a rabbit trying different side roads at a dangerous speed hoping to reach that banner a little faster. __4__,I began to see that no matter how long I raced towards it, the banner was never any __5__.I finally decided one day to sit down and take a break. It was then that I saw my __6__ sitting beside me.It had been with me as I __7__ hard to support my family, as I played with my children and heard their __8__ and even when I was sick with my wife at my side looking after me. It had been with me as I raced towards that stupid banner. I just didn't have the __9__ to see it. There is an old Chinese proverb that says, “Tension is what you think you should be. __10__ is who you are.”Perhaps we all should stop our race towards the __11__ life we think we should have and __12__ the life we have now. Happiness will never be found under some banner far away. It will be found in your own heart, soul and mind. It will be found when you __13__ that others love you just as you do. Don't be a tortoise or a rabbit when it comes to your happiness. Be a playful puppy and carry your stick of __14__ with you everywhere you go. __15__ yourself out of the race and realize that when it comes to love and happiness, you are already there.1. A.forgot B.missedC.overcame D.accomplished2. A.safe B.steadyC.calm D.quiet3. A.act B.runC.jump D.walk4. A.Generally B.GraduallyC.Unfortunately D.Firstly5. A.clearer B.lowerC.closer D.smaller6. A.happiness B.goalC.success D.friendship7. A.studied B.foughtC.exercised D.worked8. A.laughter B.complaintsC.stories D.breathing9. A.courage B.chanceC.wisdom D.strength10.A.Stress B.RelaxationC.Failure D.Pain11. A.real B.perfectC.common D.colourful12. A.enjoy B.changeC.improve D.create13. A.realize B.believeC.hope D.admit14. A.sorrow B.responsibilityC.fortune D.joy15. A.Carry B.MakeC.Push D.TakeBI hadn't even got a chance to enter the store before an African American woman approached me and asked if I would help her return an item (商品). The item she had __1__ was intended for her daughter, but she had already received a similar one. The lady __2__ to exchange the item for something else in the store but she was told she needed an ID or the deal could not take place. I went to the __3__ with the woman so she could use my ID.The sales associate immediately started accusing her of asking the first __4__ person she saw to help her. Although that was __5__,I didn't understand why it mattered. After all, not everyone is given the opportunity to __6__ an ID in this country.Then, we asked to speak with a manager, who explained that there was no __7__ to return the item without a receipt and then went on to say the woman could not __8__ she purchased the item.“If I, a young white female, were to enter the store and request you to make an exchange without a receipt, I would not be __9__ the privilege—as I have proof from the past,” I said. He must have realized at that moment what he had done, because he __10__ to exchange the item.There are many valuable lessons in the story. The first is to help a stranger in need. I __11__ when the woman asked for my help, but __12__ in my head I asked myself, “Why not? What valid __13__ do I actually have?” I had none, so I helped her.The second lesson is not to judge a book by its __14__. The woman looked poor, but she __15__ the same treatment as anyone else did.1.A.purchased B.shownC.lost D.mended2. A.managed B.wantedC.refused D.promised3. A.counter B.departmentC.market D.window4. A.fair B.familiarC.impossible D.random5. A.wrong B.trueC.reasonable D.meaningful6. A.leave B.payC.find D.obtain7. A.request B.placeC.way D.need8. A.answer B.proveC.support D.admit9. A.ordered B.askedC.denied D.given10. A.agreed B.preparedC.failed D.remembered11. A.struggled B.wonderedC.hesitated D.nodded12. A.totally B.graduallyC.hardly D.quickly13. A.feelings B.goalsC.reasons D.ideas14. A.design B.coverC.content D.price15. A.deserved B.requiredC.received D.appreciatedCI used to believe in the American Dream,which meant a job,a mortgage(按揭),credit cards, and success.I wanted it and worked towards it like everyone else, all of us __1__ chasing the same thing.One year, through a series of unhappy events, it all fell __2__.I found myself homeless and alone.I had my truck and $56. I __3__ the countryside for some place I could rent for the __4__ possible amount.I came upon a shabby house four miles up a winding mountain road over the Potomac River in West Virginia.It was __5__,full of broken glass and rubbish.I found the owner, rented it,and cleared a corner to camp in.The locals knew nothing about me,but slowly, they started teaching me the __6__ of being a neighbour.They dropped off blankets,candles,and tools,and began __7__ around to chat. They started to teach me a belief in a __8__ American Dream—not the one of individual achievement but of neighbourliness.What I had believed in, all those things I thought were __9__ for a civilized life, were non-existent in this place.Up on the mountain, my most valuable possessions were my __10__ with my neighbours.Four years later, I moved back into __11__.I saw many people were having a really hard time, __12__ their jobs and houses.I managed to rent a big enough house to __13__ a handful of people. There are four of us now in the house,but over time I've had nine people come in and move on to other places.We'd all be in __14__ if we hadn't banded together.The American Dream I believe in now is a shared one.It's not so much about what I can get for myself;it's about __15__ we can all get by together.1.A.separately B.equallyC.violently D.naturally2.A.off B.apartC.over D.out3.A.crossed B.leftC.toured D.searched4.A.fullest B.largestC.fairest D.cheapest5.A.occupied B.abandonedC.emptied D.robbed6.A.benefit B.lessonC.nature D.art7.A.sticking B.lookingC.swinging D.turning8.A.wild B.realC.different D.remote9.A.unique B.expensiveC.rare D.necessary10.A.cooperation B.relationshipsC.satisfaction D.appointments11.A.reality B.societyC.town D.life12.A.creating B.losingC.quitting D.offering13.A.put in B.turn inC.take in D.get in14.A.yards B.sheltersC.camps D.cottages15.A.when B.whatC.whether D.how专题限时训练(二)A【要点综述】本文是夹叙夹议文。
基础知识限时训练(二)
A B CD铁轨铺在枕木上剪刀刃做得很薄书包带做得较宽坦克车的履带基础知识限时训练(二)一、 选择题(8小题,每小题3分,共24分。
下列各题所列答案中,只有一项是符合题目要求的,选对的得3分,选错或不答的得0分) 1. 下列措施中,为了增大压强的是( )2. 关于声现象下列说法不正确的是( )A . 真空不能传声是通过实验与推理的方法获得的B . 声音在空气中以波的形式向外传播C . 课堂上听到老师的讲话声,说明声音可以在空气中传播D . 声音在不同介质中传播速度相同 3. 下列关于光现象的说法正确的是( )A . 漫反射不遵循光的反射定律B . 白光是由各种色光混合而成的C . 电视遥控器发出的是紫外线D . 物体在平面镜中成的是虚像4. 把萝卜腌成咸的通常需要几天,而把萝卜炒熟,使之具有相同的咸味,仅需几分钟。
下列相关的说法错误的是( )A . 萝卜能被腌成咸的说明分子间存在间隙B . 盐分子与萝卜分子间存在相互作用的引力C . 炒菜时萝卜是运动的,盐分子更容易进入萝卜中D . 炒菜时温度高,分子热运动更激烈5. 小东家里的“空气开关”自动断开了,下列原因正确的是( )A. 开关中的两个线头相碰了B. 两孔插座中的两个线头相碰了C. 灯泡的灯丝断了又碰到一起D. 插头和插座接触不良6. 如图2,琪琪用弹簧测力计拉着重8N 的木块在水平面上以2.5m/s 的速度匀速直线运动了2米,弹簧测力计的示数为2N 。
则下列说法正确的( ) A. 琪琪对木块做了20J 的功B. 琪琪对木块的拉力大于地面对木块的摩擦力C. 如果琪琪将拉力增大到3N ,则地面对木块的摩擦力仍是2ND. 如绳子突然断开,木块将立即停止运动7. 如图3,钢珠沿竖直平面上的光滑轨道abcd 从a 点运动d 点,则钢珠( )A . 通过d 时的速度比通过c 时大B . 在c 点比在b 点的重力势能小C . 从a 运动到b 的过程中,动能转化为重力势能D . 从b 运动到c 的过程中,机械能转化为重力势能8. 如图4所示,长1.6m 、粗细均匀的金属杆可以绕O 点在竖直平面内自由转动,一拉力——位移传感器竖直作用在杆上,并能使杆始终保持水平平衡。
甘肃省武威市铁路中学2014届高三数学(文)专题训练:选择填空限时练(二)Word版含答案
(推荐时间:45分钟)一、选择题1. 设两集合A ={x |y =ln(1-x )},B ={y |y =x 2},则用阴影部分表示A ∩B 正确的是( )答案 A解析 A ={x |y =ln(1-x )}=(-∞,1), B ={y |y =x 2}=[0,+∞),A ∩B =[0,1),故选A. 2. i 为虚数单位,则⎝⎛⎭⎪⎫1+i 1-i 2 014=( )A .-iB .-1C .iD .1答案 B 解析 ⎝⎛⎭⎪⎫1+i 1-i 2 014=i 2 014=i 2=-1.3. 设{a n }是等比数列,则“a 1<a 2<a 3”是“数列{a n }是递增数列”的( )A .充分而不必要条件B .必要而不充分条件C .充要条件D .既不充分也不必要条件 答案 C解析 设等比数列{a n }的公比为q ,若a 1<a 2<a 3,则q >0,且a 1<a 1q <a 1q 2,解得a 1>0,q >1,或a 1<0,0<q <1,所以数列{a n }为递增数列;反之,若数列{a n }是递增数列,显然有a 1<a 2<a 3,所以a 1<a 2<a 3是数列{a n }是递增数列的充要条件.故选C. 4. 平面向量a 与b 的夹角为60°,a =(2,0),|b |=1,则|a +2b |的值为( )A. 3 B .2 3 C .4 D .12答案 B解析 由已知|a |=2,|a +2b |2=a 2+4a ·b +4b 2 =4+4×2×1×cos 60°+4=12, 所以|a +2b |=2 3.5. 已知函数f (x )=x 2-ln|x |x,则函数y =f (x )的大致图象为( )答案 A解析 依题意,①当x >0时, f ′(x )=2x -1-ln x x 2=2x 3+ln x -1x 2,记g (x )=2x 3+ln x -1,则函数g (x )在(0,+∞)上是增函数, 注意到g (e -2)=2e -6-3<0,g (1)=1>0,函数g (x )在(e-2,1)上必存在唯一零点x 0,e -2<x 0<1,g (x 0)=0, 当x ∈(0,x 0)时,f ′(x )<0; 当x ∈(x 0,+∞)时,f ′(x )>0,即函数f (x )在(0,x 0)上是减函数,在(x 0,+∞)上是增函数; ②当x <0时,f (x )=x 2-ln (-x )x ,f (-1)=1>0,结合各选项知,选A.6. 阅读下边的程序框图,运行相应的程序,则输出i 的值为( )A .3B .4C .5D .6答案 B解析 第一次循环,i =1,a =2; 第二次循环,i =2,a =5;第三次循环,i =3,a =16; 第四次循环,i =4,a =65>50; ∴输出i =4.7. 设函数f (x )和g (x )分别是R 上的偶函数和奇函数,则下列结论恒成立的是( )A .f (x )+|g (x )|是偶函数B .f (x )-|g (x )|是奇函数C .|f (x )|+g (x )是偶函数D .|f (x )|-g (x )是奇函数 答案 A解析 由题意知f (x )与|g (x )|均为偶函数.A 项,偶+偶=偶;B 项,偶-偶=偶,错;C 项与D 项分别为偶+奇=偶,偶-奇=奇,均不恒成立.8. 已知抛物线C :y 2=4x 的焦点为F ,直线y =2x -4与C 交于A ,B 两点,则cos ∠AFB等于( ) A.45B.35 C .-35D .-45答案 D解析 方法一 由⎩⎪⎨⎪⎧ y =2x -4,y 2=4x ,得⎩⎪⎨⎪⎧ x =1,y =-2或⎩⎪⎨⎪⎧x =4,y =4.令B (1,-2),A (4,4),又F (1,0),∴由两点间距离公式得|BF |=2,|AF |=5,|AB |=3 5. ∴cos ∠AFB =|BF |2+|AF |2-|AB |22|BF |·|AF |=4+25-452×2×5=-45.方法二 由方法一得A (4,4),B (1,-2),F (1,0), ∴F A →=(3,4),FB →=(0,-2), ∴|F A →|=32+42=5,|FB →|=2.∴cos ∠AFB =F A →·FB →|F A →|·|FB →|=3×0+4×(-2)5×2=-45.9. 已知O 是坐标原点,点A (-1,1),若点M (x ,y )为平面区域⎩⎪⎨⎪⎧x +y ≥2,x ≤1,y ≤2上的一个动点,则OA →·OM →的取值范围是 ( )A .[-1,0]B .[0,1]C .[0,2]D .[-1,2]答案 C解析 OA →·OM →=-x +y ,令z =-x +y ,做出可行域,求线性规划问题. 10.已知一空间几何体的三视图如图所示,则该几何体的体积为( )A.65π cm 3 B .3π cm 3 C.23π cm 3D.73π cm 3 答案 D解析 由三视图可知,此几何体是一个底面半径为1 cm 、高为3 cm 的圆柱的上部去掉一个半径为 1 cm 的半球所形成的几何体,所其体积为V =πr 2h -23πr 3=3π-23π=73π(cm 3).11.函数f (x )=A sin(ωx +φ)(A >0,ω>0)的图象如图所示.为了得到g (x )=-A cos ωx (A >0,ω>0)的图象,可以将f (x )的图象( ) A .向右平移π12个单位长度B .向右平移5π12个单位长度C .向左平移π12个单位长度D .向左平移5π12个单位长度答案 B解析 由图象知,f (x )=sin ⎝⎛⎭⎫2x +π3,g (x )=-cos 2x ,代入B 选项得sin ⎣⎡⎦⎤2⎝⎛⎭⎫x -5π12+π3=sin ⎝⎛⎭⎫2x -π2=-sin ⎝⎛⎭⎫π2-2x =-cos 2x . 12.设函数f (x )=x -2m sin x +(2m -1)sin x cos x (m 为实数)在(0,π)上为增函数,则m 的取值范围为( )A .[0,23]B .(0,23)C .(0,23]D .[0,23)答案 A解析 ∵f (x )在区间(0,π)上是增函数, ∴f ′(x )=1-2m cos x +2(m -12)cos 2x=2[(2m -1)cos 2x -m cos x +1-m ] =2(cos x -1)[(2m -1)cos x +(m -1)]>0 在(0,π)上恒成立,令cos x =t ,则-1<t <1,即不等式(t -1)[(2m -1)t +(m -1)]>0在(-1,1)上恒成立, ①若m >12,则t <1-m 2m -1在(-1,1)上恒成立,则只需1-m 2m -1≥1,即12<m ≤23,②当m =12时,则0·t +12-1<0,在(-1,1)上显然成立;③若m <12,则t >1-m 2m -1在(-1,1)上恒成立,则只需1-m 2m -1≤-1,即0≤m <12.综上所述,所求实数m 的取值范围是[0,23].二、填空题13.已知sin α=12+cos α,且α∈⎝⎛⎭⎫0,π2,则cos 2αsin ⎝⎛⎭⎫α-π4的值为________. 答案 -142解析 将sin α-cos α=12两边平方,得2sin α·cos α=34,(sin α+cos α)2=74,sin α+cos α=72,cos 2αsin ⎝⎛⎭⎫α-π4=cos 2α-sin 2α22(sin α-cos α)=-2(sin α+cos α)=-142. 14.已知各项不为零的等差数列{a n }的前n 项和为S n .若m ∈N *,且a m -1+a m +1-a 2m =0,S 2m -1=38,则m =________. 答案 10解析 a m -1+a m +1=2a m ,得2a m -a 2m =0,又a m ≠0.所以a m =2,则S 2m -1=(2m -1)(a 1+a 2m -1)2=(2m -1)a m =2(2m -1)=38,所以m =10.15.已知f (x )=a ln x +12x 2(a >0),若对任意两个不等的正实数x 1,x 2都有f (x 1)-f (x 2)x 1-x 2>2恒成立,则a 的取值范围是________. 答案 [1,+∞)解析 由k =f (x 1)-f (x 2)x 1-x 2知f ′(x )=ax +x ≥2,x ∈(0,+∞)恒成立.即a ≥x (2-x )恒成立,因为x (2-x )的最大值为1.所以a ≥1.16.在△ABC 中,M 是BC 的中点,AM =1,点P 在AM 上且满足AP →=2PM →,则AP →·(PB →+PC →)=________. 答案 49解析 由AP →=2PM →知,P 为△ABC 的重心, 所以PB →+PC →=2PM →,则AP →·(PB →+PC →)=2AP →·PM →=2|AP →||PM →|cos 0°=2×23×13×1=49.。
山东省威海市乳山市乳山一中2014届高三12月份限时训练全科历史及答案
高三历史十二月阶段检测2013.12本试题分为第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。
考试时间为90分钟,共100分第Ⅰ卷(选择题,共48分)1.台湾学者在描述中国古代政治制度时说:“帝国时代延续两千年的奥秘即在于,君主专制的刚性与官僚高度流动的柔性相结合。
”这一论断说明了中国封建时代政治制度的特点是A.中央集权与和地方分权相结合B.“家天下”与“公天下”共存C.宗法制与分封制二者有机结合D.君主专制和中央集权相结合2.著名历史学家吕思勉在《中国通史》中说:“贵族政体和民主政体,在(中国)古书上,亦未尝无相类的制度。
”他所说的“民主政体”可能是指( )A.西周分封制B.秦朝中央集权制C.唐朝三省六部制D.明代内阁3.汤因比曾这样评价一件史事:“顺利地在旧瓶里装进了新酒,还不至于引起旧瓶爆炸。
”并认为:“这可以说是一种宪法方面的胜利,这种胜利应该当作是一种惊人的技艺。
”这里的“宪法”指的是A.《权利法案》B.《1787年宪法》C.《中华民国临时约法》D.《法兰西第三共和国宪法》4.2013年10月1日,美国联邦政府因为2013财年结束、2014财年预算没有被国会通过而被迫关门,有80万左右工作人员停止工作。
这种现象的出现是因为美国A.总统对参议院和众议院负责B.立法权高于行政权C.联邦主权遭到削弱D.实行分权制衡原则5.历史学家陈旭麓提出,在近代中国“反抗西方的侵略与学习西方先进事物是统一的”。
下列理论或口号不能佐证该观点的是A.师夷长技以制夷B.新三民主义C.工农武装D.扶清灭洋6.基辛格在《论中国》中写道:“19世纪50年代,《南京条约》以及法国和美国与中国签署的条约届满,需要重新谈判。
以上三个条约国坚持要求允许其外交官常驻中国首都,中国人百般拖延,没有哪个清朝官员愿意在常驻外交使团的问题上做出让步。
”清朝官员如此态度最主要是因为上述三国所提要求A.严重侵犯了中国政治主权B.颠覆了传统夷夏秩序观C.使列强完全控制中国内政D.暴露出条约的不平等性7.在中国近代的一份历史档案中这样写道:“海军尽叛,天险已无,何能悉以六镇诸军防卫□□,急令北洋军南下挽救危局”。
山东省威海市乳山市乳山一中2014届高三12月份限时训练全科数文及答案
2013年12月本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,共2页。
满分150分,考试时间120分钟。
考试结束后,将本试卷以及答题卡和答题纸一并交回。
答卷前,考生务必将自己的姓名、准考证号、考试科目填涂在试卷、答题卡和答题纸规定的地方。
第Ⅰ卷一、选择题:本大题共 12 小题,每小题 5 分,共 60 分。
在每小题给出的四个选项中,只有一项是符合题目要求.1、已知全集U R =,集合{}{}()3021,log 0,xU A x B x x A C B =<<=>⋂=则( )A.{}1x x >B.{}0x x >C.{}01x x <<D.{}0x x <2、若{}n a 为等差数列,n S 是其前n 项和,且32211π=S ,则6tan a 的值为( ) A.3B.3-C.3±D.33-3、设i 是虚数单位,若复数iai --310是实数,则a 的值为( ) A.3- B.1- C.3 D.14、已知某几何体的俯视图是如图所示的边长为的正方形,主视图与左视图是 边长为的正三角形,则其全面积是( )A.8B.12C.4(1+3)D.43 5、已知函数()sin()(,0)4f x x x R πωω=+∈>的最小正周期为π,为了得到函数()sin g x x ω=的图象,只要将()y f x =的图象( )A.向右平移4π B.向左平移4π C.向右平移8π D.向左平移8π 6、下列函数中,在其定义域中,既是奇函数又是减函数的是( ) A.x x f -=)( B.x x x f 22)(-=- C.x x f tan )(-= D.xx f 1)(=7、已知)(x f 满足1)2()4(=-=f f ,)(x f '为导函数,且导函数)(x f y '=的图象如右图所示.则1)(<x f 的解集是( )A.)0,2(- B .)4,2(- C.(0,4) D.),4()2,(+∞⋃--∞ 8、在△ABC 中,BC=1,∠B=3π,△ABC 的面积S =3,则sinC=( )A.1313 B.53C.54D.13392 9、已知函数y =f (x )为偶函数,满足条件f (x +1)=f (x -1),且当x ∈[-1,0]时,f (x )=3x +49,则)5(log 31f 的值等于( )A.-1B.5029 C.45101 D.1 10、等差数列{}n a 前n 项和n S , 15890,0S a a >+<,则使0n n Sa n+<的最小的n 为( )A .10B . 11 C. 12 D . 1311、椭圆)0(122>=+m my x 的离心率大于21的充分必要条件是( ) A.41<m B.3443<<m C.43>m D.430<<m 或34>m12、点P 是双曲线22221(0,0)x y a b a b-=>>左支上的点,右焦点为(,0)F c ,若M 为线段FP的中点, 且M 到原点的距离为8c,则双曲线的离心率e 的取值范围是( ) A.41,3⎛⎤⎥⎝⎦ B.(]1,8 C.45(,)33 D.(]2,3第Ⅱ卷(非选择题 共90分)二、填空题:本大题共4小题, 每小题4分,共16分13、运行右图框图输出的S 是254,则①应为________(1)5≤n (2) 6≤n (3)7≤n (4)8≤n 14、向量a ,b 满足|a |=2 , |b |=3,|2a +b |=37,则a ,b 的夹角为________15、已知实数x,y 满足010240y y x y x ≥⎧⎪-+≤⎨⎪-+≥⎩若z y ax =-取得最大值时的最优解(x,y )有无数个,则a 的值为________ 16、若直线y ax =与函数ln y x =的图象相切于点P , 则切点P 的坐标为________三、解答题:本大题共6小题,共74分 17、(本小题满分12分)已知函数2cos 4)62sin(2)(2+-+=x x x f π(1)求函数)(x f 的单调减区间; (2)若[,]42x ππ∈求函数)(x f 的值域。
初二第二次物理限时训练(含答案)
初二第二次限时训练物理试卷一、选择题(每小题3分,共36分)1.古典名著《三国演义》中,猛将张飞单枪立马在长坂坡当阳桥头,一声大喝,吓退十万曹操大军.这个典故形容张飞声音()A.频率高B.音色差C.音调高D.响度大2.如下图所示,在下面几幅交通标志牌中,属于环境保护的是()A.B.C.D.3.下列关于温度的描述中符合实际的是()A.发高烧时人体温度可达40℃B.冰箱冷冻室的温度为10℃C.饺子煮熟即将出锅时温度为50℃D.加冰的橙汁饮料温度为﹣20℃4.做匀速直线运动的甲、乙两物体,它们的速度之比为2:3,通过的路程之比为3:1,则它们所用的时间之比为()A.1:2 B.2:1 C.9:2 D.2:95.月亮、太阳、点燃的火把、镜子,其中都属于光源的一组是()A.太阳和月亮B.月亮和镜子C.太阳和镜子D.太阳和点燃的火把6.如图所示,一束光斜射到平面镜上,其中反射角是()A.∠1 B.∠2 C.∠3 D.∠47.白天我们能从不同方向看到桌子等物体,这是因为()A.这些物体都是发光的B.眼睛发出的光射到这些物体上C.射到这些物体上的光发生了镜面反射D.射到这些物体上的光发生了漫反射8.使用拉伸了的软塑料尺测物体的长度,测量的结果将()A.比真实值偏大B.比真实值偏小C.不受影响D.和真实值完全一样9.在物理课堂或生活中,我们曾经体验过以下声现象,其中能够说明声音产生的原因是()A.放在密闭玻璃罩里的手机正在响铃,把罩内的空气抽走后,铃声变小B.在一根长钢管的一端敲击一下,从另一端可以听到两次敲击声C.将正在发声的音叉接触平静水面,会在水面上激起水波D.通常我们根据音色辨别不同人说话的声音10.下列关于声现象的说法中,正确的是()A.我们听到的上课铃声是由铃的振动产生的B.登上月球的阿姆斯特朗可与他的同伴进行面对面的直接谈话C.安装在步行街路口的“噪声监测装置”可以防止噪声的产生D.地震专家通过耳朵直接接听地壳运动产生的次声波来预测地震的发生11.电影院的墙壁上都被装成坑坑凹凹的,俗称燕子泥,其目的是()A.减弱回声B.防止声音振坏墙壁C.增大声音的频率D.增强响度12.在下列物态变化的过程中,放出热量的是()A.初春,河面上的冰雪消融成水B.秋天,雨后的早晨出现大雾C.夏天,教室里洒水后空气变得凉爽D.冬天,晾晒的衣服渐渐变干二、填空题(每空1分,共21分)13.(3分)一只2B铅笔的长度约为20 ,一位初二的学生脉搏跳动10次的时间约为0.2 .(填上合适的单位).一张纸的厚度约为70 .14.(2分)小明测量小球的直径,记录的数字分别是:2.41cm、2.43cm、2.40cm、2.42cm,这个球的直径是,他选择的刻度尺的分度值是.15.(2分)一个体温计的示数为38℃,如果没有甩,就用它给一个体温为36.5℃的人测体温,测量结果是,如果给一个体温为39℃的人测体温,测量结果是.16.(1分)2010年3月28日王家岭煤矿发生透水事故,救援工作迅速展开.4月2日下午,事故矿井下发现有生命迹象,原来是被困人员通过敲击钻杆,发出“当当”的求救信号,这是因为传声效果比气体好.17.(2分)如果一物体做匀速直线运动,4s内通过20m的路程,那么它前2s内的速度是m/s,2min后它通过的路程是m.18.(3分)李白诗句“不敢高声语,恐惊天上人”中的“高”是指声音的.女同学说话声音“尖细”,是指女同学声音的高,这是因为女同学说话时声带振动比较的缘故.19.(3分)乘电梯上升的站着的乘客相对地面是,相对电梯厢是.如图在空中加油时,加油机与受油机是相对(“运动”或“静止”).20.(2分)暑假里,天气热极了,小红在家里写作业,汗流不止.抬头看了看挂在墙上的寒暑表,发现示数为32℃.她打开电风扇立刻感到凉快多了,这是因为的缘故.这时她看了看寒暑表,会发现示数(填“升高”、“不变”或“降低”).21.(2分)人工降雨是利用干冰吸热,使云层中水蒸气成小冰晶或液化成小水珠,使云中的小水滴逐渐增大,从而形成降雨(两空选填物态变化的种类).22.(1分)汽车在长100km的公路上行驶,前50km的速度为20m/s,后50km的速度为10m/s,汽车在这100km公路上的平均速度为m/s.三、解答题(共2小题,满分6分)23.在图中根据光路作出平面镜放置的位置(注意标明法线).24.在图中画出反射光线并标出反射角.四、填空题(共3小题,满分16分)25.(5分)如图所示,探究声音的传播实验中(1)在玻璃钟罩内放一个正在发声音乐闹铃,钟罩底部插上玻璃管的软木塞,此时你听到音乐.(填“能”或“不能”)(2)用抽气设备抽钟罩内空气,在抽气的过程中,你听到音乐声将会.(3)如果把钟罩内空气完全抽出我们听到声音.(填“能”或“不能”)但有时还是能听到铃声.请你分析原因可能是:.(4)该实验表明声音不能在中传播.26.(7分)如图所示是探究“平面镜成像的特点”的情景:竖立的薄透明玻璃板下方放一张白纸,再准备A、B两支大小、外形完全一样的蜡烛,然后把点燃的蜡烛A立在玻璃板前,又把蜡烛B放在玻璃板后面,以A蜡烛为成像物体.[来源:学科网ZXXK](1)该实验采用透明薄玻璃板代替日常使用的平面镜的目的是:.(2)该实验选择两个相同的蜡烛A和B,是为了比较像与物的关系.(3)在寻找蜡烛像的位置时,眼睛应该在蜡烛(选填“A”或“B”)侧观察.(4)将蜡烛B在玻璃板后的纸面上来回移动,发现无法让它与蜡烛A的像完全重合(如图甲).你分析出现这种情况的原因可能是.(5)解决以上问题后,蜡烛B与蜡烛A的像能够完全重合,此时若将蜡烛A靠近玻璃板时,则像将(选填“靠近”或“远离”)玻璃板移动,像的大小(选填“变大”、“变小”或“不变”).(6)图乙是某小组的同学经过三次实验,这样做的目的是:.27.(3分)小军同学在4块相同的玻璃板上各滴一滴相同数量的水,进行如图所示的实验探究,得出水蒸发快慢与水的温度、水的表面积和水面上方空气流动快慢有关.(1)通过A、B两图的对比,可以得出水蒸发快慢与有关.(2)通过两图的对比,可以得出水蒸发快慢与水的温度有关.(3)小军同学猜想水蒸发快慢还可能与水的多少有关,于是继续进行了如下探究:在相同环境下的两块相同的玻璃板上分别滴上一滴和两滴水(如图),观察并比较两图中哪块玻璃板上的水先蒸发完.从实验设计环节看,你认为他存在的主要问题是.五.综合应用题(5分)28.一列火车以20m/s的速度在平直的铁轨上匀速行驶,鸣笛后2s内收到前方障碍物反射回来的声音,此时司机立即刹车.问刹车处司机距障碍物多远?初二第二次限时训练物理试卷一、选择题1~5 D C A C D 6~10 B D B C A 11~!2 A B二、填空题13.cm;min;μm.14.2.42cm、1毫米.15.38℃,39℃.16.固体.17.5;600.18.响度,音调,快.19.运动;静止;静止.20.蒸发吸热;不变.21.升华;凝华.22.13.3.三、解答题23.24.四、填空题25.(1)能;(2)减小;(3)不能;A.空气没有被全抽出.B.底座的固体传声.(4)真空.26.(1)确定A蜡烛像的位置;(2)大小;(3)A;(4)玻璃板没有竖直放置;(5)靠近;不变;(6)防止实验的偶然性,使实验结论具有普遍性.点评:理解实验中选择两个相同的蜡烛、刻度尺、透明玻璃板的原因,把透明玻璃板竖直放在水平桌面的原因等.27.(1)液体的表面积;(2)A、C;(3)没有控制液体的质量相同.五.综合应用题(4分)28.解答:解:在t=2s的时间内,汽车行驶的距离:s1=v1t=20m/s×2s=40m,声音传播的距离:s2=v2t=340m/s×2s=680m,设司机鸣笛时汽车到山崖的距离为s,则:2s=s1+s2,∴s===360m,刹车处司机距障碍物的距离:s3=s﹣s1=360m﹣40m=320m.答:刹车处司机距障碍物的距离为320m.。
高二英语限时训练(M5U2之二)
高二英语限时训练(M5U2之二)【限004】整理人:李成荣审核人:倪锦春 2013.12.16一、重要短语37.记在脑子里___________________38.做出最终决定___________________39.用光___________________40.要是……怎么办___________________41.一到……___________________42.被逮捕___________________43.努力与土地荒漠化斗争___________________44.阻止风将土壤刮走___________________45.对……进行研究___________________46.很可能___________________47.训练人们怎样使用水而不浪费_________________________________48.挑选___________________49.世界第三长河___________________50.依靠___________________51.大范围的___________________52.建立 ___________________53.处理 ___________________54.禁止非法狩猎___________________55.处在危险中___________________56.在进行中 ___________________57.一个水土保持项目___________________58.用……替换___________________59.自然保护 ___________________60.任重而道远___________________61.关于___________________62.毫无疑问___________________63.把……归咎于___________________64.生产二氧化碳___________________ 65.释放___________________66.在这种情况下___________________67.没有使用___________________68.尤其是___________________69.最后但同样重要的是___________________70.吸收二氧化碳___________________71.找到一种满足感___________________72.尽你的一分力___________________二、重要句型9.要是资源耗尽怎么办?_______________________________________ 10.中国政府和人民对于保护这条(人们)深爱着的河流的努力在为了数十年里都将是感激不尽的。
山东省威海乳山一中2014届高三3月限时训练 英语 Word版含答案
高三英语限时练习(2014年山东高考新题型)(一卷共105分)第一节单项选择(10题,每小题1.5分,共15分)1. The strange thing about Nicholas is he taught himself to read before hecould speak.A. whatB. thatC. whetherD. if2.Sorry! I didn’t notice you entering the room because I _________ a phone call.A. answeredB. had answeredC. was answeringD. has been answering 3.----Carl hasn’t turned up so far.---- ? He is always on time for everything.A.How come B.So what C.Why not D.Guess what4.Most people dislike the example of Lang Ba (Wolf Daddy) ,who his children in great strictness.A.took up B.broke up C.brought up D.looked up5.Looking through the window,she found the boss in his routine work.A.lose B.lost C.to lose D.having lost6.After graduation he went to make a living in Canada, turned out to be a life-changing decision.A.that B.where C.when D.which7.From my Mum’s love and patience,I learned what a huge responsibility was to raise a child.A.this B.that C.it D.one8.Take the note as a reminder you forget to buy some sweets for the kids while shopping there.A.in case B.so that C.even if D.as if9.It is the picture hanging by my bed often calls up the sweet memories of my school life.A.where B.when C.which D.that10. If the wound become woollen, do not hesitate to call me.A. shallB. mustC. shouldD. would第二节完型填空(共10题,每空1分,共10分)Number sense is not the ability to count. It is the ability to recognize a change in number. Human beings are born with this ability. 11 , Experiments show that many animas are, too. For example, many birds have good number sense. If a nest has four eggs and you remove one, the bird will not 12 . However, if you remove two, the bird 13 leaves. This means that the bird knows the 14 between two and three.Another interesting experiment showed a bird’s amazing number sense. A man was trying to take a photo of a crow(乌鸦) that had a nest in a tower, but the crow always left when she saw him coming. The bird did not 15 until the man left the tower. The man had an idea. He took another man with him to the tower. One man left and the other stayed, but they did not 16 the bird. The crow stayed away until the second man left, too. The experiment was 17 with three men and then with four men. But the crow did not return to the nest until all the men were 18 .It was not until five men went into the tower and only four left that they were finally able to fool the crow.How good is a human’s number sense? It’s not very good. For example, babies about fourteen months old almost always notice if something is taken away from a 19 group. But when the number goes beyond three or four, the children are20 fooled.It seems that number sense is something we have in common with many animals in this world, and that our human ability is not much better than a crow’s.11. A. Importantly B. Surprisingly C. Disappointedly D. Fortunately12. A. survive B. care C. hatch D. notice13. A. generally B. sincerely C. casually D. deliberately14. A. distance B. range C. difference D. interval15. A. relax B. recover C. react D. return16. A. fool B. hurt C. catch D. kill17. A. reported B. repeated C. designed D. approved18. A. confused B. gone C. tired D. drunk19. A. single B. small C. local D. new20. A. seldom B. temporarily C. merely D. often第三节完形填空(共20题,每小题1.5分,共30分))阅读下面短文,从短文后各题所给的四个选项中选出可以填入空白的最佳选项.Culture shock is a complex topic, but I'm a simple man with simple perspectives.So my experience of foreign culture boils down to three basic stages: anger, acceptance and appreciation.When I ___21___ my life in China I was often filled with frustration and ___22___over the way things were. Things were se en as clearly “____23____”and I rejected the view of there being other ways of doing things. Afterwards I came to __24___different ways of doing things __25____still saw my own ways as superior.My views were still heavily colored by ___26___and I often accepted situations I felt ___27___by simply coining the phrase "That's China," _____28____ China wasa backward country that simply didn't do things correctly. Finally, ____29____,I came to understand and appreciate the new ____30___ and ways of doing things,sometimes using them as effectively as the____31_____.For example, fish is never ___32___ with the head in my country, thus my feelings went from “Ugh! I can’t eat this! The fish is ___33___at me saying, `You're a ___34___ man.' Take this off the table,”to “I’ll let my friends enjoy, but I'll just stick with the other____35____,” and to "Would anyone mind if I eat the eyeball?"It is not the same with every westerner, and some take ___36___ than others to go through the three stages. It all depends on how _____37_____ you are and how tightly you ___38___to your own culture. It took a little over a year of living in China ___39___ I finally appreciate the new culture. Now, I'm more ___40___in China than in my own country.21. A. ended B. began C. continued D. enjoyed22. A. curiosity B. fear C. purpose D. anger23. A. wrong B. right C. wise D. smooth24. A. find B. use C. accept D. refuse25. A. or B. but C. while D. so26. A. preferences B. references C. facts D. standards27. A. necessary B. important C. nervous D. stupid28. A. mentioning B. saying C. meaning D. referring29. A. therefore B. however C. besides D. thus30. A. character B. personality C. revolution D. culture31. A. locals B. foreigners C. researchers D. citizens32. A. bought B. sold C. served D. separated33. A. glancing B. laughing C. shouting D. staring34. A. kind B. cruel C. brave D. unique35. A. fishes B. vegetables C. dishes D. soups36. A. more B. less C. further D. longer37. A. adaptable B. considerable C. dependable D. enjoyable38. A. get B. hold C. catch D. insist39. A. since B. as C. before D .when40. A. anxious B. welcomed C. comfortable D. miserable第四节阅读理解(阅读理解(25题,每小题2分,共50分)ASome people think that success is only for those with talent or those who grow up in the right family, and others believe that success mostly comes down to luck.I’m not going to say luck, talent, and circumstances don’t come into play because they do. Some people are born into the right family while others are born with great intelligence, and that’s just the reality of how life is.However, to succeed in life, one first needs to set a goal and then gradually make it more practical. And, in addition to that, in order to get really good at something, one needs to spend at least 10,000 hours studying and practicing. To become great at certain things, it’ll require even more time, time that most people won’t put in.This is a big reason why many successful people advise you to do something you love.If you don’t enjoy what you do, it is going to feel like unbearable pain and will likely make you quit well before you ever become good at it.When you see people exhibiting some great skills or having achieved great success, you know that they have put in a huge part of their life to get there at a huge cost. It’s sometimes easy to think they got lucky or they were born with some rare talent, but thinking that way does you no good, and there’s a huge chance that you’re wrong anyway.Whatever you do, if you want to become great at it, you need to work day in and day out, almost to the point of addiction, and over a long period of time. If you’re not willing to put in the time and work, don’t expect to receive any rewards.Consistent, hard work won’t guarantee you the level of success you may want, but it will guarantee that you will become rally good at whatever it is you put all that work into.41. Paragraph 1 mainly talks about__________.A. the reasons for successB. the meaning of successC. the standards of successD. the importance of success42. Paragraph 2, the underlined word that refers to__________.A. being good at somethingB. setting a practical goalC. putting in more timeD. succeeding in life43. Successful people suggest doing what one loves because_____________.A. work makes one feel painB. one tends to enjoy his workC. one gives up his work easilyD. it takes a lot of time to succeed44. What can be infer from Paragraph 4?A. Successful people like to show their great skills.B. People sometimes succeed without luck or talent.C. People need to achieve success at the cost of life.D. It helps to think that luck or talent leads to success.45. What is the main theme of the passage?A. Having a goal is vital to success.B. Being good is different from being great.C. One cannot succeed without time and practice.D. Luck, talent and family help to achieve success.BWhen you see homework covering the kitchen table and toys are piling up around thesofa, you probably wish there was a bit more space. You arenot alone. Nearly a third of parents say they feel squeezedinto their homes but cannot afford to move to a biggerproperty,a report reveals today.Twenty-nine percent say ‘their property is too small to fitthe size of their family’—rising to 40 percent for those34 and under. One in four children is ‘forced to share’a bedroom, according tothe Finda-Property. Com website. Property analyst Samantha Baden said:“Afford-ability remains a key issue for families, with the average cost of a three-bedroom home around £ 193,000.”Very few can afford to buy — or to rent — a property of the size they want and in the area they desire to live in, according to Miss Baden.A recent report, from investment firm LV, also found that many ‘space-starvedparents’are pushed into a two-bedroom home which was perfect when they were a young couple, but has no space for three or so children. Grown-up children who cannot afford to leave home are also adding to the problem facing families in Britain’s ‘big squeeze’.For a home to be the correct size, which means it is not overcrowded, parents must have their own bedroom. Children under ten can share, as well as same-sex children between ten and 20.Any-one over 21 also needs their own room.The report comes as official figures, published yesterday by the Land Registry,revealing house prices are falling sharply in every region except London. The worst - hit area is the North East, where average house prices have fallen to below £ l00,000 for the first time in seven years. However, they remain unaffordable for millions.46. According to Paragraph l, the report reveals .A. children like to do homework in the kitchenB. some families can’t afford a bigger propertyC. only a few families have housing problemD. people are satisfied with their living condition47. What Miss Baden said in Paragraph 2 means .A. most families don’t have enough money yetB. no family could afford a three - bedroom homeC. it is common to live in a three - bedroom homeD. the price of a bigger property is still acceptable48. The report from the investment firm LV shows .A. young couples should live in a two - bedroom homeB. families with three or so children couldn’t afford a homeC. parents should buy houses for their grown - up childrenD. some grown - up children couldn’t afford a separate home49. According to the passage,the right size for a home means .A. parents should have a bedroom of their ownB. anyone over 2l needs to live in their own homeC. children under ten should share parents’ bedroomD. children under 20 should have their own bedroom50. What can we learn from the last paragraph?A. House prices are falling down everywhere.B. People are able to buy a home of correct size.C. The house prices in London has not fallen down.D. The North East is now an area suitable to live in.CA group of eight public high school students in Massachusetts, aged l5 to l7,designed and ran their own school within a school. They named their practice the Independent Project. They represented the usual range: two were close to dropping out before they started the project, while others were honors students.Their guidance teacher was their adviser, consulting with them when the group encountered difficulties. Though they sought advice from English, math and science teachers, they were responsible for monitoring one another’s work and giving one another feedback. There were no grades, but at the end of the term, the students wrote evaluations of their classmates.The students also designed their own course. In addition to some regular courses,they each took on an ‘individual project’,learning to play the piano or to cook,writing a novel or making a video about domestic(国内的) violence. At the end of the term,they performed their new skills in front of the entire school. The last part of their self - designed course was to do a ‘collective project’ that had social significance. Because they felt the whole experience had been so life –changing, they ended up making a film showing how other students could start and run their own schools.The project was a success. After returning to their traditional study, the students have high motivation and are doing well. One student who had failed all of his previous math courses spent three weeks teaching the others about probability. The lesson learned here is that if students are given the opportunity to take control or contribute significantly to their own learning they will become more accomplished, more engaged and more knowledgeable.The students in the project are remarkable because they demonstrate the kinds of learning and personal growth that are possible when teenagers feel ownership of their high school experience,learn things that matter to them and learn together. 5l. Which of the following statements is TRUE?A. Some students might drop out of high school.B. The teachers monitored the students’ homework.C. The students themselves solved all their problems.D. The teachers evaluate the students’ performances.52. The students involved in the Independent Project .A. didn’t need to learn common lessonsB. tended to escape from the whole societyC. were unwilling to share their experiencesD. focused on self-study and working together53. According Paragraph 4, we know that .A. the traditional study is better than the projectB. all the students had failed their math coursesC. the students have freedom to design their lessonsD. the project was mainly concerned with math courses54. The project made the students outstanding because .A. they are unusually talentedB. they have better backgroundsC. they have supportive teachersD. they are owners of their education55. What would be the best title of the text?A. Structure the kids’ days to the minuteB. Let kids rule their own school within a schoolC. Offer students few opportunities to do anythingD. Provide traditional education to the studentsDIn the past decade, openness has become mainstream, and the vastmajority of domestic adoptions (家庭领养) are open ones. Even so,potential adoptive parents and birthparents are often fearful whenthey first hear of the concept.Making Room in Our Hearls:Keeping Family Ties Through Open Addptionanswers the most common questions about the influence of open adoption, and how it affects the lives of everyone related. Duxbury, a family expert who specializes in adoption advice, is also an adoptive parent. Her book opens with her own family’s story.Duxbury surveyed 150 families, but her book is not a collection of data. Instead, it allows these families to share their thoughts and wisdom, their joy and pain;the stories communicate the great happiness families feel at“working together for the sake of the child”and the steady view that the adoptive parents are the parents.They also touch on problems that can arise from opening closed adoptions.The most convincing advocates for open adoption here are the adopted teens themselves.Commenting on the question people always ask:“Are you confused about who is you real mother?”, Josh, age 2l now. states,“Kids aren’t stupid. I think I wo uld be confused if my birthmother was not in my life. But my birthmother is not another parent. Your parents are your parents. My birthmother is really important to me.She is like a speciai aunt, but she is not my parent.”“Openness gives children the gift of possibilities, for now and for the future,”writes adoption expert Patricia Martinez Dorner in her closing thoughts.“It is not a ctre-all, but it creates the possibility for a stronger sense of permanence and identity.” This book is important reading for everyone touched by adoption.56. The first paragraph is written with the aim to .A. advise people to open their adoptionsB. bring in the topic of open adoptionC. explain why open adoption has become mainstreamD. advertise the book Make Room in Our Heart57. What kind of view may both Duxbury and Josh agree with?A. The adoptive parents are the parents.B. Only stupid kids may regard their birthmother as parent.C. A collection of data of adoptive families is useless.D. All adoptive families should share their joy and pain.58. We can leam from the text that kids of“closed adoptions” .A. will not be told the truth of adoptionB. hate their birthparents very muchC. usually have fewer family problemsD. will become stupid with no birthparents59. The adopted children’s attitude towards open adoptio11 is .A. ridiculousB. disapprovingC. positiveD. uncertain60. We can learn the advantages of open adoptions in .A. paragraph 2B. paragraph 3C. paragraph 4D. paragraph 5EThe Internationa1 Space Station allows astronauts to live inspace for extended amounts of time, enabling them to explore theoutside universe al1d conduct many experiments. However,nothing like that exists for our oceans, and thanks to the highwater pressure, ocean researchers are able to explore what liesundersea for very short periods of time.They are therefore never able to fully explore the deep insideareas of our oceans. However, if French architect Jacques Rougerie has his way, that will change soon.Jacqucs has designed a ship that will allow researchers to spend a long period of time observing the sea life and conducting experiments. The huge l67ft. ship, named ‘Sea Orbiter’, consists of two areas—one above the watei wherc the scientists and crew will live, and a lower pressurized deck (甲板), where scientists will bc able to spend as much time as they wish. Since it is powered by sea currents and wind, he expects it to drift (漂流) along the oceans slowly, taking about two years to circumvent the globe.Jacques will make their life as comfortable as possible in the ship. Besides being equipped with the latest sailing tools and communication equipment, the ship will also have a gym, a television and a DVD player! And these guys will not be eating freeze-dried food like astronauts. Instead, Jacques, an accomplished chef, plans on cooking them delicious meals every day.The biggest problem to this giant ship is the cost, which is expected to be over $500 million—per ship! However, Jacques, who strongly believes that the secrets of our oceans may be the key to solving global warming and a vital supply for food and medicine in the future, is confident he will be able to convince governments all over the world to help out, and expects to start construction on not one, but four or five of these amazing ships soon!61. Why can’t ocean researchers explore the deep oceans f or a long time?A. Because they can’t stand the high water pressure.B. Because it’s too cold in deep ocean.C. Because time for experiments is too limited.D. Because it’s dangerous to observe the sea life.62. The underlined word“circumvent”probably means .A. fly awayB. get aroundC. travel throughD. move into63. From the fourth paragraph we can Iearn that .A. Jacques intends to design the ship mainly for sightseeing and travelingB. living a comfortable life helps to do the ocean research quicklyC. it’s much more expensive to eat freeze-dried foodD. researchers on Jacques’ship will live more comfortably than astron auts64. In Jacques’opinion, which of the following is not the purpose of the undersearesearch?A. To find supply for food in the future.B. To find supply for medicine in the future.C. To draw governments’attention to the construction of the ship.D. To solve the global warming.65. Which of the fol1owing would be the best title for the text?A. Sea Orbite—the ship of the futureB. A new way to explore the deep oceansC. A great architect—Jacques RougerieD. Travel around the globe in Sea Orbiter第II卷(选择题,共45分)第四部分阅读表达(每小题3分,满分15分)阅读下面短文并用英语回答问题, 然后将答案写到相应的位置上(请注意问题后的字数要求)(1)Your vocabulary refers to the words in a language you are familiar with. Your active vocabulary contains the words you understand and use in speech and in print, and your passive vocabulary includes the words you do not use but understand.Although children learn more new words than adults, the vocabulary of an adult is not fixed and can be increased. Improve your language skills with daily exposure to new words, their pronunciations and meanings.(2)________. The more often you read, the faster your vocabulary can grow. Choose reading material that is slightly above your level and keep a dictionary with you to look up words you do not know.(3)Find a new word every day. If you do not encounter an unfamiliar word in your daily reading, use your dictionary to search for one.(4)Learn the correct definition and pronunciation for each new word you encounter.Pronunciation is as important as definition because in order to add a word to your active vocabulary, you must be able to use it in speech.(5)Explain the meaning of the word so that you can connect it to something memorable.Use imagery and personal relevance(关联). If you have just learned that the word“obstinate”means stubborn and unyielding, think about the neighbor who will not lend you his car. Imagine him shaking his head, and think of him as obstinate in his refusal.(6)Use your new word in speech and in writing. Tell a friend about your boss obstinately refusing to reschedule your vacation time. E-mail your sister about how your cat is obstinate about sleeping on your pillow. The first time you use a new word in speech it may seem clumsy and forced, but the more you use it, the more fluent you will become in its use. Soon it will be a regular part of your active vocabulary.(7)Tell everyone you are trying to increase your vocabulary. Encourage them to ask you what your latest word is, or to ask for the definition of a new word you have used. The more you explain the meaning of a word to someone, the more likely you are to remember it.66. What is the passage mainly about? (no more than 6 words)_______________________________________________________________67. Complete the following statement with proper words. (no more than 3 words). We can improve our language skills by________ to new words, their pronunciations and meanings every day.68. Fill in the blank in paragraph 2 with proper words. (no more than 4 words)________________________________________________________________69. What should we do if there is no unfamiliar word in our daily reading? (no more than 7 words)________________________________________________________________70. What’s the purpose of the example of the word “obstinate”( no more than 20 words)___________________________________________________________________第二节写作(30分)假设你是李华。
英语限时训练一,二有答案
英语限时训练一,二有答案英语限时训练一姓名_______ 学号________ 分数_________第二部分:词汇知识运用(共两节,满分40分)( 用时不超过20分钟)第一节:多项选择(共10小题;每小题1分,满分10分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21.My Dad did not the idea that I would go camping with my friends this weekend.He said it was dangerous for girls to live outside.A. depend onB. approve ofC. leave outD. give up22. After the meeting was over, the secretary _____ the new workers to the master’s office.A. aimedB. pointedC. guidedD. imitated23. I was grateful to Anna for being open and giving me the opportunity to explain and ______ the misunderstanding between us.A. handleB. clarifyC. raiseD. develop24.—Hi, I hear you’re going to London this summervacation.—, I was going to, but now I have changed my plan.A. PreviouslyB. RecentlyC. AbsolutelyD. Partly25. At the end of the year 2010, some species of birds didn’t survive the _____ winter in some European countries.A. severeB. seriousC. mildD. extreme26. The only drawback of the voyage was the ______ sea, which made me very seasick.A. calmB. roughC. patientD. tough27.We need to spend more time researching these suggestions so that we can make a(n) choice.A. knownB. talentedC. advise dD. informed28.The sentence doesn’t make any , no matter how you read it.A. contributionB. roomC. senseD. use29. The term paper was due to December 1, but hard as he tried, he was unable to meet the _____ for it.A. challengeB. needC. deadlineD. date30. I like to put everything so that I can find it easily.A. in timeB. in placeC. in allD. in general第二节:完型填空(共20小题;每小题1.5分,满分30分)阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
【江西专用】2014届高考语文二轮复习高频考点训练(2)及答案解析
高频考点训练(二)时间:25分钟分值:100分每日必练 15分钟限时训练1.(2013·湖南卷)下列词语中加点的字,读音全都正确的一组是( )A.惬.意(qiâ)静谧.(bì)伊甸.园(diàn) 惊鸿一瞥.(piē)B.乘.势(chãnɡ) 戏谑.(xuâ)可塑.性(suî) 跬.步千里(kuǐ)C.佳肴.(yáo) 苋.菜(xiàn)瞭.望哨(liào) 独辟蹊.径(xī)D.篆.刻(zhuàn) 黝.黑(yǒu)口头禅.(chán) 力能扛.鼎(kánɡ)解析本题考查形声字、难读字和多音字的读音。
A.谧,读mì,极易受声旁“必”的影响而错读“bì”。
B.塑,读,sù,易受声旁“朔”的影响而错读为“shuî”或“suî”。
D.“扛”读“ɡānɡ”时,指用两手举(重物);“力能扛鼎”指能用双手举起沉重的大鼎,形容力气特别大。
“扛”读“kánɡ”时,指用肩膀承担物体。
答案 C2.(2013·江苏省盐城中学第三次模拟)下列各组词语中没有错别字的一组是( ) A.梦靥暴发户以偏概全归纳演译B.蕴藉亲和力蕙质兰心优柔寡断C.胁迫势利眼相辅相承安分守己D.震慑股分制得垄望蜀开源节流解析A.梦魇、归纳演绎。
C.相辅相成。
D.股份制、得陇望蜀。
答案 B3.(2013·天津市宝坻区综合模拟)依次填入下列横线处的词语,最恰当的一组是( ) 周星驰________四年之后执导的喜剧片《西游》自公映以来,票房一路势如破竹,大年初一即________7 685万元,在2月14日情人节当日票房更是高达1.22亿元,刷新中国影史单日票房纪录。
2012年年末曾因《一九四二》票房不佳导致股价跌停的华谊,________在蛇年春节凭借影片《西游》________。
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【2014高考备考】限时训练(四)班级:姓名:座号:1.下列各句中,加点的成语使用恰当的一项是( B )A远处连绵的山峰上一道残破的城墙依稀可见,山下面有条深谷,怪石峥嵘,溪流湍急,无路可通,正所谓一夫当关,万夫莫开。
【解释】一夫当关,万夫莫开:意为一个人把守关隘,一万个人也攻不进来。
形容地势险要,易守难攻。
成语说的是有路,很险要狭窄的关隘路,而例句说的是山下根本“无路可通”,又何来易守难攻。
B小东初中未毕业就辍学了,性格封闭孤傲的他对周围的人常常表现出敌对情绪,他最终为自己的危言危行付出了惨重代价。
【解释】说正直的话,做正直的事。
误用分析:“危言危行”的“危”不是指危险,而是指正直。
C从中国人素来不为已甚的行事品格判断,这种极端不留余地的做法,很有可能从反面证明了他们曾经遭受来自政府官员们的蹂躏的残暴程度。
[解释]已甚:过分。
不做得太过分。
多指对人的责备或处罚适可而止。
D由于有关部门的严肃查处,摩托车非法运营现象暂时消失,但要避免其东山再起,必须有制度化的举措。
【解释】:指再度出任要职。
也比喻失势之后又重新得势。
含褒义。
与“卷土重来”感情色彩相反。
2.下列各句中,加点的成语使用恰当..的一句是(3分)()A.无论怎么硬撑,希腊债务重组看起来似乎已经不可避免。
然而,欧盟官员将其后果与雷曼兄弟倒闭相提..并论..也并非危言耸听。
B.新政实施后,楼市价格依旧纷纷上涨。
昨天,格林庄园3期开盘,新品均价较前上涨450元/平米。
无独..有偶..,同期开盘的南山御景也宣布上调销售价格。
C.现代外交中,既无永恒的对手,又无永恒的盟友。
中国如果不善于在不同的议题外交上纵横捭阖....,就可能会面临被国际社会孤立或与强硬对手单打独斗的困境。
D.一些媒体记者对中国首善陈光标的慷慨解囊,四海放捐,非但不赞一词....,反而还专门盯着所谓的“小辫”,说三道四,著文称其“慈善注水”。
答案:.C(A、相提并论,把不同的或相差悬殊的人或事物混在一起来谈论或看待。
多用于否定式。
B、虽然罕见,但是不只一个,还有一个可以成对儿。
多用于贬义。
C、指在政治、外交上运用手段进行联合或分化。
纵横,用游说来联合。
捭阖,开合。
D、不赞一词,原指文章写得好,别人不能再添一句话。
现也指一言不发。
)3.下列各句中,没有语病的一项是A.公安部副部长黄明强调,要深刻吸取教训,认真整改隐患,从维护国家大局和保障民生的高度,进一步抓好烟花爆竹安全监管工作。
B.古希腊哲学家伊壁鸠鲁说过:不要过分奢求你没有的东西,而不知享受已有的东西,须知你现有的东西一度也曾是你向往的东西。
C.针对汽车行业“销售、维修、保险、服务”等四方面的消费调查中了解到,在相同价位和配置的情况下,自主品牌颇受人们的青睐。
D.作为最高指挥官的航母舰长必须具备多方面的能力和素质,不但要对航海、驾机、操舰等样样精通,还要有丰富的国际战略、外交策略等经验。
分析.D(A“整改隐患”搭配不当,应为“消除隐患”;B成分多余,删除“过分”;C“针对汽车行业“销售、维修、保险、服务”等四方面的消费调查中了解到”句式杂糅。
)或“针对……调查”,或“从……调查中”。
4、下列各句中,没有语病的一句是A.这项基金,是对公益林管理者发生的管理、抚育、保护和营造等支出给予一定补助的专项资金。
B.六年间,我国航天技术完成了从单舱到三舱,从无人到有人,从“一人一天”到“两人五天”的进步。
C.目前,我市已做出规划,通过优惠的政策和到位的服务,多方引进资金,开拓经济发展的新途径。
D.那些在各条战线上以积极进取、不折不挠对待生活和工作的人,才是我们尊敬和学习的对象。
【解释】.C(A语序不当,应改为“营造、抚育、管理、保护”。
B搭配不当,应把“进步”改成“发展过程”。
D成分残缺,在“不折不扣”后加“的态度”。
)5、填入下面横线处的句子,与上下文衔接最恰当的一组是( ) (2006全国卷1)遍布华夏的古村落,作为乡土建筑的精华,,,。
,,承载着丰富的历史文化信息,对中国人的价值观念、生活方式的形成产生过深刻的影响。
①却辉映着过辉煌的过去②鲜明地折射出中国悠久的历史③具有很高的文物价值④它们看似陈旧⑤生动地展现着民族文化的丰富多样⑥成为了解中国文化和历史的一种重要窗口A.④①③⑥②⑤ B.②⑤⑥①④③C.③⑤②⑥④① D.⑥④①③②⑤【答案】评析:C(这道题是一道传统排序题。
看似有一定难度,其实这类题型最直接的方法就是排除法,同时要注意隐藏信息。
考生应当首先注意②⑤⑥句,因为⑥句很明显是一个带有总结性的句子,而②⑤句又明显被镶嵌在⑥句之中,先说文化,后说历史,也就是⑤必在②前面,而只有C选项符合推测,所以答案很轻松就选出来了。
)6、下列句子排列顺序最恰当的一项是()①一方面,以娱乐为职能的大众文化得到蓬勃发展的机会。
②与此同时,文化领域却有全然不同的景观。
③问题是怎样产生的呢?④九十年代的中国,商品大潮汹涌而起,给社会经济生活带来无限生机。
⑤一方面,一部分“曲高和寡”的精英文化则陷入举步维艰的境地。
⑥原因有多方面,其中之一就是文化的二重性。
A. ⑥⑤①②③④B. ④③⑤①②⑥C. ③①⑤④②⑥D. ④②①⑤③⑥【简析】做题首先要把握基本内容。
不难看出,这是一段议论性的文字,中心句是②句。
再初步分层归类。
统观这几句,除①②⑤外,③⑥两句也明显不适于作首句,因为分析问题总要有问题在先才行。
这样,经过简单的定性与归类后,选项便只剩下B、D两项了。
然后连缀排列顺序。
根据②句中代词“此”和转折连词“却”,可以断定②必接于④后,即顺序为④②;根据①和⑤两句中的关联词“则”,可断定这两句的顺序应是①⑤,并且应当在②后对②中的“不同景观”进行解说,然后③句过渡,⑥句指明原因。
最后检查调整并确定。
D项符合提出问题(④②)——列举现象(①⑤)——指明原因(③⑥)这一思路,因此,D项正确。
7、.阅读下面材料,根据要求答题。
(5分)不久前,—位法国教育家,给法国的小学生和上海的小学生先后出了下面这道完全—样的测试题:一艘船上有86头牛,34只羊,问:这艘船的船长年纪有多大?法国小学生的回答情况是,超过90%的同学提出了异议,认为这道测试题根本没办法回答。
显而易见,这些学生的回答是对的。
上海小学生的回答情况恰恰相反:有80%的同学认真地做出了答案,86-34=52岁。
只有10%的同学认为此题非常荒谬,无法解答。
做出正确回答的同学竟然只有10%!(1)用一句话概括这段话的主要内容。
(2分)答案(面对法国教育家给出的相同测试题,法国小学生超过90%提出了异议,而上海小学生只有10%提出异议。
(若能表达出“面对相同的测试题,中外小学生回答情况不同”这个意思即可)8、下面是一条在青年节向远方朋友发出的祝福短信,请仿照画线部分的句式,拟写一条回复的祝福短信。
(4分)风是我激情的号角,雨是我昂扬的战鼓,月亮代表我真诚的心声,太阳代表我燃烧的热情。
无论你身在何时何地,我的祝福如影随行:青年节快乐!答:_______________________________________________________答案(示例)山是我相随的身影,水是我吟唱的歌儿,云彩传递我诚挚的祝愿,鸟儿传送我日夜的思念。
9、阅读下面这首宋词,完成8~9题。
浣溪沙无名氏剪碎香罗浥①泪痕,鹧鸪声断不堪闻,马嘶人去近黄昏。
整整斜斜杨柳陌,疏疏密密杏花村,一番风月更消魂。
[注] 香罗,即香罗帕,男女定情时馈赠的信物;浥,沾湿。
8.“剪碎香罗浥泪痕”一句中的细节描写表意丰富,请简要分析。
(5分)8.【命题立意】本题考查学生对诗歌思想感情的理解。
【答案解析】解答本题要抓住诗歌中的细节描写,结合诗人的思想感情进行全面理解。
【参考答案】将定情信物剪碎反应出女主人公不忍分别又不得不诀别的强烈情感;(3分)泪水浸湿了剪碎的香罗,可谓悲痛之极。
(2分)9.从情与景关系的角度,分别对词的上阕和下阕作简要分析。
(6分)9.【命题立意】本题考查鉴赏诗歌表现手法能力。
【答案解析】解答本题需要结合诗歌内容,分析上下阙情与景关系的不同。
【参考答案】上阕以哀景衬哀情(正衬),鹧鸪的哀鸣,马的嘶叫,在黄昏的暮霭中,进一步衬托别离的痛苦。
(3分)下阕乐景衬哀情(反衬),杨柳陌,杏花村景色优美,却更触发对恋人的无限思念、留恋,倍增其哀。
(3分)【鉴赏】这首词是一位未留名的姓的作者用篦刀刻在蔡州瓜陂铺的青泥壁上的。
词的上片是追忆与爱人别离时的情景。
香罗帕一般是男女定情时馈赠的信物,现在将它剪碎来揩拭离人的眼泪,真是悲痛之极。
接下来两句用景物描写进一步烘托和渲染别离的悲痛。
就在这剪碎香罗,泪眼相看,痛苦诀别之际,那“行不得也哥哥”的鹧鸪哀鸣,和着催人远行的声声马嘶,又在黄昏的沉沉暮霭中断续相和,更使得这一对多情的离人肝肠寸断。
下片写与爱人别离后的愁思。
跟上片不同,没有从正面着笔,而只是写旅途风光,妙处就在从这一路风光中不难体味这可怜朋友的愁思。
他一路行来,走过种着或成行或斜出的杨柳树的道路,穿过傍着或疏或密杏花林的村庄,这些景色不可谓不清美宜人,可是在离开了心上人的男主人公眼中,它们只能更加勾起对已诀别的爱人梦幻般的思恋。
待到结束一天的旅途劳顿,投宿到乡间一所小旅店歇息下来,虽有清风明明,却丢失了花前月下的愉悦生活,真是感触万千。
10、作文:(一)2012年浙江卷作文题:阅读下面的文字,根据要求作文:台湾女作家刘继荣在博文上说,她上中学的女儿成绩一直中等,但是却被全班学生全票推选为“最欣赏的同学”,理由是乐观幽默、热心助人、守信用、好相处等。
她开玩笑地对女儿说:“你快要成为英雄了。
”女儿却认真地说:“我不想成为英雄,我想成为坐在路边鼓掌的人。
”博文引发了广大网民的热议。
网民甲:坐在路边鼓掌,其实也挺好。
网民乙:人人都在路边鼓掌,谁在路上跑呢?网民丙:路边鼓掌与路上奔跑,都应该肯定。
从上述网民的议论中,选取一种看法,写一篇文章。
你可以讲述故事,抒发情感,也可以发表议论。
【注意】①角度自选,立意自定,题目自拟。
②不得脱离材料内容及含义的范围作文。
③除诗歌外,文体不限。
④不得少于800字。
⑤不得抄袭、套作。
你的立意:_________________________________________________________________________________________________ _____________________________________________(二)阅读下列材料,按要求作文:•南太平洋的小岛上,有很多绿海龟孵化小龟的沙穴。
一天黄昏,一只幼龟探头探脑地爬出来。
一只老鹰直冲下来要叼走它。
一位好心的游客发现了它,连忙跑过去赶走老鹰,护着小龟爬进大海。