《2021华附全真模拟题.docx》由会员分享,可在线阅读,更多相关《2021华附全真模拟题.docx(12页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、华附AP全真模拟题Reading Passage 2 has seven paragraphs, A-G.Choose the correct heading for each paragraph from the list of headings below. Write the correct number, i-ix, in boxes 1-7 on your answer sheet.List of HeadingsI . The search for the reasons for an increase in population II. Industrialisation and
2、 the fear of unemployment III. The development of cities in Japan IV. The time and place of the Industrial Revolution V. The cases of Holland, France and China VI. Changes in drinking habits in Britain VII. Two keys to Britain*s industrial revolution VIII. Conditions required for industrialisation I
3、X. Comparisons with Japan lead to the answerParagraph A1. Paragraph BParagraph C2. Paragraph DParagraph E3. Paragraph FParagraph GQuestions 8-13Do the following statements agree with the information given in Reading Passage 2?In boxes 8-13 on your answer sheet, writeTRUEif the statement agrees with
4、the informationFALSE if the statement contradicts the informationNOT GIVEN if there is no information on this4. Chinas transport system was not suitable for industry in the 18th century.5. Tea and beer both helped to prevent dysentery in Britain.6. Roy Porter disagrees with Professor Macfarlane5s fi
5、ndings.7. .After 1740, there was a reduction in population in Britain.8. People in Britain used to make beer at home.9. The tax on malt indirectly caused a rise in the death rate.Part 3 Grammar& Vocabulary - 10 minutes1.根据句子意思,把括号中的提示词转变词性填入空格中,使句子意思通顺。每空仅写一个单词。 此题请在答题卡内作答。每题1分,共10分。1. Through their
6、 reading they find a deeper (significant) to life as books acquaint them with life in the world as it was and it is now.2. We must (analysis) every failure to find its cause.3. The writer described their local traditions in a (humor) way.4. They are aiming to build a (democracy) government in this c
7、entury.5. Many old people have a very limited (tolerate) to cold.6. Molly wasnt able to give me a (logic) explanation for what she has done.7. The breakdown of the car was due to a (mechanic) problem somewhere.8. In some cases, students may need to be recommended by their school or a teacher as part
8、 of the (qualify) process.9. Theyll say its to save, to spend, for (secure), for freedom, to show someone you love them.10. Higher education has become a big and competitive business nowadays, and like so manybusinesses, its gone (globe).Part 4 Writing - 30 minutes请阅读以下写作话题,完成一篇议论文,至少250词。请在答题卡上作答,共
9、38分。Some people say that the only reasons for learning a foreign language is in order to travel to or work in a foreign country. Others say that these are not the only reasons why someone should learn a foreign language.Discuss both views and give your own opinion.This is the end of the test.Part 1
10、Math - 60 minutes一、填空题(共5小题,每题3分,总分15分)1. (3 分)如图,CE是oABCD的边AB的垂直平分线,垂足为点0, CE与DA的延长线交于点E.连 接AC,BE, DO, D。与AC交于点F,那么以下结论:四边形ACBE是菱形;ZACD=ZBAE;AF: BE=2: 3;S 四边形 AFOE : Sacod=2 : 3 .其中正确的结论是2. (3 分)如图,平面直角坐标系中。是原点,MBCD的顶点A, C的坐标分别 是(8, 0) ,(3, 4),点D, E把线段0B三等分,延长CD、CE分别交OA、AB于点F, G,连接FG.那么以下结论:F是0A的中点
11、;OFD与4BEG相似;四边形DEGF的面积是;二 50D=-其中正确的结论是.3. (3 分)如图,正方形ABCD的边长为1, AC. BD是对角线.将zsDCB绕看点 D ,顿时针旋转45。得到aDGH, HG交AB于点E,连接DE交AC于点F,连接FG.那么以下结论:四边形AEGF是菱形ED合SED nDFG=112.5。 BC+FG=1.5y小其中正确的结论是.4. (3分)如图,四边形ABCD中,zA=90, AB=373, AD=3,点M, N分别为 线段BC, AB上的动点(含端点,但点M不与点B重合),点E, F 分别为 DM, MN的中点,那么EF长度的最大值为.5. (3
12、分)如图,四边形ABCD、CEFG都是正方形,点G在线段CD上,连 接BG、DE, DE和FG相交于点0,设AB=a, CG=b (ab).以下结论:BCGDCE; BG_LDE;DG GC GC= Cg(a b) 2SaEFO=b2SaDGO,其中结论正确的个数是()二、计算题(共5小题,总分30分)k6. (6分)RbABC的斜边AB在平面直角坐标系的x轴上,点C (1, 3)在反比例函数y= y的图象上,且Sin/BAC=O.6(1)求k的值和边AC的长;(2)求点B的坐标.7. (6分)关于x的二次函数y=ax2+bx+c (a0)的图象经过点C (0, 1),且与x轴交于 不同的两点
13、A、B,点A的坐标是(1, 0)(1)求C的值;(2)求a的取值范围;(3)该二次函数的图象与直线y=1交于C、D两点,设A、B、C、D四点构成的四边形的对角线相交于点P,记PCD的面积为Si, aPAB的面积为S2,当Ovavl时,求证:Si-S2为常数,并求出该常数.8. (6分)某校初三(1)班50名学生需要参加体育“五选一”自选工程测试,班上学生所报自选项 目的情况统计表如下:自选工程.人数频率立定跳远90.18三级蛙跳12a一分钟跳绳80.16投掷实心球b0.32推铅球50.10合计501(1)求a, b的值;(2)假设将各自选工程的人数所占比例绘制成扇形统计图,求“一分钟跳绳”对应
14、扇形的圆心角的度 数;(3)在选报“推铅球”的学生中,有3名男生,2名女生,为了了解学生的训练效果,从这5名学 生中随机抽取两名学生进行推铅球测试,求所抽取的两名学生中至多有一名女生的概率.9. (6分)如图,四边形ABCD是菱形,AB=4,且NABC=60。, M为对角线BD(不含B点)上任 意一点,那么AM+(1/2)BM的最小值是多少?10. (6分)如图,在平面直角坐标系中,二次函数=2+ +的图像经过点人1,0),3(0.3),(3(2,0),其对称轴与乂轴交于点口。(1)求二次函数的表达式及其顶点坐标;假设P为y轴上的一个动点,连接PD,贝IJ (1/2) PB+PD的最小值为备用
15、图Part 2 Reading - 40 minutesReading Passage 1You should spend about 20 minutes on Questions 1-13, which are based on Reading Passage 1 below.Sheet glass manufacture:the float processGlass, which has been made since the time of the Mesopotamians and Egyptians, is little more than a mixture of sand, s
16、oda ash and lime. When heated to about 1500 degrees Celsius () this becomes a molten mass that hardens when slowly cooled. The first successful method for making clear, flat glass involved spinning. This method was very effective as the glass had not touched any surfaces between being soft and becom
17、ing hard, so it stayed perfectly unblemished, with a fire finish1. However, the process took a long time and was labour intensive.Nevertheless, demand for flat glass was very high and glassmakers across the world were looking for a method of making it continuously. The first continuous ribbon proces
18、s involved squeezing molten glass through two hot rollers/similar to an old mangle. This allowed glass of virtually any thickness to be made non-stop, but the rollers would leave both sides of the glass marked, and these would then need to be ground and polished. This part of the process rubbed away
19、 around 20 per cent of the glass, and the machines were very expensive.The float process for making flat glass was invented by Alistair Pilkington. This process allows the manufacture of clear, tinted and coated glass for buildings, and clear and tinted glass for vehicles. Pilkington had been experi
20、menting with improving the melting process, and in 1952 he had the idea of using a bed of molten metal to form the flat glass, eliminating altogether the need for rollers within the float bath. The metal had to melt at a temperature less than the hardening point of glass (about 600), but could not b
21、oil at a temperature below the temperature of the molten glass (about 1500). The best metal for the job was tin.The rest of the concept relied on gravity, which guaranteed that the surface of the molten metal was perfectly flat and horizontal Consequently, when pouring molten glass onto the molten t
22、in, the underside of the glass would also be perfectly flat. If the glass were kept hot enough, it would flow over the molten tin until the top surface was also flat, horizontal and perfectly parallel to the bottom surface. Once the glass cooled to 604 or less it was too hard to mark and could be tr
23、ansported out of the cooling zone by rollers. The glass settled to a thickness of six millimetres because of surface tension interactions between the glass and the tin. By fortunate coincidence, 60 per cent of the flat glass market at that time was for six- millimetre glass.Pilkington built a pilot
24、plant in 1953 and by 1955 he had convinced his company to build a full- scale plant. However, it took 14 months of non-stop production, costing the company 100,000 a month, before the plant produced any usable glass. Furthermore, once they succeeded in making marketable flat glass, the machine was t
25、urned off for a service to prepare it for years of continuous production. When it started up again it took another four months to get the process right again. They finally succeeded in 1959 and there are now float plants all over the world, with each able to produce around 1000 tons of glass every d
26、ay, non-stop for around 15 years.Float plants today make glass of near optical quality. Several processes - melting, refining, homogenising - take place simultaneously in the 2000 tonnes of molten glass in the furnace. They occur in separate zones in a complex glass flow driven by high temperatures.
27、 It adds up to a continuous melting process, lasting as long as 50 hours, that delivers glass smoothly and continuously to the float bath, and from there to a coating zone and finally a heat treatment zone, where stresses formed during cooling are relieved.The principle of float glass is unchanged s
28、ince the 1950s. However, the product has changed dramatically, from a single thickness of 6.8 mm to a range from sub-millimetre to 25 mm from a ribbon frequently marred by inclusions and bubbles to almost optical perfection. To ensure the highest quality, inspection takes place at every stage. Occas
29、ionally, a bubble is not removed during refining, a sand grain refuses to melt, a tremor in the tin puts ripples into the glass ribbon. Automated on-line inspection does two things. Firstly, it reveals process faults upstream that can be corrected. Inspection technology allows more than 100 million
30、measurements a second to be made across the ribbon, locating flaws the unaided eye would be unable to see. Secondly, it enables computers downstream to steer cutters around flaws.Float glass is sold by the square metre, and at the final stage computers translate customer requirements into patterns o
31、f cuts designed to minimise waste.Questions 1-8Complete the table and diagram below.Choose NO MORE THAN TWO WORDS from the passage for each answer.Write your answers in boxes 1 -8 on your answer sheetEarly methods of producing flat glassMethodAdvantagesDisadvantages1 Glass remained 2 Slow3Ribbon Cou
32、ld produce glass sheets of varying 4 Non-stop process Glass was 5 20% of glass rubbed away Machines were expensivePikingtons float process6melting zonecooling zoneQuestions 9-13Do the following statements agree with the information given in Reading Passage 1?In boxes 9-13 on your answer sheet, write
33、TRUE. if the statement agrees with the informationFALSE if the statement contradicts the informationNOT GIVEN if there is no information on this9 The metal used in the float process had to have specific properties.10 Pilkington invested some of his own money in his float plant.11 Pilkingtons first f
34、ull-scale plant was an instant commercial success.12 The process invented by Pilkington has now been improved.13 Computers are better than humans at detecting faults in glass.Reading Passage 2You should spend about 20 minutes on Questions 1-13, which are based on Reading Passage below.Tea and the In
35、dustrial RevolutionA Cambridge professor says that a change in drinking habits was the reason for the Industrial Revolutionin Britain. Anjana Ahuja reportsAAlan Macfarlane, professor of anthropological science at Kings College, Cambridge, has, like other historians, spend decades wrestling with the
36、enigma of the Industrial Revolution. Why did this particular Big Bang - the world - changing birth of industry - happen in Britain? And why did it strike at the end of the 18th century?BMacfarlane compares the puzzle to a combination lock. There are about 20 different factors and all of them need to
37、 be present before the revolution can happen; he says. For industry to take off, there needs to be the technology and power to drive factories, large urban populations to provide cheap labour, easy transport to move goods around, an affluent middle-class willing to buy mass- produced objects, a mark
38、et-driven economy and a political system that allows this to happen. While this was the case for England, other nations, such as Japan, the Netherlands and France also met some of these criteria but were not industrialising. All these factors must have been necessary but not sufficient to cause the
39、revolution; says Macfarlane. !After all, Holland had everything except coal, while China also had many of these factors. Most historians are convinced there are one or two missing factors that you need to open the lock/CThe missing factors, he proposes, are to be found in almost every kitchen cupboa
40、rd. Tea and beer, two of the nations favourite drinks, fuelled the revolution. The antiseptic properties of tannin, the active ingredient in tea, and of hops in beer - plus the fact that both are made with boiled water - allowed urban communities to flourish at close quarters without succumbing to w
41、ater-borne diseases such as dysentery. The theory sounds eccentric but once he starts to explain the detective work that went into his deduction, the skepticism gives way to wary admiration. Macfarlane!s case has been strengthened by support from notable quarters - Roy Porter, the distinguished medi
42、cal historian, recently wrote a favourable appraisal of his research.DMacfarlane had wondered for a long time how the Industrial Revolution came about. Historians had alighted on one interesting factor around the mid-18th century that required explanation. Between about 1650 and 1740, the population
43、 in Britain was static. But then there was a burst in population growth. Macfarlane says: The infant mortality rate halved in the space of 20 years, and this happened in both rural areas and cities, and across all classes. People suggested four possible causes. Was there a sudden change in the virus
44、es and bacteria around? Unlikely. Was there a revolution in medical science? But this was a century before Listers revolution*. Was there a change in environmental conditions? There were improvements in agriculture that wiped out malaria, but these were smallgains. Sanitation did not become widespre
45、ad until the 19th century. The only option left is food. But the height and weight statistics show a decline. So the food must have got worse. Efforts to explain this sudden reduction in child deaths appeared to draw a blank/ Joseph Lister was the first doctor to use antiseptic techniques during sur
46、gical operations to prevent infections.EThis population burst seemed to happen at just right time to provide labour for the Industrial Revolution. When you start moving towards an industrial revolution, it is economically efficient to have people living close together; says Macfarlane. But then you
47、get disease, particularly from human waste/ Some digging around in historical records revealed that there was a change in the incidence of waterborne disease at that time, especially dysentery. Macfarlane deduced that whatever the British were drinking must have been important in regulating disease.
48、 He says, *We drank beer. For a long time, the English were protected by the strong antibacterial agent in hops, which were added to help preserve the beer. But in the late 17th century a tax was introduced on malt, the basic ingredient of beer. The poor turned to water and gin and in the 1720s the mortality rate began to rise again. Then it suddenly dropped again. What caused this?FMacfarlane looked to Japan, which has also developing large cities about the same time, and also had