2016深圳二模

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篇一:2016年深圳二模试卷及详细答案

深圳市2016年高三年级第二次调研考试

语 文

注意事项:

1.本试卷分第Ⅰ卷(阅读题)和第Ⅱ卷(表达题)两部分。第Ⅰ卷1至10页,第Ⅱ卷11至12页,共150分。

2.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。考生要认真核对答题卡上粘贴的条形码中的“姓名、准考证号、考试科目”的信息是否正确。

3.作答时,将答案写在答题卡上。在试题卷上作答,答案无效。

4.考试结束,监考员将试题卷、答题卡一并收回。

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。 父权缺失与五四文学的发生

对五四文学创建主体的人生遭际进行考察发现,他们大都在童年或少年时代有着丧父的经历,其父权有一个从在场到缺失的过程。陈独秀、鲁迅、周作人、胡适等均早年丧父。五四文学之所以在他们手里得到确立,与其丧父经历有一定关联。

父亲的死亡,意味着由父亲所承载的社会权力出现了缺失,这极大地改写了家庭的内在结构,?子?因此被推到了社会舞台的中央,不得不独自面对社会的生存压力,自主地规划未来人生,这便为其逸出父权在场时所规范好的人生疆域,....

提供了无限的可能性。

父权缺失固然是为?子权?的张扬提供了无限可能性,但是,如果没有国家主导下的意识形态的转变,那么,?子?在既有的文化环境下,所承继的依然会是父权的衣钵。晚清社会如果不是受到了外部力量的强力冲击,其自我封闭状态下的自给自足的生产方式会依然如故地运行着,人们的观念也会周而复始地传承;

至于上层社会主动地去推动社会变革,更是不可想象。面对外在挑战,晚清政府开始对社会进行变革,变革的结果之一,便是为那些父权缺失的一代,在欲循既有社会规范而不得的情形下,提供了子权张扬的历史物理空间。

在父权缺失中,促成子权张扬并最终确立的,是晚清政府主导下的新式教育的实施以及嗣后科举制度的废除。晚清政府大力主导下的新式教育,在推行中受到了人们头脑中既有思想的抵制,接受新式教育的学生还依然牵挂科举。随着科举制度的废除,既有的文化传承模式中断,这迫使人们认同并皈依国家体制所主导的新式教育,迫使传统的士大夫抛却了既有的知识谱系和道德体系,并由此开启了向现代知识分子过渡的序幕。在新式教育哺育下成长起来的胡适,之所以留学美国,其根本的考量便是?科举既停,上进之阶,惟有出洋留学一途?。

相较而言,那些一直在父权主导下的读书人,则没有像那些父权缺失的一代那样,可以顺畅地实现自我精神与传统文化的决裂。在文坛具有相当影响力的徐枕亚,尽管也接受了新式教育的熏染,但其父权始终规范制约着其人生疆域,甚至于他连婚姻也无法自主,更遑论文化思想和文学思想的变革了。

父权的在场固然限制了子权的张扬,但父权的缺失也并不必然会导致子权的凸显。如有一些传统的读书人,其父权尽管存有缺失,但他们并没有在父权缺失的缝隙中,通过新式教育完成自我主体的确立。在近代小说创作中产生巨大影响的李伯元,尽管也有丧父之痛,但由于他并没有接纳新式教育,更没有完成对西学的认同,这使得其创作出来的?谴责小说?依然带有浓重的传统色彩。

当然,五四文学的发生有着诸多的原因。但是,在五四文学的发生过程中,创建主体挣脱了父权藩篱的束缚,这的确是他们得以完成历史性蜕变的重要一环。

(摘编自《新华文摘》2015年第5期,作者李宗刚)

1.下列关于原文内容的表述,不正确的一项是(3分)

A.五四文学之所以在陈独秀、鲁迅、周作人、胡适等人的手里得到确立,与他们

的丧父经历有一定关联。

B.父权缺失为“子权”的张扬提供了无限可能性,“子”被推到了社会舞台的中

央,迫使他们自主地规划未来人生。

C.晚清政府积极主动对社会进行变革的结果之一,便是让那些父权缺失的一代

不再承继父权的衣钵而实现了自己子权的张扬。

D.五四文学创建主体的“父权缺失”是他们在五四文学的发生过程中能够完成

历史性蜕变的一个重要原因。

2.下列各项表述中,不是“父权在场”的一项是(3分)

A.《红楼梦》中的贾宝玉没有遵父命苦读“圣贤书”,贾政动用“家法”对其进行惩戒, “不肖种种大承笞挞”,宝玉挨了一顿痛打。 B.祖父下狱、父亲重病去世,改变了鲁迅既有的人生轨迹,使其踏进了新式教育的门槛,促使他留学日本并逐步参与到新文学运动之中。

C.巴金的《家》中,觉新在父亲死后也想担当起长房的责任,却总被“总家父亲”高老太爷阻挠,觉新只得唯唯诺诺,其一生终成悲剧。 D.曹禺的《雷雨》中,周朴园用长幼有序、尊卑有别这类封建伦理观束缚周萍、周冲,

试图让他们屈从于他所建立的家庭秩序。

3.下列理解和分析,不符合原文意思的一项是(3分)

A.科举制度的废除,迫使传统的士大夫抛却了既有的知识谱系和道德体系,并因

此而接受了晚清政府主导下的新式教育。

B.虽然接受了新式教育,但是胡适仍牵挂着科举能成为其“上进之阶”,最终因

科举的废除而选择了留学美国。

C.尽管徐枕亚也接受了新式教育的熏染,却始终没有摆脱父权的制约,最终仍然无法

自主地规划自己的未来人生。

D.也有丧父之痛的李伯元没有接纳新式教育和完成对西学的认同,因此,他并

没有在

父权缺失的缝隙中完成自我主体的确立。

二、古代诗文阅读(36分)

(一)文言文阅读(19分)

阅读下面的文言文,完成4~7题。

黄尊素,字真长,余姚人,万历四十四年进士。天启二年,擢御史。疏请召.

还曹于汴、刘宗周等,而劾尚书赵秉忠、侍郎牛应元顽钝,秉忠、应元俱引去。又数陈边事,力诋大将马世龙,忤枢辅孙承宗意。时帝在位数年,未尝一召见大臣。尊素请复便殿召对故事,面决大政,否则,讲筵之暇,令大臣面商可否。帝不能用。四年三月朔,京师地震三,适帝体违和,人情惶惧。尊素力陈时政十失,末言:?陛下厌薄言官,人怀忌讳,当国者昧安危之机,误国者护耻败之局。不于此进贤退不肖,而疾刚方正直之士如仇雠,陛下独不为社稷计乎??疏入,魏忠贤大怒,谋廷杖之,韩爌力救,乃夺俸一年。既而杨涟劾忠贤,被旨谯让,尊素愤,抗疏继之。略言:?陛下登极以来公卿台谏累累罢归致在位者无固志今忠贤不法状廷臣已发露无余陛下若不早断彼形见势穷复何顾忌。?忠贤得疏愈恨。八月,河南进玉玺。忠贤欲侈其事,命由大明门进,行受玺礼,百僚表贺。尊素...

上言:?本朝弘治时,陕西献玉玺,止令取进,给赏五金。此祖宗故事,宜从。?事获中止。尊素謇谔敢言,尤有深识远虑。杨涟将击忠贤,魏大中以告,尊素曰:?除君侧者,必有内援,杨公有之乎?一不中,吾侪无噍类矣。?尊素讽涟去,涟不从,卒及于祸。汪文言初下狱,忠贤即欲罗织诸人,为尊素所解,恨甚。其党亦以尊素多智虑,欲杀之。使者至苏州,其城外人并击逮尊素者,逮者失驾帖,不敢至。尊素闻,即囚服诣吏,自投诏狱。知狱卒将害己,叩首谢君父,赋诗一章,遂受酷刑死,时六年闰六月朔日也,年四十三。福王时,追谥忠端。 ..

(节选自《明史·黄尊素

传》)

4.下列对文中画波浪线部分的断句,正确的一项是(3分)

A.陛下登极以来/公卿台谏累累/罢归/致在位者无固志/今忠贤不法状/廷臣已发露/无余陛下/若不早断彼形/见势穷/复何顾忌

B.陛下登极以来/公卿台谏累累罢归/致在位者无固志/今忠贤不法状/廷臣已发露无余/陛下若不早断/彼形见势穷/复何顾忌

C.陛下登极以来/公卿台谏累累罢归/致在位者无固志/今忠贤不法状/廷臣已发露/无余陛下/若不早断彼/形见势穷/复何顾忌

D.陛下登极以来/公卿台谏累累/罢归/致在位者无固志/今忠贤不法状/廷臣已发露无余/陛下若不早断彼/形见势穷/复何顾忌

4.【文言断句】(3分)

B(原文为:“陛下登极以来,公卿台谏累累罢归,致在位者无固志。今忠贤不法状,廷臣已发露无余,陛下若不早断,彼形见势穷,复何顾忌。”全句表时间的词语有“以来”、“今”可做时态上的提醒;名词有“陛下”、“公卿台谏”、“在位者”、“忠贤”、“廷臣”标明动作发出者,难度在于“台谏”较陌生;动词“登极”、“罢归”“无”、“发露”、“断”,可作理解句意的关键;反问句式“复何顾忌”不能折开。)

5.下列对文中加点词语的相关内容的解说,不正确的一项是(3分)

A.字,古代男子成人不便直呼其名,故另取一与本名涵义相关的别名,称之为字,如司马迁字子长,李白字太白,苏轼字子瞻。

B.玉玺,专指皇帝的玉印。秦汉以来,皇帝所用的印章称为玺,臣民所用的印

章只能称为印。

C.表,是封建社会臣子对皇帝有所陈述、请求、建议时用的一种特殊文体,如《出师表》《陈情表》。

D.朔日,指中国农历每月的第一天;望日,指农历小月十五,大月十六;晦日,

指农历每月的三十。

5.【文化常识】(3分)

D(中国农历将每月的最后一天称为晦日。)

6.下列对原文有关内容的概括和分析,不正确的一项是(3分)

A.黄尊素正直敢言。他在御史任上,曾上疏请求召回曹于汴、刘宗周等人,并成功弹劾尚书赵秉忠、侍郎牛应元。

B.黄尊素不畏强权。在河南进献玉玺时,魏忠贤大操大办以迎合皇上,黄尊素敢于劝说魏忠贤,并成功阻止了他的行动。

篇二:全国卷2016深圳二模英语(含答案)

深圳市 2016 年高三年级第二次调研考试

英 语

第Ⅰ卷

第二部分 阅读理解(共两节,满分 40 分)

第一节 (共 15小题;每小题 2 分,满分 30 分)

阅读下列短文,从每题所给的四个选项(A、B、C、和 D)中,选出最佳选项,并在答题卡上将该项涂黑。

A

Here are Important Travel Notices from United Airlines, March 20, 2016 7:12 AM. Information is updated as it is received.

◆ 1. Travel and the Zika virus

If you have a ticket for travel to a country affected by the Zika virus (as listed on the CDC website) and have concerns, please contact the United Customer Contact Center with any questions or changes to your reservation. Customers advised to avoid the affected regions based on CDC guidance may change their destination or travel date without a fee or may choose to receive a refund(退款)if their tickets were booked before February 29, 2016. The new travel date must be within the validity of the ticket. Additional charges may apply if there is a difference in fare for the new travel route.

◆ 2. Longer lines at security checkpoints

Procedural changes at TSA checkpoints throughout the United States may result in longer lines at security checkpoints. Please plan accordingly and allow for extra time at the airport. The TSA advises arriving at the airport two hours before your flight for US travel and three hours before for international travel. To save time at security, we encourage you to visit and apply for TSA pre-check. ◆ 3. Notice for flights departing the European Union, Norway and Switzerland

EU Regulation 261/2004 requires airlines to provide the following notice: If you are not allowed to board or if your flight is cancelled or delayed for at least two hours, ask at the check-in counter or boarding gate for the form, stating your rights, particularly about compensation and assistance.

21.Travelers have to pay additional fees when they want to A.change their reservation

C.receive their refund B.change travel date D. change to a dearer route

22.What do we know from Notice 2?

A.Security check possibly takes time in the USA.

B.Security checkpoints are not available.

C.Security check wastes a long time.

D.Pre-check can easily be done online.

23.Compensation can be asked for when A.passengers refuse to board the plane

B.passengers? trip is cancelled in advance

C.passengers? flight is delayed at least two hours

D.passengers miss their flight due to traffic jam

B

A taxi driver taught me a million dollar lesson in customer satisfaction and expectation. Motivational speakers charge thousands of dollars to give training to company executives and staff. It cost me a $12 taxi ride.

I had flown into Dallas for the purpose of calling on a customer. Time was limited and my plan included a quick turn-around trip from and back to the airport. A spotless taxi pulled up. The driver rushed to open the passenger door for me and made sure I was comfortably seated before he closed the door. As he got in the driver?s seat, he mentioned that the neatly-folded Wall Street Journal next to me was for my use. He then showed me several tapes and asked me what type of music I would enjoy. I could not believe the service I was receiving! I took the opportunity to say, “Obviously you take great pride in your work. You must have a story to tell.”

“You bet,” he replied, “I used to be in Microsoft. But I got tired of it, thinking my best would never be good enough. I decided to find my position in life where I could feel proud of being the best I could be. I knew I would never be a rocket scientist, but I love driving cars, helping people and feeling like I have done a full day?s work and done it well. I thought about my personal strengths and ... wham! I became a taxi driver. One thing I know for sure, to be good in my business I could simply meet the expectations of my passengers. But, to be GREAT in my business, I have to go above the customer?s expectations! I like both the sound and the return of being ?great? better than just getting by being ?average?.”

24.What does the writer really want to say in Paragraph 1?

A.The writer thought the driver motivational.

B.The writer benefited a lot from the ride.

C.The writer was over charged for the ride.

D.The writer paid less for the ride.

25.What caused the writer?s curiosity about the taxi driver?

A.His wonderful CD. B.His touching speech.

C.His high-quality service.D.His neatly-folded journal.

26.From the last paragraph we know that the taxi driver .

A.is enthusiastic about his work B.expects much from his work

C.thinks too highly of himself D.goes above his own expectations

27.Which of the following is the taxi driver likely to agree?

A.Being great is a must in life.

B.Life is not easy for all of us.

C.Don?t expect too much in life. D.Every one of us has strengths.

C

Who is smarter? A human being or artificial intelligence(人工智能)?

The question swept the world last week when a Google-developed program called AlphaGo defeated the world top player, South Korean Lee Se-del, 4-1.

So, what comes next?

Some people have been arguing that artificial intelligence, or AI in short, will be a bad thing for humans. In an interview with the BBC in 2014, UK scientist Stephen Hawking warned that “the development of full artificial intelligence could mean the end of the human race.”

So are we really about to live in the world shown in the Terminator movies?

“Not quite,” answered The Economist. After all, it?s not hard to get a computer program to remember and produce facts. What is hard is getting computers to use their knowledge in everyday situations.

“We think that, for the human being, things like sight and balance(视觉平衡), are natural and ordinary in our life.” Thomas Edison, founder of Motion Figures, a company that is bringing AI to boys, told the newspaper. “But for a robot, to walk up and down just like human beings requires various decisions to be made every second, and it?s really difficult to do.”

As The Economist put it, “We have a long way to go before AI can truly begin to be similar to the human brain, even though the technology can be great.”

Meanwhile, John Markoff of The New York Times said that researchers should build artificial intelligence to make people more effective. can make human choices that use technology to improve the world.”

28.What was the result of the match?

A.Lee Se-del won AlphaGo 4-1.

C.Google program beat AlphaGo.B.Lee Se-del was defeated. D.Neither side won the match.

29.What does Thomas Edison possibly mean in his remarks?

A.It?s very hard for AI to beat the human brain.

B.AI would take the place of human beings.

C.AI can make various decisions quickly.

D.AI does better than humans in sight and balance.

30.Who believes much has to be done to improve AI?

A.Stephen Hawking.

C.The New York Times. B.John Markoff. D.The Economist.

31.What does the underlined part in the last paragraph imply?

A.AI will improve the world completely.

B.AI is in the control of human beings.

C.AI may bring disasters to human beings.

D.AI will make our future out of control.

D

Humans and many other mammals have unusually efficient internal temperature regulating systems that automatically maintain stable core body temperatures(核心体温)in cold winters and warm summers. In addition, people have developed cultural patterns and technologies that help them adjust to extremes of temperature and humidity(湿度).

In very cold climates, there is a constant danger of developing hypothermia(低体温), which is a life threatening drop in core body temperature to below normal levels. The normal temperature for humans is about 37.0°C. However, differences in persons and even the time of day can cause it to be as much as 6°C higher or lower in healthy individuals. It is also normal for core body temperature to be lower in elderly people. Hypothermia begins to occur when the core body temperature drops to 34.4°C. Below 29.4°C, the body cools more rapidly because its natural temperature regulating system usually fails. The rapid decline in core body temperature is likely to result in death. However, there have been rare cases in which people have been saved after their temperatures had dropped to 13.9-15.6°C. This happened in 1999 to a Swedish woman who was trapped under an ice sheet in freezing water for 80 minutes. She was found unconscious, not breathing, and her heart had stopped beating, yet she was eventually saved despite the fact that her temperature had dropped to 13.7°C.

In extremely hot climates or as a result of uncontrollable infections, core body temperatures can rise to equally dangerous levels. This is hyperthermia. Life threatening hyperthermia typically starts in humans when their temperatures rise to 40.6-41.7°C. Only a few days at this extraordinarily high temperature level is likely to result in the worsening of internal organs and death.

32.Why can humans keep stable body temperatures in different seasons?

A.Because their bodies are unusually efficient.

B.Because they experience different climates.

C.Because they can adjust to cultural patterns and technologies.

D.Because they have internal temperature regulating systems.

33.What does Paragraph 2 mainly discuss?

A.The dangerous effects of hypothermia.

B.The change of body temperature.

C.The survival of the Swedish woman.

D.The regulating systems of natural temperature.

34.People are unlikely to survive under the body temperature A.higher than 34.4°C

C.between 40.6-41.7°C B.lower than 29.4°C D.between 34.4-37°C

35.What is the best title for the passage?

A.Surviving in an ice trapB.Getting to know hypothermia

D.Changing core body temperature C.Adapting to climate extremes

第二节(共 5 小题;每小题 2 分,满分 10 分)

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。

Television is everywhere around us. Yet it is great for learning English. The pictures make it easier to understand than radio and because you can see who?s talking, and get a better idea of what people mean. Just watch their “body language”! Watch programs that you find enjoyable and entertaining. Here?s the english-at-home.com guide to learning as much as possible while watching English television:

Learning English should be fun –– not something that you have to force yourself to do. If you have a passion for football, watch matches or the sports news.

Keep a notebook near to your television. This is especially useful. You can look for programs with sub-titles in your own language.

Try to watch English television regularly. Even if you can only watch 15 minutes a day, you?ll be amazed how much you learn.

Don?t worry if you don?t understand everything. English television is normally aimed at native English speakers. If the programs that you?re watching are full of unknown words, just concentrate on understanding the general meaning.

Keep a note of television programs and presenters that you find easy to understand and try to watch them regularly.Soon you will impress your friends with your English skills.

A. Don?t watch the programs too easy for you.

B. Better watch programs that you find interesting.

C. Programs often include many difficult words.

D. English learning has little to do with watching TV.

E. Whatever you watch will help you improve your English.

F. Doing this will increase your confidence in learning English.

G. You can take down any new words or expressions that you hear.

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;每小题 1.5 分,满分 30 分)

阅读下面短文,从所给的四个选项(A、B、C 和 D)中,选出可以填入空白处的最佳

选项,并在答题卡上将该项涂黑。

I?ve read lots of stories about family memories. In those I?ve found voice of sadness and

篇三:2016深圳二模理综物理试题及答案(word)

深圳二模物理试题

14、利用物理量之间的关系可以推导出其他物理量的单位。高中物理常见的单位有N(牛)、kg(千克)、m(米)、s(秒)、A(安培)、V(伏特)、C(库仑)、Wb(韦伯)等,那么下列单位与磁感应强度的单位T(特斯拉)等效的是

222

A、N·A·m B、Wb/m C、V·m/s D、V/m 15、如图所示,质量均为m的两物体a、b放置在两固定的水平挡板之间,物体间竖直

夹放一根轻质弹簧,弹簧与a、b不粘连且无摩擦,现在物体b上施加逐渐增大的水平向右的拉力F,两物体始终保持静止状态,已知重力加速度为g,下列说法正确的是

A、物体b所受摩擦力随F的增大而增大

B、弹簧对b的弹力大小可能等于mg C、物体a对档板的压力大小可能等于2mg D、物体a所受摩擦力随F的增大而增大

16、如图所示,某游戏中有疽隧道跟半径为R=125m的圆形桥在

M点相接,M为桥的顶点,桥上N点与O的连线跟MO的夹角为37,

与MON在同一竖直平面的平台上边缘P点比M点高h=20m。当玩

具小车从M越过N点后,从P点水平射出的小球无论速度多大都不能直接击中它。为了使发射的小球能击中桥上的小车,速度v0

02

的取值范围是(不计空气阻力,sin37=0.6,g取10m/s) A、v0<30m/s B、v0>40m/s

C、22.5m/s≤v0≥40m/s D、22.5m/s≤v0≥30m/s

17、如图为一固定的内壁光滑、为R的绝缘圆筒的竖直截面,筒内有竖直向下的匀强电场,质量分别为3m和m的带正黾小球M、N,电量均为q ,两小球用绝缘轻杆相连并紧靠圆筒,不计两球间

的静电力,开始时,M与圆心等高,N在筒的最低点,由静止释放后,两球始终在竖直平面内往复运动,且N球恰不会脱离轨道,重力加速度取g ,由此可以判断

A、N球可以达圆筒的最高点

B、N球增加的电势能总等于M球减少的电势能 C、电场强度E的大小为2mg/q

D、同一时刻,两球所在位置的最大电势差为(2?2)mgR/q

18、静止在水平地面上的物块,受水平推力F的作用,F与时间t的关系如图甲所示,物块的加速度a与时间

t 的关系如图乙所示,g取10m/s2,设滑动摩擦力等于

最大静摩擦力,根据图象信息可得

A、地面对物块的最大静摩擦力为1N

B、物块的质量为1kg

C、物块与地面之间的动因数为0.2

D、4s末推力F的瞬时功率为36W

19、如图所示,半径为R的圆形区域内有方向垂直于纸面向里的匀强磁场(图中未画出)。两个质量、电量相同的正粒子,以相同的速率v从a点先后沿ac和弦ab的方向射入磁场区域,ab和ac的夹角为300。已知沿ac方向射入的粒子在磁场中运动的时间为其圆周运动周期的1/4,不计

c

粒子重力,则

A、粒子在磁场中运动轨道半径为R B、粒子在磁场中运动轨道半径为2R

2?R

3v?R

D、沿ab方向射入的粒子在磁场中运动的时间为

3v

C、沿ab方向射入的粒子在磁场中运动的时间为

20、如图,单匝矩形导线框abcd与匀强磁场垂直,线框电阻不计,线框绕与cd边重合的固定转轴以恒定角速度从图示位置开始匀速转动,理想变压器匝数比为n1:n2,开关S断开时,额定功率为P的灯泡L1正常发光,电流表示数为I,电流表内阻不计,下列说法正确的是

A、线框中产生的电流为正弦式交变

B、线框从图中位置转过π/4时,感应电动势值为P/I

nP

C、灯泡L1的额定电压等于1

n2I

D、如果开关S闭合,则电流表示数变大

21、两颗相距足够远的行星a、b,半径均为R0,两行星各自周

围卫星的公转的平方v2与公转半径的倒数1/r

颗行星及它们的卫星的描述,正确的是

A、行星a的质量较大 B、行星a的第一宇宙速度大

C、取相同公转半径,行星a的卫星向心加速度大

R0D、取相同公转速度,行星a的卫星周期较小

22、如图甲所示实验着墨,可以测量滑块经过斜面底端的瞬时速度。

(1)用游标卡尺测量挡光片的宽度d,示数如图乙所示,可读得d= cm;

(2)让装有挡光片的滑块从斜面上端由静止释放,测得它经过光电门时挡片的挡光时间为0.002s,则滑块经过斜面底端时的速度v=m/s(保留二位有效数字);挡光片平行安装于滑块运动的竖直平面,但未与斜面垂直(如图丙),则速度的测量值比真实值偏(填“大”或“小”)。 (3)若测得滑块下滑高度为h ,水平位移为x ,则可得出滑块与斜面间的动摩擦因数μ=(用符号h、v、x和重力加速度g表示)。

23、电压表改装前需要测量其内阻,测量电压表内阻的电路如图甲,所用电源为内阻可以忽略的干电池,定值电阻R1=8000Ω,R2=4000Ω。

(1)闭合S1,断开S2,调节电阻箱R,记下多组R的大小及其对应的电压表示数U;

(2)闭合S1,,同样调节电阻箱R,记下多组R的大小及其对应的电压表示数U;将以上两次测得的多组数据,分别在坐标纸上描点连线,得到如图乙中所示两条图线;

(3)利用图线数据得出电源电动势E=,求出电压表风阻RV=,两图线的交点的横坐标设为R0,还可用物理符号R0、R1、R2表示RV=。

(4)为了将该电压表的量程由0-3V扩大到0-15V,需要在电压表内 (填“串”或“并”0联一个阻值为的定值电阻。

24、如图甲,右端固定的压缩弹簧,将小球由静止弹出,小球从轨道末端A竖直飞出,恰好从转盘的M孔向上穿出,又恰好从N孔落下。已知弹簧弹性势能E=9J,小球m=0.5kg,半径为R=1m的1/4的圆轨道与水平轨道平滑连接,整条轨道的中间呈V形(如图乙),夹角为600(如图丙),圆盘匀速转动,轴与盘面垂直,孔M、N在同一直径上,且紧挨轨道上端A,不计一切摩擦、空气阻力及小球通过孔的时间,g=10m/s2,求: (1)小球在通过圆轨道上端A时,V形槽每个面对小球支持力的大小; (2)圆盘转动的最小角速度ω。

25、如图甲所示,在粗糙的水平面上有一滑板,滑板上固定着一个用粗细均匀的导线绕成的正方形闭合线圈,匝数N=10,边长L=0.4m,总电阻R=1Ω,滑板和线圈的总质量M=2kg,滑板与地面间的动摩擦因数μ=0.5,前方有一长4L、高L的矩形区域,其下边界与线圈中心等高,区域内有垂直线圈平面的水平匀强磁场,磁感应强度大小按如图乙所示规律变化,现给线圈施加一水平拉力,使线圈以速度v=0.4m/s匀速通过矩形磁场,t=0时刻,线圈右侧恰好开始进入磁场。G=10m/s2。求: (1)t=0.5s时线圈中通过的电流;

(2)线圈全部进入磁场前瞬间所需拉力的大小; (3)线圈穿过图中矩形区域过程拉力所做的功。

33、(1)下列说法正确的是

A、花粉颗粒在液体中做布朗运动,反映了液体分子在永不停息在做无规则运动 B、若两分子间距离减小,分子间斥力增大、引力减小,合力为斥力 C、气体分子的平均动能增大,压强也一定增大

D、内能不同的物体,它们分子热运动的平均动能可能相同

E、在围绕地球运行的“天宫一号”内,飘浮的水滴呈球形是液体表面张力作用的结果

(2)如图所示,用轻拮活塞在气缸内封闭一定质量的理想气体,活塞与气缸壁间摩擦不计,开始时活塞距离气缸底部高度H1=0.60m,气体的温度T1=300K;现给气缸缓慢加热至T2=480K,活塞缓慢上升到距离气缸底部某一高度H2处,此过程中穠内气体的内能△U=300J,已知大气压强P0=1.0×105Pa,活塞横截面积S=5.0×10-3m2,求: ①活塞距离气缸底部的高度H2; ②此过程中缸内气体吸收的热量Q。 35、(1)下列说法正确的是A、聚变反应产生了新的原子核

B、氢原子从n=2的能级跃迁到n=1的能级辐射的光是紫外线,则从n=3的能级跃迁到n=1的能级辐射的光可能是可见光

C、在核反应中,总体上,只有比结合能较小的原子核变成

比结合能较大的原子核才会释放核能

D、在核反应过程中亏损质量转变为能量,自然界能量不守恒

E、在光电效应实验中,遏止电压与入射光的频率有关 (2)如图所示,光滑水平面上放有质量M=3kg和m=1kg可视为质点的小物块A、B,右端有质量m1=2kg,高h=1.2m的光滑弧形滑块C,下表面与水平面平滑接触,开始时三者静止。现使A、B间夹少许炸药,炸药爆炸,50%的化学能转化为A、B的机械能,B恰好能滑到弧形滑块最高点,g=10m/s2 ,求: (1)B滑到C的最高点时的速度大小; (2)炸药爆炸时释放的化学能。

2016深圳二模物理试题答案与评分标准

一、二、选择题

2gh?v2

22.(1)1.02(2分);(2)5.1(1分) 小(1分);(3)(2分)

2gx

23.(2)闭合S2(1分)(3)3.0V (1分) 5000Ω(1分)(4)串联(1分) 20kΩ或4Rv(1分)

R2R0

(2分)AB(2分) R1

24.(1)由机械能守恒定律得:

1212

mv0?mv1?mgR解得v1?4m/s???2分 22

mv12

由牛顿第二定律得:F向?=8N??????2分

R

因V 形槽对小球的两支持力夹角为1200,

??? 2分

(2)由运动学公式,小球离开A又回到A的时间为:t?

2v1

?0.8s???2分 g

刚好从N空落下,需满足:t?

T2????1分且T????1分 2?

解得:??

5?

rad/s ?????2分 4

LE

v?0.4V ?2分I1??0.4A ??2分 2R

25.(1)线框切割磁感线E1?NB

(2)线框因匀速运动将要全部进入前

右边导线所受向左的总安培力:F1?NBI1

L

?0.4N ????2分 2

上边导线所受向下的总安培力:F2?NBI1L?0.8N ????2分

滑动摩擦力f??(Mg?F2)?10.4N?1分 故拉力:F= F1+f =10.8N?1分 (3)进入过程外力所做的功:

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