2011中考西工大附中第三次适应性训练(1)
陕西省西工大附中2011届高三第三次适应性训练(文综)
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西工大附中2011届高三第三次适应性训练文科综合能力测试一、选择题(每题4分,共140分)1图中与甲~丁不同年龄段的人口迁移明显相关的是A甲,乙B甲,丙C乙,丙D乙,丁目前,发达国家和发展中国家都在全球寻求资源的最佳配置,这使全球生产体系出现混合型多层次分工的结构。
据次回答下题。
2棉花及其制品跨国生产与跨国零售一体化的代表模式:美国的棉花→巴基斯坦的纱→中国的布→意大利的印染→法国的服装设计→土耳其的制造→跨国百货销售。
该模式中,法国所占据的位置主要依靠本国的A原料B技术C市场D政策2010年9月14日,第十四届中日信息服务产业恳谈会在西安召开。
陕西大力实施信息化带动战略,来自日本的信息服务企业集群日益壮大,富士通、NEC等一批日本知名企业相继落户西安,回答3-4题。
3 .影响信息产业的主要区位因素是右图的A ①B ②C ③D ④4. 近年来日本知名企业富士通、NEC等相继落户西安的主要原因有⑴劳动力、土地成本较低⑵管理水平、技术水平较高⑶中国市场潜力巨大⑷便捷的电子商务条件A ①②B ③④C ①③D ②④5. 该月⑴⑵两区域的平均风力相比较A ①风力较大B ②风力较大C风力相当 D 无法比较6. 该季节⑶地的气候特征为A 低温少雨B炎热干燥C高温多雨D温和多雨我国第27次南极科学考察队于2010年11月初乘坐“雪龙”号极地科考船,从上海浦东外高桥的中国极地考察国内基地出发,启程前往南极。
下图为以南极点为中心的半球投影图。
读图,回答7-8题。
7 . M处洋流在图中的流动方向和性质分别为A顺时针、暖流 B 逆时针、寒流 C 逆时针、暖流D逆时针、寒流8. 当船行驶至N处时,P地位于船只A 东南方向B西北方向 C 东北方向D西南方向人工气候室提供了模拟自然的环境,它是农业研究、品种培育必不可少的硬件设施。
据此回答下题。
9. 若模拟地中海沿岸夏季的环境,人工气候室对温度、湿度、光照度和土壤等的控制,正确的是A温度调节范围:10°~50° B 湿度调节范围:95%~100%C光照时间:24小时 D 土壤:冰沼土某中学地理兴趣小组利用“立杆见影”的方法,逐日测量出当地正午太阳高度,并根据测量数据绘制出一年中的正午太阳高度变化示意图。
2西工大附中第三次适应性训练--英语
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西工大附中高三第三次适应性训练学生版第二部分阅读理解(共两节,20小题,每题2分,满分40分)21.Before taking TECFIDERA, you do NOT have to tell your doctor if you are ____.A. under 18 years oldB. above 90 years oldC. having a babyD. breastfeeding22. Which of the following is the correct way of taking TECFIDERA?A. Never dividing the capsule by any means while taking it.B. Increasing the dose by 2 times every 7 days.C. Taking it exactly as the instructions show.D. Never taking it on an empty stomach.23. If you suffer side effects from TECFIDERA, you may ____.A. report your doctor for prescribing the wrong medicineB. make a phone call at 1-800-FDA-1088C. have a high white blood cell countD. have some eye problemsBAmerican Pharoah proved it’s not impossible to win the Triple Grown (三重冠) on Saturday, June 6, the horse rode into history after winning the Belmont Stakes horse race in Long Island, New York. The Triple Grown is a victory by a horse in three different races—the Kentucky Berby, the Preakness, and the Belmont Stakes—in the same racing year. The 3-year-old horse is the first horse in 37 years to win the Triple Grown. He is only the 12th Triple Grown winner in the history of horse racing.Bob Baffert, American pharoah’s trainer said, “He did great ye sterday. It was a beautiful moment.”The Triple Grown races last for five weeks on circular tracks of different lengths. The races are short, but the horses use a great amount of energy dashing to the finish line. The Belon Stakes is the last one of the races, and the longest. American pharoah led the entire race and won the race.Taking home the Triple Grown is no easy matter. The horses require many hours of training to prepare for the intense demands of racing. The raw talent and genetics of the horses also play an important role in developing winners. “Nobody can make a slow horse a fast horse.” American Pharoah owner Ahmaed Zayat said.Victor Epinoza is the jockey who rode American Pharoah. His lost his last two Triple Grown tried with different horses, but was able to bring home the prize after Saturday’s race. “I looked at that prize and I was very excited and kind of angry because two times before I couldn’t get it.” Epinoza said.Before leaving Belmont Park, American Pharoah joined photographers and fans on the grass. He posed for pictures and let people from the crowed pet him.It will be up to American Pharoah’s trainer to map out his next racing steps. “He’s an athlete. We have to keep him moving.”Said Baffert. “He’s so happy when his on that track.”24. What can we infer about the Triple Grown races from paragraph 1?A. They are really tough.B. They are world-famous.C. They are well organized.D. They are very interesting.25. What does the underline part in paragraph 4 stress?A. The importance of a horse’s trainer.B. The importance of a horse’s jockey.C. The importance of a horse’s mental ability.D. The importance of a horse’s natural ability.26. Victor Epinoza was kind of angry because ____.A. he was disappointed in his horseB. he thought the races were not fairC. he failed twice before winning the prizeD. he didn’t win the Triple Grown races.27. In the future, American Pharoah will ____.A. be a pet horseB. go on racingC. be keep in a parkD. live a happy life aloneIn a few weeks, the halls of a school in Nanuet, N. Y. will be full of mini race cars. The vehicles are carefully designed to achieve great speed.But the cars’ makers aren’t college-level engineers; they’re middle-school students attempting to learn about physics and technology. “It’s rewriting what’s possible in education,”says Vinny Garrison, the teacher who organizes the races.According to a survey, nearly three-fourths of U.S. teachers use technology to encourage students to learn. And that tech is getting smarter: students can now tour ancient worlds to learn history, take quizzes via smartphone and more. Most of the changes are designed to better prepare U.S. students for careers in fast-growing fields like science and engineering. But they can come at a cost. A $500 million plan to supply Los Angeles students with iPads was recently stopped after students found ways to avoid content filters (过滤器).So far, however, research shows that using tech in the right ways can make students smarter and more creative. Here is a look at six new technologies that are shaping the classrooms of the future.1. MakerBot has already placed more than 5,000 3-D printers in U.S. schools that are designed to help students create model cars (to learn about physics), model frogs (to learn about biology) and more.2. Publishing company McGraw-Hill’s line of digital SmartBooks quizzes students after every chapter and stresses the material they need to review; teachers can use that data to better know their students.3. Hewlett-Packard is testing touchscreen black boards in a model classroom in Taipei, which are connected with students’ individual computers, allowing them to copy notes and view multimedia (多媒体).4. Some classrooms at the University of North Carolina feature rolling desks, which allow students to easily switch from listening to a teacher to organizing into small groups.5. Instead of purchasing new tech, schools in Katy, Texas, ask kids to bring their own smartphones—so they can conduct research, answer quizzes via text and more.6. In order to help kids understand teamwork and trust, the Kickstarter-funded Empathy Toy—already used in roughly 400 schools globally—requires them to cooperate on building blocks (积木) while they are blindfolded.28.The car races are organized ____.A. to challenge college studentsB. by middle-school studentsC. for educational purposesD. at New York City Hall29. The underlined word “they” in Paragraph 3 refers to ____.A. fieldsB. changesC. careersD. students30. Which of the following is helpful for students’ practical skills?A. MakerBot.B. SmartBooks.C. Touchscreen blackboards.D. Empathy Toy.31. What’s the purpose of this text?A. To report applications of technology in schools.B. To show students’ great interest in technology.C. To describe some research work on education.D. To recommend some advanced technologies.My mother got divorced when I was 5 and was left to raise me and my two younger brothers. She didn’t have a formal education, so she had to work two full-time jobs to make ends meet.One day several years later, I was determined to help. I told the manager of the Don Carlos Motel in Nana Point that I was 15, so I could get a work permit to work as a maid.Since then, I’ve started to work alongside some of America’s top leaders, written books, and achieved financial independence. It took a lot of hard work and sacrifices.But what if I was 15 years old today? Would I be able to accomplish the same things in this new, highly competitive world with so many global challenges? It seems hard work and sacrifices aren’t enough anymore.Today, you need to be extremely adaptable. To progress in your career, it’s not enough to know one thing well. As my friend Sean Harvey, product manager at Google put it when we were speaking to student s, “Today, companies aren’t hiring people for a specific position but rather people who are smart and flexible. The way you prove that is by showing you can do multiple things well.”People need to take more risks to succeed now than ever. The combination of unemployment and slow wage growth means that we are not only at greater financial risk, but we have to take more risks to succeed.Luckily, the new Internet world of all-the-time connectedness means that anyone with a hot idea, product or service can create a business out of almost nothing. And success can be quick and big. But that success demands more “out of the box” thinking.And what about our kids? It makes me think a lot about the future that my 3-years-old daughter faces. But no matter what the future brings, I think the best message I’ll give her is to believe in herself. Life won’t get any easier, but the opportunities will come—as they always have—to those who work hard, adapt as they need to, and trust their abilities.32. We can infer that the author had ____.A. a difficult childhoodB. a lonely childhoodC. a normal childhoodD. a happy childhood33. What advice did Sean Harvey give students?A. To focus on their majors.B. To make progress every day.C. To get used to new situations quickly.D. To do multiple things at the same time.34. Compared to the past, people who want to succeed now need ____.A. more timeB. to be more creativeC. to work harderD. more money35. The author writes the text mainly to ____.A. describe her childhoodB. tell a story about her motherC. share some useful parenting skillsD. give some suggestions about success第二节:根据短文内容,从短文后的选项中选出能填入空白处的最佳选项,选项中有两项为多余选项。
西工大附中中考语文一摸训练(含答案)
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西工大附中中考第一次语文适应性训练(2011年)一、积累与运用1.下列加点字注音完全正确的一项是()(2分)A 热忱.(chéng)淳.朴(chún)童稚.(zhì)锲.而不舍(qì)B 和煦.( xù)豁.亮(huó)粗犷.(kuǎng)惟妙惟肖.(xiào)C 拮据.( jū)发酵.(jiào)提.防(dī)参差.不齐(cī)D 汲.取( jí)憎恶.(è)匿.名(nì)称.心如意(chèn)2.下列词语中共有4个错别字,找出并改正在田字格里。
(4分,要求书写工整、规范、美观)(1)销声匿迹(2)融会贯通(3)浮光略影(4)显赫(5)言简意赅(5)浮想连翩(6)一筹莫展(8)冷峻(9)政通人合(10)纷至沓来(11)明眸善睐(12)箫索改正:3.下列各句中,加点的成语使用有错误的是()(2分)A 新春的第一天,上海市的多数市民和游客自觉配合安检,现场秩序井井有条....。
B 三位大学生用生命打破了社会长期冷漠的死水,让那些对他人的不幸冷眼旁观无动于衷....的人感到无地自容。
C 为了见证这一时刻,来自全国各地80多家媒体、近两百记者蜂拥而至....。
D 每天早晨,他都要一个人跑到花园里,指手画脚....地练动作,抑扬顿挫地背台词。
4.文学作品(2分)(1)《朝花夕拾》中常常出现鲁迅先生对儿时生活中迎神赛会、看戏等情节的回忆,主要在《无常》两篇文章中有记述。
(1分)(2)“我越往前走,海峡也就越浅。
不多一会我已走进岸边,到了可以听见喊声的地方。
我用手举着拖来舰队的绳索的一端,高声呼喊:“最强大的利里浦特皇帝万岁!”这位伟大的君王迎接我上岸,对我说不尽的恭维,当场就封我做“那达克”,这是他们最尊贵的爵位。
”这段话出自英国讽刺作家乔纳森·斯威夫特的小说《格列佛游记》。
联系选段前的情节,简述这位伟大的君王“对我说不尽的恭维”的原因。
XX省西工大附中届高三第三次适应性训练语文
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2013年普通高等学校招生全国统一考试西工大附中第三次适应性训练语文本试卷分第I卷(阅读题)和第Ⅱ卷(表达题)两部分。
考生作答时,将答案答在答题卡上(答题注意事项见答题卡),在本试题卷上答题无效.考试结束后,将答题卡交回.第I卷阅读题甲必考题一、现代文阅读(9分,每小题3分)阅读下面的文字,完成1—3题.基因革命与伦理选择在生物经济时代,基因不是金钱,但胜过金钱。
洛克菲勒大学有一条肥胖基因,售价高达2000万美元。
由于经济利益的驱动,已有2000个“功能已知的基因”被授予专利。
这样,受谴责的“基因专利"便获得公认,迫使人们改变原来的伦理观念,不得不参加“基因争夺战”。
因为人类基因组的基因总数是有限的,毕竟只有6万—10万个。
每当一个基因获专利,就等于少了一个基因。
于是,人们为了专利而抢夺基因。
特别是我国的基因资源,常常无偿地被国外掠夺,丧失,连当事人也不知道。
因此,我们只有参与竞争去争取.人类只有一个基因组,每个人的基因有99。
9%是相同的,说明人类大家庭所有成员的统一性,是人之为人的根据;另有0。
1%是不同的,说明每个成员的差异性,是人与人又有不一样的依据。
这种差异并非表明基因有优劣之分,所有的基因都是平等的,各有各的用处,即便是缺损的基因,也有其特殊功能。
少数白种人(约为1%-5%)在一个基因中,有31个核苷酸的缺陷,使之能抵抗艾滋病病毒的感染。
因此,依据人类基因的统一性,应该人人平等,不应有基因歧视;依据人类基因的差异性,应该尊重个人权利,享有基因隐私权。
“人类基因组计划"的目的,就是要测定人类基因的全部序列,最终破译人体的遗传密码,提示人类生命的奥秘。
一旦完全掌握了人体遗传密码,就意味着人类同时获得了重新设计自己的能力.由此引发“伦理炸弹”:人要代替上帝创造人吗?基因也会如同零件一样而被任意组装成“品牌婴儿”吗?人还能称之为人吗?人的尊严在哪里?人性又在哪里?人不是上帝,也没有上帝,只能靠自己掌握自己前进的方向,再也不能等待自然的恩赐.虽然人类处于自然进化的顶层,但并非尽善尽美,而且自然的进化十分缓慢。
陕西省西工大附中高三第一次适应性训练(语文)(1).doc
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陕西省西工大附中2011届高三第一次适应性训练(语文)第Ⅰ卷阅读题甲必考题一、现代文阅读(9分,每小题3分)阅读下面的文字,完成1—3题。
炎黄之战朱增泉黄帝打败了炎帝,他是胜利者,是英雄,所以他被司马迁列为华夏民族的开史之帝。
人们常说“三皇五帝到如今”,其实司马迁在《史记·五帝本纪》中所说的五帝,其中没有炎帝。
因为炎帝是失败者,被司马迁排除在五帝之外了。
这就要说到司马迁的历史观。
司马迁在构思煌煌巨著《史记》的过程中,首先遇到一个大问题,如何为叙述中国历史找到一个基准点?就像盖房子一样,先要往这块地基上打下第一根桩,确定一个基准点,然后才能平地起高楼,把一座摩天大楼盖起来。
我们今天都把炎黄二帝看成是中华民族的共同祖先,并把炎帝列在黄帝之前,这并没有错。
但司马迁却是以“尊黄抑炎”的基本立场来构思他的整部《史记》的。
他有他的根据,他有他的理由。
他在《五帝本纪》篇末说,由于远古五帝的事迹已经十分遥远,有的古籍记载不全,有的文字不雅,难以传授。
于是他“西至空桐,北过涿鹿,东渐于海,南浮江淮”,去实地考察古人遗迹,搜集民间传说。
他发现,“长老皆各往往称黄帝、尧、舜”,民间对炎帝的传说很少。
于是,司马迁毫不犹豫地把黄帝轩辕作为叙述中国历史的基准点。
司马迁为什么会持“尊黄抑炎”的立场呢?因为中国在春秋战国混战了五百五十年,从秦汉开始进入雄武时代,举国一帝,江山一统,社会面貌为之一新。
司马迁写作《史记》的汉武帝时期,世风是崇尚以武力定江山的雄武之君的。
在司马迁看来,黄帝是胜利者,他是最早统一华夏之邦的人。
历史是永远站在胜利者一边的。
司马迁要从茫茫史海中为叙述中国历史理出头绪来,他必须选择一位对开辟中国历史有过大作为的雄武王者作为叙述起点,这个人就是黄帝轩辕。
因此,《史记》开篇第一句就是这样写定的:“黄帝者,少典之子,姓公孙,名曰轩辕……”关于发生在炎黄之间的这场阪泉之战,司马迁在《史记·五帝本纪》中有如下一段记载:“轩辕之时,神农氏世衰。
2010年普通高等学校招生全国统一考试西工大附中第三次适应性训练(理综)
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2010年普通高等学校招生全国统一考试西工大附中第三次适应性训练理科综合测试可能用到的相对原子质量:H-1 C-12 N-14 O-16 S-32 Na-23 Cu-64第I卷(选择题,共126分)一、选择题(本小题包括13小题。
每小题只有一个....选项符合题意)1. 在保持细胞存活的条件下,蔗糖溶液浓度与萝卜条质量变化的关系如右图。
若将处于b浓度溶液中的萝卜条移入a浓度溶液中,则该萝卜条的质量将A、不变B、减小C、增大D、先增后减2. 下列关于叶绿体和光合作用的描述中,正确的是A、叶片反射绿光故呈绿色,因此日光中绿光透过叶绿体的比例最小B、叶绿体的类囊体膜上含有自身光合作用所需的各种色素C、光照下叶绿体中的ATP主要是由光合作用合成的糖经有氧呼吸产生的D、光合作用强烈时,暗反应过程直接将3个CO2分子合成一个三碳化合物3. 假说—演绎法包括“提出问题、作出假设、验证假设、得出结论”四个基本环节,利用假说—演绎法,孟德尔发现了两个遗传规律。
下列关于孟德尔研究过程的分析不正确...的是A、提出问题是建立在纯合亲本杂交和F1自交两组豌豆遗传实验基础上B、孟德尔所作假设的核心内容是“性状是由位于染色体上的基因控制的”C、为了验证作出的假设是否正确,孟德尔设计并完成了测交实验D、孟德尔成功的原因之一是选用豌豆作为实验材料4.下列关于生态系统信息传递特征的描述,正确的是A、生态系统的物理信息都来源于环境B、植物都通过化学物质传递信息C、信息沿食物链从低营养级向高营养级传递D、信息可以调节生物种间关系5. 长时间运动引起机体缺氧时,血液pH的变化趋势、引起pH变化的物质、能起缓冲作用的物质分别为A、降低、CO2、Na2CO3B、降低、乳酸、NaHCO3C、升高、CO2、H2CO3D、升高、乳酸、NaHCO36. 某常染色体隐性遗传病在人群中的发病率为1%,色盲在男性中的发病率为7%。
现有一对表现正常的夫妇,妻子为该常染色体遗传病致病基因和色盲致病基因携带者。
西工大附中第三次适应性训练高三理综试题
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2011年普通高等学校招生全国统一考试西工大附中第三次适应性训练理科综合测试可能用到的相对原子质量:H-1 C-12 O-16 Na-23 Cl-35.5 Ag-108第I卷选择题(共126分)一、选择题(本题包括13小题,每小题6分,共计78分。
每小题只有一个选项符合题意)1.同源染色体上的DNA分子之间不.相同的是:A.碱基种类B.碱基序列C.核苷酸间的连接方式D.空间结构2.假设将标号为甲、乙、丙的同一种植物细胞分别放在a、b、c三种不同浓度的蔗糖溶液中,一段时间后得到如图所示状态(原生质层不再变化)。
据图分析推理正确的是:A.实验前蔗糖溶液浓度为a>b>cB.实验后蔗糖溶液浓度为c=b≥aC.实验后甲细胞的吸水能力最强D.实验后细胞液浓度丙>乙>甲3.如图为人体内体温与水平衡调节的示意图,有关叙述正确的是:①当受到寒冷刺激时,a、b、c激素的分泌均会增加②c激素分泌增多,可促进骨骼肌与内脏代谢活动增强,产热量增加③下丘脑中有体温调节中枢④下丘脑具有渗透压感受器功能,同时能合成、释放e激素⑤寒冷刺激使下丘脑分泌促甲状腺激素释放激素,通过直接促进甲状腺的活动来调节体温A.①②③B.①②④C.②④⑤D.③④⑤4.下列说法错误的是:A.学习是神经系统不断地接受刺激,获得新的行为、习惯和积累经验的过程B.记忆是将获得的经验进行储存和再现 C.学习和记忆涉及脑内神经递质的作用D.短期记忆可能与新突触的建立有关5.如图是同一高等动物体内有关细胞分裂的一组图像。
下列与此有关的几种说法错误的是:A.中心法则所表示的生命活动内容主要是在图⑤所显示的时期进行B.基因重组的发生与图①有关而与图③无关C.图③是有丝分裂中期,细胞中有8条姐妹染色单体D.基因突变通过图②分裂方式传递给下一代的可能性要比图③分裂方式大6.右图是某池塘生态系统中的两食物链,大量捕捞花鲢后,种群将有所变化,下列能正确反映短期内种群数量变化趋势的是:A. 绿藻上升B. 白鲢下降C. 水溞下降D.乌鱼上升7.下列有关说法中正确的是A.乙酸是弱电解质,所以H+数目小于0.1N AB.金属与盐溶液的反应不一定都是置换反应C.氧化剂在反应中化合价降得越多,则其氧化性就越强D.0.1 mol•L-1 pH为4的NaHB溶液中:c(HB-)>c(H2B)>c(B2-)8.下列有关有机物的说法正确的是A.汽油、苯、乙醇都属于烃类物质B.等质量的甲烷、乙烯、乙炔充分燃烧,消耗氧气的量由少到多C.乙烯能使酸性高锰酸钾溶液和溴水褪色,二者反应原理相同D.乙醇、乙酸和乙酸乙酯能用饱和Na2CO3溶液鉴别9.下列离子方程式书写正确的是A.NH4HCO3溶液与足量的NaOH溶液混合加热:NH4++HCO3-+2OH-NH3↑+CO32-+2H2OB.明矾溶液中加入氢氧化钡:Ba2++SO42-=BaSO4↓C.向CuCl2、FeCl3混合溶液中加入少量铁粉:Cu2++Fe Fe2++CuD.氢氧化铜加到醋酸溶液中:Cu(OH)2+2H+= Cu2++2H2O10.下列叙述正确的是A.用氢氧化钠溶液清洗沾到皮肤上的苯酚B.用氨水清洗试管壁附着的银镜C .用过滤的方法可除去氯化钠溶液中的淀粉胶体D .用双氧水和硫氰化钾溶液可检验溶液中亚铁离子的存在11.元素X 、Y 、Z 原子序数之和为37,X 、Y 在同一周期,X +与Z -具有相同的核外电子层结构。
西工大附中2011届高三第三次适应性训练语文试卷
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2011年普通高等学校招生全国统一考试西工大附中第三次适应性训练语文第Ⅰ卷甲必考题一、(9分,每小题3分)阅读下面的文字,完成1—3题。
废墟一般是指历史上曾经作为人文景观存在过的、在长期的历史变迁中被毁损后的遗迹。
废墟主要由两种因素造成:一种是人类的种种作为,如搬迁、战争;一种是自然因素,如地震、洪水、火山爆发。
废墟是人类历史延续存在的一个最真实的重要物证。
也就是说,废墟是最真实、最生动的历史记忆的表达。
我们不仅可以通过文献去记忆历史,而且可以通过废墟去记忆历史。
废墟最真实地显现了我们的历史记忆。
废墟是我们获得自身文化身份的一个重要方式,从而使我们的生存具有一种充实感。
实际上,废墟的存在就是对自身文化身份的认同。
如果我们说我们是拥有悠久历史的樊城人的后代,却什么废墟遗址都没有,只能到文献故纸堆里找证明,我们的说法就显得苍白无力。
当然也可以盖一座漂漂亮亮的新城隍庙,但不能说我们是拥有悠久历史的群落,在几百年前就有某某信仰了等等,因为证明不了。
而废墟恰恰是一种具有真正证实这种文化身份、增加文化认同的实物存在。
增加了这种文化认同,我们才具有一种充实感。
废墟具有审美情感凝聚意义上的深刻内涵。
也就是说,它对于我们的审美情感,具有其他自然事物无法比拟的深刻意义。
人类的情感是可以很轻松的,人们可以看看戏,听听歌;也可以是很丰富的,具有深刻的感时伤逝等等历史内涵的审美情感。
这种深刻的审美体验可以从废墟中得到。
古代诗文中,让我们觉得最深刻的就是感怀废墟的那些,如南朝鲍照的《芜城赋》,这类诗文把对废墟的感怀和人世沧桑变幻联系起来。
所以我们必须通过废墟,才可以获得那种感怀伤逝的审美体验。
我们可以通过废墟让生命的涵养、审美的体验变得鲜活和丰富。
如果从这个角度去理解废墟这种文化遗产,那么我们对待废墟的态度和做出的城市规划就会不同。
扬州也曾在前几年整治过运河风光带,最后运河整治好之后,两岸花红柳绿,草坪、坡阜掩映其间……那里成了很人工化的自然风光带。
陕西省西工大附中高三英语上学期第三次适应性训练试题新人教版
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陕西省西工大附中高三英语上学期第三次适应性训练试题新人教版英语第I卷(选择题,共95分)第一部分英语知识运用(共四节,满分55分)第一节语音知识(共5小题;每小题1分,满分5分)从A、B、C、D四个选项中,找出其划线部分与所给单词的划线部分读音相同的选项,并在答题卡上将该选项涂黑。
1. captain A. bravery B. apply C. lack D. material2. housewife A. blouse B. rough C. country D. thorough3. description A. collection B. electric C. kettle D. receive4. technical A. switch B. character C. chief D. chart5. link A. painter B. basin C. ankle D. fasten第二节情景对话(共5小题;每小题1分,满分5分)根据对话情景和内容,从对话后所给的选项中选出能填入空白处的最佳选项,并在答题卡上将该选项涂黑MR. Green and his wife are on vacation. Now he is talking to a clerk for rental service.Clerk: Good morning, this is Kurt’s Bicycle Rental.Mr Green: Good morning. 6Clerk: Oh, yes. A lot of people are doing that these days.Mr. Green: 7 It would be a good idea to see the island by bicycle. Clerk: Well, it certainly is. And most people rent a motorbike because they can get around faster and even go to the beach.Mr. Green: 8 Would there be any problem ?Clerk: No problem at all. May I know your name ?Mr. Green: It’s Bill Green.Clerk: 9 .Mr. Green: My number is 070-8112, and I’m at the Sun Holiday Hotel. 10 Clerk: That’s right. It’s easy to find my shop.Mr. Green: OK, then, I’ll see you tomorrow mornin g. Thanks a lot.Clerk: See you then.A.I want to hire two motorbikes tomorrow morning for two days.B.How can I rent some bikes ?C.And your telephone number ?D.By the way, is your bike rental shop at Teckman Street ?E. A friend of mine suggested I call you to rent some bikes.F.Where is your rental shop ?G.We’re just on vacation here for a few days.第三节语法和词汇知识(共15小题;每小题1分,满分15分)从每小题的A、B、C、D四个选项中,选出能填入空白处的最佳选项,并在答题卡上将该选项涂黑。
陕西省西工大附中2011届高三第二次适应性训练(理综)
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2011年普通高等学校招生全国统一考试西工大附中第二次适应性训练理科综合测试相对原子质量:H-1 C—12 N-14 0-16 S-32 Cu—64第I卷(选择题,共126分)一.选择题(本题包括13小题。
每小题6分,共计78分。
每小题只有..一个选项符合题意)..1。
在植物细胞中,吲哚乙酸主要由色氨酸经一系列酶催化生成。
下列相关叙述正确的是:A 吲哚乙酸可在胚芽鞘中大量合成B 色氨酸至少含有一个氨基和一个羧基C 吲哚乙酸是一种具有调节作用的蛋白质D 过量的色氨酸可抑制吲哚乙酸的合成2.下列各图表示的生物学意义,不正确的是:A 甲图中生物自交产生基因型为AaBB的后代的几率为1/8B 乙图中黑色矩形表示男性患者,由此推断该病最可能为X染色体隐性遗传病C 丙图表示一对夫妇,若他们生下一个男孩,则该男孩是患者的几率为1/2D 丙图中a基因控制的遗传病在后代中表现为女多男少、交叉遗传3.下列图中,①表示没有酶催化的反应曲线,②表示有酶催化的反应曲线,E表示酶降低的活化能。
下图能正确表示E的为:4。
下列有关细胞核的叙述,正确的是:A 细胞核是活细胞进行细胞内DNA复制、转录和翻译的主要场所B 用光学显微镜观察分裂间期的真核细胞,可观察到细胞核中的染色体C 衰老细胞的细胞核体积增大,染色质固缩D 有丝分裂过程中,细胞核中的染色体通过复制后数目加倍5。
下列不属于人体内环境及稳态范畴的是:A 通过缓冲物质或其他机制维持细胞内液pH的相对稳定B 通过神经和激素调节维持血糖的相对平衡C 通过免疫系统对付病原体和体内出现的异常细胞D 通过机体调节作用使人体体温保持相对恒定6。
有人在某与世隔绝的小岛上引入20只某种高等动物,尝试在该生态系统建立新的种群,其中有两只动物带有常染色体隐性基因a,该基因的纯合体在胚胎早期至死。
下列关于该种群变化趋势的叙述正确的是:A 该种群数量变化始终符合“J”型增长曲线B 基因a频率逐渐降低,很快消失C Aa的基因型频率逐渐降低D 必然导致该生态系统组成成分的增加7。
【高三】西工大附中高三物理下册第三次适应性训练题(附参考答案)
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【高三】西工大附中高三物理下册第三次适应性训练题(附参考答案)年普通高等学校招生全国统一考试西工大附中第三次适应性训练体检第ⅰ卷本卷共有21个子题,每题6分,共计126分可能用到的相对原子质量:d-2、c-12、h-1、o-16、fe-56、cu-64二、:本题共有8个子题,每个子题得6分。
在每个子问题中给出的四个选项中,有些只有一个正确选项,有些有多个正确选项。
所有选项正确得6分,正确但不完整得3分,错误得0分14.三个点电荷电场的电场线分布如图所示,图中a、b两点出磁场强度和电势分别为a.>b.<c、<d>15.中子内有一个电荷量为+2e/3的上夸克和两个电荷量为―e/3一个简单的模型是,三个夸克都在同一圆周上,半径相同上,如右图所示。
下图给出的四幅图中,能正确表示出各夸克上的静电力为ks5uabcd16.压敏电阻的电阻随着压力的增加而减小。
一名学生设计了一种使用变阻器判断小车运动状态的装置。
其工作原理如图(a)所示。
将压敏电阻和挡板固定在绝缘手推车上,并在中间放置一个绝缘的光滑重球。
当小车向右直线移动时,当前表示如图(b)所示。
下面的判断是正确的a.从t1到t2时间内,小车做匀速直线运动b、从T1到T2,小车以均匀加速度直线移动c.从t2到t3时间内,小车做匀速直线运动d、从T2到T3,小车以均匀加速度直线移动17.地球赤道上的物体重力加速度为g,物体在赤道上随地球自转的向心加速度为a,要使赤道上的物体“飘”起,则地球转动的角速度应为原的()倍a、不列颠哥伦比亚省。
18.一人站在商场的自动扶梯的水平踏板上,随扶梯一起斜向上加速运动,则下列说法中正确的是a、人只受重力和踏板支撑力的影响b.人对踏板的压力大小大于人所受到的重力大小c、踏板所做的功等于人类机械能的增加d.人所受合力做的功等于人的机械能的增加量19.如图所示,直线a是电的终端电压和总电流之间的关系伏安图线,直线b为电阻r两端电压与通过该电阻电电流关系的伏安图线与电流和电阻形成闭合电路时,电的输出功率和效率分别是:a、 2W,66.7%b.2W,33.3%c.4瓦,33.3%.d.4瓦,66.7%20.如图所示,平行金属板a和B具有相同数量的不同符号电荷,电子和质子从正极(a板)和负极(B板)上的小孔沿垂直于板表面的方向以v的速率注入板中a.若质子能到达a板,则电子也一定能到达b板b、如果电子能到达b板,质子也必须到达a板c.若质子、电子均分别能到达a、b板,则电子、质子在板间运动动能的变化是不相等的d.若质子、电子均分别能到达a、b板,则电子、质子在板间运动动能的变化量相同21.如图所示,质量为的小车放在光滑的水平面上.小车上用细线悬吊一质量为的小球,>.现用一力f水平向右拉小球,使小球和车一起以加速度a向右运动时,细线与竖直方向成α角,细线的拉力为t;若用一力f’水平向左拉小车,使小球和车一起以加速度a’向左运动时,细线与竖直方向也成α角,细线的拉力为t’.则答。
陕西省西工大附中高三物理上学期第三次适应性训练试题
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2014年普通高等学校招生全国统一考试适应性训练理科综合能力测试物理部分14.下列与能量有关的说法正确的是A .卫星绕地球做圆周运动的半径越大,动能越大B .竖直平面内做圆周运动的物体的动能可能不变C .做平抛运动的物体在任意相等时间内动能的增量相同D .在静电场中,电场线越密的地方正电荷的电势能一定越高15.如图所示,A 为静止于地球赤道上的物体,B 为绕地球沿椭圆轨道运行的卫星,C 为绕地球做圆周运动的卫星,P 为B 、C 两卫星轨道的交点.已知A 、B 、C 绕地心运动的周期相同,相对于地心,下列说法中正确的是A .物体A 和卫星C 具有相同大小的线速度B .物体A 和卫星C 具有相同大小的加速度C .卫星B 在P 点的加速度与卫星C 在该点的加速度一定相同D .卫星B 在P 点的线速度与卫星C 在该点的线速度一定相同16.如图所示,水平传送带AB 长21 m ,以6 m/s 顺时针匀速转动,台面与传送带平滑连接于B 点,半圆形光滑轨道半径R =1.25 m ,与水平台面相切于C 点,BC 长s =5.5 m ,P 点是圆弧轨道上与圆心O 等高的一点.一质量为m =1 kg 的物块(可视为质点),从A 点无初速释放,物块与传送带及台面间的动摩擦因数均为0.1,则关于物块的运动情况,下列说法正确的是.A .物块不能到达P 点B .物块能越过P 点做斜抛运动C .物块能越过P 点做平抛运动D .物块能到达P 点,但不会出现选项B 、C 所描述的运动情况17.M 、N 是某电场中一条电场线上的两点,若在M 点释放一个初速度为零的电子,电子仅受电场力作用,并沿电场线由M 点运动到N 点,其电势能随位移变化的关系如图所示,则下列说法正确的是.A .电子在N 点的动能小于在M 点的动能B .该电场有可能是匀强电场C .该电子运动的加速度越来越小D .电子运动的轨迹为曲线18.某同学用如图所示的电路进行小电机的输出功率的研究,其实验步骤如下所述,闭合电键后,调节滑动变阻器,电动机未转动时,电压表的读数为U 1,电流表的读数为I 1;再调节滑动变阻器,电动机转动后电压表的读数为U 2,电流表的读数为I 2,则此时电动机的输出功率为A .112222/I U I I U - B .112222/I U I I U + C .U 2I 2 D .1122/I U I 19.质量为2 kg 的质点在xy 平面上做曲线运动,在x 方向的速度图象和y 方向的位移图象如图所示,下列说法正确的是.A .质点的初速度为5 m/sB .质点所受的合外力为3 NC .质点初速度的方向与合外力方向垂直D .2 s 末质点速度大小为6 m/s20. 如图所示,在空中某一位置P 将一个小球以初速度v 0水平向右抛出,它和竖直墙壁碰撞时速度方向与水平方向成45°角,若将小球仍从P 点以2v 0的初速度水平向右抛出,下列说法中正确的是.A .小球在两次运动过程中速度增量方向相同,大小之比为2∶1B .小球第二次碰到墙壁前瞬时速度方向与水平方向成30°角C .小球第二次碰到墙壁时的动能为第一次碰到墙壁时动能的2倍D .小球第二次碰到墙壁时的动能为第一次碰到墙壁时动能的178倍 21.如图所示,圆弧虚线表示正点电荷电场的等势面,相邻两等势面间的电势差相等.光滑绝缘直杆沿电场方向水平放置并固定不动,杆上套有一带正电的小滑块(可视为质点),滑块通过绝缘轻弹簧与固定点O 相连,并以某一初速度从M点运动到N 点,OM <ON .若滑块在M 、N 时弹簧的弹力大小相等,弹簧始终在弹性限度内,则A .滑块从M 到N 的过程中,速度可能一直增大B .滑块从位置1到2的过程中,电场力做的功比从位置3到4的大C .在M 、N 之间的范围内,可能存在滑块速度相同的两个位置D .在M 、N 之间可能存在只由电场力确定滑块加速度大小的三个位置22.(6分)如图所示,两个已知质量分别为m 1和m 2的物块A 和B ,分别系在一条跨过定滑轮的软绳两端(m 1>m 2),1、2是两个光电门.用此装置验证机械能守恒定律.(1)实验中除了记录物块B 通过两光电门时的速度v 1、v 2外,还需要测量的物理量是________.(2)用已知量和测量量写出验证机械能守恒的表达式_____________.23.(10分)如图甲所示为一黑箱装置,盒内有电源、电阻等元件,a 、b 为黑箱的两个输出端.1)为了探测黑箱,某同学进行了以下几步测量:①用多用电表的电阻挡测量a 、b 间的电阻;②用多用电表的电压挡测a 、b 间的输出电压③用多用电表的电流挡测量a 、b 间的输出电流.你认为以上测量中不妥的有: (填序号),理由是: .2)含有电源的黑箱相当于一个“等效电源”,a 、b是等效电源的两极.为了测定这个等效电源的电动势和内阻,该同学设计了如图乙所示的电路,调节变阻器的阻值,记录下电压表和电流表的示数,并在如图所示的方格纸上建立了U —I 坐标,根据实验数据画出了坐标点,如图所示.请你作进一步处理,并由图求出等效电源的电动势E= V ,内阻r= Ω.3)由于电压表和电流表的内阻会产生系统误差,则采用此测量电路所测得的电动势与实际值相比 ,测得的内阻与实际值相比 (填“偏大”、“偏小”和“相同”).24.(15分)如图甲所示,弯曲部分AB 和CD 是两个半径相等的14圆弧,中间的BC 段是竖直的薄壁细圆管(细圆管内径略大于小球的直径),分别与上下圆弧轨道相切连接,BC 段的长度L 可作伸缩调节.下圆弧轨道与地面相切,其中D 、A 分别是上下圆弧轨道的最高点与最低点,整个轨道固定在竖直平面内.一小球多次以某一速度从A 点水平进入轨道而从D 点水平飞出.今在A 、D 两点各放一个压力传感器,测试小球对轨道A 、D 两点的压力,计算出压力差ΔF 改变BC 的长度L ,重复上述实验,最后绘得的ΔF---L 图象如图乙所示.(不计一切摩擦阻力,g 取10 m/s 2)(1)某一次调节后,D 点的离地高度为0.8 m ,小球从D 点飞出,落地点与D 点的水平距离为2.4 m ,求小球经过D 点时的速度大小;(2)求小球的质量和弯曲圆弧轨道的半径.25.(16分)如图所示,长L =1.2 m 、质量M =3 kg 的木板静止放在倾角为37°的光滑斜面上,质量m =1 kg 、带电荷量q =+2.5×10-4C 的物块放在木板的上端,木板和物块间的动摩擦因数μ=0.1,所在空间加有一个方向垂直斜面向下、场强E =4.0×104N/C 的匀强电场.现对木板施加一平行于斜面向上的拉力F=10.8 N .取g =10 m/s 2,斜面足够长.求:(1)物块经多长时间离开木板?(2)物块离开木板时木板获得的动能.(3)物块在木板上运动的过程中,由于摩擦而产生的内能.33.[物理—选修3-3](15分)(1)(5分)如图所示,导热的气缸固定在水平地面上,用活塞把一定质量的理想气体封闭在气缸中,气缸的内壁光滑。
西工大附中高三第三次适应性训练数学理试题
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2012年普通高等学校招生全国统一考试西工大附中第三次适应性训练数 学(理科)本试卷分为第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,满分150分。
考试时间120分钟第Ⅰ卷(选择题 共50分)一.选择题:本大题共10小题,每小题5分,共50分.在每小题给出的四个选项中,只有一项是符合题目要求的。
1.如图是某几何体的三视图,其中正视图是腰长为2的等腰三角形,俯视图是半径为1的半圆,则该几何体的体积是 ( ) ABCD .2.复数131iZ i-=+的实部是 ( ) A . 2 B . 1 C .1- D .4-3.如果命题“()p q ⌝∧”是真命题,则正确的是 ( ) A. ,p q 均为真命题 B . ,p q 中至少有一个为假命题 C. ,p q 均为假命题 D. ,p q 中至多有一个为假命题4. 已知双曲线2222:1(,0)x y C a b a b-=>的左、右焦点分别为1F ,2F ,过2F 作双曲线C 的一条渐近线的垂线,垂足为H ,若2F H 的中点M 在双曲线C 上,则双曲线C 的离心率为( )AB .C .2D .35.己知5sin cos 3cos 3sin =-+αααα,则αααcos sin sin 2-的值是 ( )A 、52B 、52- C 、-2 D 、26.若集合2{|02},{|1}A x x B x x =≤≤=>,全集U=R ,则()U A C B =( ) A .{|01}x x ≤≤B .{|01}x x x ><-或C .{|12}x x <≤D .{|02}x x <≤7.六名学生从左至右站成一排照相留念,其中学生甲和学生乙必须相邻.在此前提下,学生甲站在最左侧且学生丙站在最右侧的概率是 ( )A .130B .110C .140D .120正视图 俯视图侧视图8.设△ABC 的三边长分别为a 、b 、c ,△ABC 的面积为S ,内切圆半径为r ,则r =2Sa +b +c;类比这个结论可知:四面体S -ABC 的四个面的面积分别为S 1、S 2、S 3、S 4,内切球的半径为R ,四面体P -ABC 的体积为V ,则R =( ) A .VS 1+S 2+S 3+S 4B .2VS 1+S 2+S 3+S 4C .3V S 1+S 2+S 3+S 4D .4VS 1+S 2+S 3+S 49.公差不为零的等差数列{}n a 中,12513a a a ++=,且1a 、2a 、5a 成等比数列,则数列{}n a 的公差等于 ( )A.1 B . 2 C .3 D .410.在R 上可导的函数3211()232f x x ax bx c =+++,当(0,1)x ∈时取得极大值,当(1,2)x ∈ 时取得极小值,则21b a --的取值范围是 ( )A . 11(,)22-B .11(,)24- C . 1(,1)2 D .1(,1)4第Ⅱ卷(非选择题 共100分)二.填空题:本大题共5小题,每小题511.如右图所示的程序框图的输出值]2,1(∈y则输入值∈x 。
西工大附中高三上学期第三次适应性训练数学文试题
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2013年普通高等学校招生全国统一考试西工大附中第三次适应性训练数 学(文科)第Ⅰ卷 选择题(共50分)一、选择题:在每小题给出的四个选项中,只有一项是符合题目要求的(本大题共10小题,每小题5分,共50分)1.复数1iz i=+在复平面上对应的点位于( ) (A )第一象限 (B )第二象限 (C )第三象限 (D )第四象限2.若,,,,a b c d R ∈且,a b c d >>,则下列结论正确的是( )(A )ac bd > (B )a c b d +>+ (C )11a b < (D )22ac bc >3.设函数,[5,5]()2x f x x ∈-=-+ .若从区间[5,5]-内随机选取一个实数0x ,则所选取的实数0x 满足0()0f x ≤的概率为( )(A )0.5 (B )0.4 (C )0.3 (D )0.24.如果等差数列{}n a 中,34512a a a ++=,那么127a a a +++=( )(A )14 (B )21 (C )28 (D )355.已知某几何体的三视图如图所示,则此 几何体的体积是( )(A )12 (B )14(C )16 (D )186.已知n m ,是两条不同的直线,γβα,,是 三个不同的平面,下列命题正确的是( ) (A )若αα//,//n m ,则n m //. (B )若γαβα⊥⊥,,则γβ//. (C )若βα//,//m m ,则βα//. (D )若βα⊥⊥m m ,,则βα//.7.过点(4,2)P 作圆224x y +=的两条切线,切点分别为A 、B ,O 为坐标原点,则PAB ∆的外接圆方程是( )(A )22(2)(1)5x y -+-= (B )22(4)(2)20x y -+-= (C )22(2)(1)5x y +++= (D )22(4)(2)20x y +++=8.已知1F 、2F 分别为椭圆221169x y +=的左、右焦点,椭圆的弦DE 过焦点1F ,若直线DE 的倾斜角为(0)αα≠,则2DEF ∆的周长为( )(A )64 (B )20 (C )16 (D )随α变化而变化9.已知函数4sin(2)y x π=-,则其图象的下列结论中,正确的是( )(A )关于点()8,1π-中心对称 (B )关于直线8x π=轴对称(C )向左平移8π后得到奇函数 (D )向左平移8π后得到偶函数10.)(x f 是定义在R 上的奇函数,当0>x 时,2'(1)()2()0x f x xf x ++<,且0)1(=-f ,则不等式0)(>x f 的解集是( )(A )),1(+∞ (B )),1()0,1(+∞⋃- (C ))1,(--∞ (D ))1,0()1,(⋃--∞第Ⅱ卷 非选择题(共100分)二、填空题:本大题共5小题,每小题5分,共25分.将答案填写在题中的横线上.11.若集合{}1,0,1A =-,{}21,B x x m m ==+∈R ,则B A = ;12.阅读程序框图,若输入4m =,6n =,则输出 a = ;13.当,x y 满足|1|101x y y x -≤⎧⎪≥⎨⎪≤+⎩时,则2t x y =-的最小值是 ;14.观察下列不等式: 213122+<,221151233++<,222111712344+++<,……由以上不等式推测到一个一般的结论:对于*n N ∈,222111123n++++< ;15.(考生注意:请在下列三题中任选一题作答,如果多做,则按所做的第一题评阅记分)A .(选修4—5 不等式选讲)若任意实数x 使25m x x ≥+--恒成立,则实数m 的取值范围是___ ____;B .(选修4—1 几何证明选讲)如图:EB 、EC 是⊙O 的两条切线,B 、C 是切点,A 、D 是⊙O 上两点,如果∠E =460,∠DCF =320,则∠A 的度数是 ;C .(选修4—4坐标系与参数方程)极坐标系下,直线2)4cos(=-πθρ 与圆2=ρ的公共点个数是__ ___.三、解答题:本大题共6小题,共75分.解答应写出文字说明、证明过程或演算步骤.16.(本小题满分12分)已知ABC ∆的角A 、B 、C 所对的边分别是a 、b 、c ,设向量(,)m a b =,(sin ,sin )n B A =,(2,2)p b a =--.(1)若m //n ,判断ABC ∆的形状; (2)若m ⊥p ,边长2c =,角3C π=,求ΔABC 的面积.17.(本小题满分12分)设数列{}n a 的前n 项和为n S ,且=2n n S a -3(1,2,)n =. (1)证明:数列{}n a 是等比数列;(2)若数列{}n b 满足=2(=1,2,)n n b a +n n ⋅⋅⋅,求数列{}n b 的前n 项和为n T .18.(本小题满分12分)如图,在四棱锥P ABCD -中,底面ABCD 为菱形,其中2PA PD AD ===,60BAD ︒∠=,Q 为AD 的中点.(1)求证:AD PQB ⊥平面; (2)若平面PAD ⊥平面ABCD ,且12PM PC =,求四棱锥M ABCD -的体积.19.(本小题满分12分)某企业员工500人参加“学雷锋”志愿活动,按年龄分组:第1组[25,30),第2组[30,35),第3组[35,40),第4组 [40,45),第5组[45,50],得到的频率分 布直方图如右图所示.(1)上表是年龄的频数分布表,求正整数,a b 的值;(2)现在要从年龄较小的第1,2,3组中用分层抽样的方法抽取6人,年龄在第1,2,3组的人数分别是多少?(3)在(2)的前提下,从这6人中随机抽取2人参加社区宣传交流活动,求至少有1人年龄在第3组的概率.20.(本小题满分13分)在平面直角坐标系中,已知曲线C 上任意一点P 到两个定点()1F 和)2F 的距离之和为4.(1)求曲线C 的方程;(2)设过()0,2-的直线l 与曲线C 交于A 、B 两点,以线段AB 为直径作圆. 试问:该圆能否经过坐标原点? 若能,请写出此时直线l 的方程,并证明你的结论;若不是,请说明理由.21.(本小题满分14分)设函数2()ln f x x m x =-,2()h x x x a =-+.(1)若曲线()y f x =在1x =处的切线为y x =,求实数m 的值;(2)当2m =时,若方程()()0f x h x -=在[]1,3上恰好有两个不同的实数解,求实数a 的取值范围;(3)是否存在实数m ,使函数()f x 和函数()h x 在公共定义域上具有相同的单调性?若存在,求出m 的值,若不存在,说明理由.2013年普通高等学校招生全国统一考试西工大附中第三次适应性训练数 学(文科)参考答案第Ⅰ卷(选择题 共50分)一.选择题: 题号 1 2 3 4 5 6 7 8 9 10 答案 A B CCCDACCD第Ⅱ卷(非选择题 共100分)二.填空题:本大题共5小题,每小题5分,共25分.将答案填写在题中的横线上.11. {1} 12. 12 13. -4 14. 21n n-15.A . [)7,+∞ B . 099 C. 1三.解答题:本大题共6小题,共75分.解答应写出文字说明、证明过程或演算步骤.16.(本小题满分12分)(1)由m //n 得sin sin a A b B =所以a b =故此三角形为等腰三角形. (2)m ⊥p 得(2)(2)0a b b a a b ab -+-=⇒+=又由余弦定理知22202cos60c a b ab =+-24()34a b ab ab ⇒=+-⇒= 所以12sin 3ABC S ab C ∆==. 17.(本小题满分12分).(1)证明:因为=2n n S a -3(1,2,)n =, 则-1-1=2n n S a -3(2,3,)n =…… 1分 所以当2n ≥时,-1-1==22n n n n n a S S a a --, 整理得-1=2n n a a . 由=2n n S a -3,令1n =,得11=2S a -3,解得1a =3. 所以{}n a 是首项为3,公比为2的等比数列. (2)解:因为1=32n n a -⋅,由=2(=1,2,)n n b a +n n ⋅⋅⋅,得1=32n n b n -⋅+2. 所以n n T n 12-1=3(1+2+2+⋅⋅⋅+2)+2(1+2+3+⋅⋅⋅+)1(12)(+1)=3+2122n n n -⋅- 2=32++n n n ⋅-3 所以2=32++n n T n n ⋅-3.18.(本小题满分12分)(1)PA PD =,Q 为中点,AD PQ ∴⊥ 又60BAD ︒∠=,底面ABCD 为菱形,Q 为中点AD BQ ∴⊥所以AD ⊥平面PQB .(2)连接QC ,作MH QC ⊥于H . 2PA PD AD ===,Q 为AD 的中点PQ AD ∴⊥又平面PAD ⊥平面ABCD ,PQ ABCD ∴⊥平面 PQ QC ∴⊥又MH QC ⊥,PQ MH ∴.于是MH ABCD ⊥平面,又12PM PC =,113322222MH PQ ∴==⨯⨯=, 所以, M ABCD -1132AC BD MH =⨯⨯⨯13223162=⨯⨯⨯= 19.(本小题满分12分)解:(1)由题设可知,0.085500200a =⨯⨯=,0.02550050b =⨯⨯=. (2) 因为第1,2,3组共有50+50+200=300人,利用分层抽样在300名学生中抽取6名学生,每组抽取的人数分别为:第1组的人数为5061300⨯=,第2组的人数为5061300⨯=, 第3组的人数为20064300⨯=, 所以第1,2,3组分别抽取1人,1人,4人.(3)设第1组的1位同学为A ,第2组的1位同学为B ,第3组的4位同学为1234,,,C C C C ,则从六位同学中抽两位同学有:1234(,),(,),(,),(,),(,),A B A C A C A C A C 1234(,),(,),(,),(,),B C B C B C B C 12(,),C C 13(,),C C 142324(,),(,),(,),C C C C C C 34(,),C C 共15种可能. 其中2人年龄都不在第3组的有:(,),A B 共1种可能,所以至少有1人年龄在第3组的概率为11411515-=.20.(本小题满分13分) 解:(1)根据椭圆的定义,可知动点M 的轨迹为椭圆, 其中2a =,c =1b ==.所以动点M 的轨迹方程为2214x y +=.(2)当直线l 的斜率不存在时,不满足题意.当直线l 的斜率存在时,设直线l 的方程为2y kx =-,设11(,)A x y ,22(,)B x y ,若0OA OB =,则12120x x y y +=.∵112y kx =-,222y kx =-,∴21212122()4y y k x x k x x =⋅-++. ∴ 21212(1)2()40k x x k x x +-++=.………… ①由方程组221,4 2.x y y kx ⎧+=⎪⎨⎪=-⎩得()221416120k x kx +-+=.22216412(14)0k k ∆=-⨯⨯+>, ∴234k >………… ②则1221614k x x k +=+,1221214x x k ⋅=+,代入①,得 ()222121612401414k k k k k+⋅-⋅+=++.即24k =,∴2k =或2k =-,满足②式. 所以,存在直线l ,其方程为22y x =-或22y x =--. 21.(本小题满分14分)解:(1)切点为(1,1) '()2mf x x x=-, ∴'(1)1k f ==,即1m =(2)()()0f x h x -=222ln x x x x a ⇒-=-+2ln a x x ⇒=-令()2ln g x x x =-'222()1x x g x -=-=得:函数()2ln g x x x =-在[]1,2内单调递减;函数()2ln g x x x =-在[]2,3内单调递增。
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2011年西安市中考西工大附中第三次适应性训练笔试部分单项选择(共10小题,计10分)本题共有10个小题,请从每个小题的四个选项中,选出一个最佳答案。
21. Reading English in _________ morning is a good way to improve our English.A. aB. theC. thisD. that22. —_________ I use your bicycle?—Certainly. Here is the key.A. MustB. NeedC. MayD. Would23. —Why are you in such a hurry?—My mother _________ me at the school gate.A. is waiting forB. was waiting forC. waits forD. waited for24. —What do you think of the _________ of the skirt?—It’s too high for me.A. colorB. sizeC. styleD. price25. —Tom, your Chinese is very good. How long have you __________ China?—For 3 years.A. been inB. been toC. gone toD. been away26. —Which would you like, coffee or tea?—___________ is OK. They are both my favorite.A. AnyB. NeitherC. SomeD. Either27. Li Hua’s picture is __________ of all in the class.A. beautifulB. more beautifulC. the most beautifulD. more beautiful28. The boy __________ wears No. 10 is in our school football team.A. whichB. whomC. whoD. what29. Children are told not to __________ each other in the classroom. It’s dangerous.A. callB. pushC. playD. ask30. —Do you know ____________?—Yes. Look, it’s over there, about 50 meters away on the right.A. where is the nearest bookstoreB. where was the nearest bookstoreC. where the nearest bookstore wasD. where the nearest bookstore was完形填空(共10小题,计10分)阅读下面一篇短文,理解大意,然后从各小题的四个选项中选出一个最佳答案,使短文连贯完整。
It was a cold winter night. I stopped my car at a shop on my way home from a __31__. I was going home late and my husband, being a punctual(守时) person, would surely be unhappy.I was paying for my things when I heard an old couple(夫妇) __32__ the way to the hospital which I had just left a few minutes before. The shop owner was trying to be __33__. “Just go down and cross the bridge, then turn left at the second… no, the third traffic lights… hm… What’s the name of that road?” At this time, __34__ person who seemed to be their driver came near. The couple began retelling the directions to him.I walked to the couple and said, “Would you like to __35__ me to the hospital?”The woman looked at me than kfully, “Are you sure it’s not too much __36__?”she said. “We’re from Ohio. We just heard that my brother had a heart attack(突发心脏病) and I don’t know how __37__ it is… and I hope it’s not too late…”“I’m in the green car, __38__ just go after me,” I said as I had a feeling of urgency(紧急).It took us about fifteen minutes to get there. I said __39__ to them after I had told them where they could park their car.As I arrived home, my husband said __40__, “So, you are late again.” I smiled, “Sometimes it’s good to be late!”31. A. bank B. park C. school D. hospital32. A. telling B. discussing C. asking D. finding33. A. great B. helpful C. hopeful D. polite34. A. another B. the other C. other D. others35. A. invite B. drive C. follow D. take36. A. danger B. money C. regret D. trouble37. A. well B. quiet C. bad D. weak38. A. as B. so C. or D. but39. A. sorry B. hello C. thanks D. goodbye40. A. angrily B. happily C. quickly D. proudly阅读理解(共15小题,计25分)A)阅读下面一篇短文,判断下列句子是否符合短文内容,符合的用“A”表示,不符合的用“B”表示。
(共5小题,计5分)APeople use pillows(枕头) every day. The earliest pillow was made in China about 6,000 years ago.There are pillows of different shapes and materials(材料). Most of the early pillows were made of wood in different shapes like cats and tigers. People sometimes could also find pillows made of stone. But today, people don’t use such pillows very often. They use pillows made of cloth, filled with soft things such as space cotton. We can usually find them in supermarkets. Compared with the old hard pillows, soft pillows are more beautiful and comfortable. There are pillows made of bamboo(竹子). They’re finely made, feeling cool, soft and comfortable, especially popular in summer. There are also pillows with herbs(草药) inside. These pillows can help the blood run better around your neck. So they can help kill your neck problems.But what is the most important for a pillow, the shape, the material or the color? None! The most important thing for a pillow is its height. Different people should use pillows of different heights. If it is too low, it will make you uncomfortable. On the other hand, if it is too high, it will cause pains in your neck. So the best way to keep your neck healthy is to have a pillow of the right height.41. In the old times, most pillows were made of stone.42. A high pillow makes you feel more comfortable.43. People like bamboo pillows in summer very much.44. As for a pillow, its material is more important than its height.45. A herb pillow of the right height is the best for your health.BWhen a school year is over, sometimes your foreign teacher will invite you to his or her home to celebrate. What will you do if say yes to the invitation? Here is some helpful advice.Before you go, ask about how to celebrate. Usually the host will tell you what to do. You needn’t bring anything with you if you are just invited to watch TV or play a game. But if you’re invited to dinner you can bring something, like a drink or some snacks, to add to the meal.After you arrive, your host will usually offer you a drink. Don’t just say: “I’ll have a coke.”Ask them what they have got at home, and then choose your favorite. This way you won’t ask for something they don’t have, saving everyone from embarrassment(尴尬).When the meal is ready, it’s polite to try everything that you are offered. If you are afraid you won’t like something, ask for a small part. It is pleasing to show that you enjoy the food very much.You can offer your help if you arrive early. If they decline your help, you can just watch TV or chat with other guests(客人). Remember to offer to clean up after the meal. Keep in mind that while some people would like a guest’s help, others would prefer that you just relax and enjoy yourself.When you leave, thanks your hosts for inviting you. If you can, invite them to be your guests during the Spring Festival!46. According to the passage, if you are invited to play a game, you _____________.A. need bring a drink with youB. needn’t bring anything with youC. can offer to bring some snacksD. can’t go without bringing anything47. When you are offered a drink, you should _____________.A. say that you don’t need itB. tell them you want a cokeC. ask them what they have thereD. show them you have it with you48. The underlined word “decline” here probably means “_____________”.A. refuseB. acceptC. enjoyD. hate49. It’s polite ____________ at a host’s.A. not to eat anythingB. to try all the things that are offeredC. to ask for enough for you at the beginningD. to follow others when eating50. This passage is mainly about ____________ when you visit a foreigner.A. clear information of a guestB. things to take with youC. what to say to your hostD. guests’ perfect manners51. Mr. Yuan decided to develop hybrid rice because __________________.A. he didn’t have enough food to eatB. he was brave to experience the difficultiesC. he found the Chinese people thankful to himD. he wanted to stop the Chinese going hungry52. Why did Renuce open the bank?A. To make more money.B. To offer special help to the poor.C. To make people understand him.D. To find out the root of the problem.53. Why didn’t Jackie Chan like Rush Hour?A. Because it was not funny.B. Because the Americans liked it.C. Because it wasn’t as good as Rush HourⅡ.D. Because he didn’t understand the American way.54. Tiger’s father gave his son the name “Tiger” because _______________.A. Tiger was good at playing golfB. he took part in the Vietnam WarC. he wanted to remember his friendD. he and his friend returned safely55. Which of the following is NOT true according to the passage?A. Tiger Woods got his skill from his fater.B. Dr Yuan Longping experienced many difficulties in developing hybrid rice.C. What Renuce cares most is to charge the life of the poor people.D. Jackie Chan has finally understood the western culture.DWe are often asked to make a speech in life. Most of us are afraid of it and don’t do a good job. Here are some simple steps to make your speech a successful one. First of all, find out everything you can about your subject and at the same time find out as much as you can about your audience. Who are they? What do they know about your subject? Put yourself in their shoes as you prepare your speech. They try to arrange your material so that your speech is clear and easy to follow. Use as many examples as possible. Never forget your audience. Don’t talk over their heads or talk down to them. When you are giving your speech, speak slowly and clearly, loot at your audience and pause for a few seconds from time to time to give your audience chances to think over what you’ve said. Just remember: be prepared, know your subject and your audience, say what you have to say and be yourself so that your ideas will bring you and your audience together.56. “Put yourself in their shoes as you prepare your speech.” Means that while preparing yourspeech, you must _________________.A. put your shoes away and put on theirsB. try on their shoes to see if they fit youC. wear the shoes in the same size as theirsD. try to think what your audience know about your subject57. When he is giving his speech, the speaker should _______________.A. let his eyes rest on the subjectB. follow the audience step by stepC. face the audience in a natural wayD. look at the notes all the time58. During the course of a speech, it is not right for a speaker to ______________.A. think nothing of the audienceB. speak in a clear voiceC. take a short stop at timesD. give a lot of examples59. What does the underlined word “pause” mean in the passage?A. listenB. stopC. chooseD. search60. Which title best gives the main idea of the passage?A. How to remember the AudienceB. How to pick out the topic for a speechC. How to prepare the material for a speechD. How to improve your speech第Ⅱ卷(共50分)完成句子。