access期中考试试卷
2023-2024学年全国高中高二上英语外研版期中试卷(含解析)
2023-2024学年全国高二上英语期中试卷考试总分:45 分考试时间: 120 分钟学校:__________ 班级:__________ 姓名:__________ 考号:__________注意事项:1.答题前填写好自己的姓名、班级、考号等信息;2.请将答案正确填写在答题卡上;卷II(非选择题)一、完形填空(本题共计 1 小题,共计5分)1.(5分)Jeremy Locke, 25, has his own roofing company in Bridgeport, Nova Scotia. For a couple of years before he(1)________ his own business, he often drove past the home of Jeanette MacDonald, noticing the(2)________ state of her roof. He was(3)________—not just for the elderly woman, but the lovely children living with her. So Locke decided to lend a helping hand. The young man knocked on Mac-Donald's door and(4)________ to fix her roof for nothing. "I didn't(5)________ who the woman was, but I wanted to take care of this for her and her grandchildren," he explained. However, despite hiskind(6)________, the grandma said she would apply for a grant(补助金)and(7)________ refused. MacDonald and her difficulty left an impression on Locke. He saw similarities between the woman and his own grandmother, and couldn't stand(8)________ her in this situation. He had also grownup(9)________ and felt that he could use his(10)________ to help. A year after Locke set up his own roofing company, knowing that the roof was(11)________ in a state of disrepair, Locke(12)________ to MacDonald's home and asked her if she wanted to enter a raffle(抽奖)his company was doing for a free roof. The 70-year-old(13)________ the chance, but little did she know that there wasno(14)________. As a matter of fact, Locke's(15)________ gave MacDonald a great relief. She said, "Even winning9,000 in terms of materials and manpower. However, the only thing Locke wants in return is a home-made meal for his staff from the woman who(20)________ him of his grandma.(1)A.mindedB.expandedC.startedD.abandoned(2)A.terribleB.naturalC.perfectD.previous1 million wouldn't make me as(16)________ as knowing I'm getting a(17)________ roof. Jeremy is a(n)(18)________ sent from God." The job(19)________ about(3)C.happyD.concerned(4)A.agreedB.offeredC.refusedD.failed(5)A.tellB.recognizeC.knowD.care(6)A.attitudeB.gestureC.responseD.promise(7)A.unwillinglyB.secretlyC.politelyD.angrily(8)A.seeingB.helpingC.imaginingD.hurting(9)C.in personD.in poverty(10)A.influenceB.skillsC.experiencesD.money(11)A.alreadyB.evenC.justD.still(12)A.returnedB.droveC.ranD.escaped(13)A.aimed atughed atC.jumped atD.looked at(14)A.opportunitypetitionC.answerD.cheat(15)C.changeD.kindness(16)A.richB.relaxedC.joyfulD.strong(17)A.newB.prettyC.cleanD.special(18)A.doctorB.angelC.killerD.messenger(19)A.costB.wastedC.chargedD.earned(20)rmsB.convincesC.warnsD.reminds二、阅读理解(本题共计 4 小题,每题 5 分,共计20分)2.Welcome to our school. You can do a lot of things here. Come and join us.TimetableSunday8:30—11:30Personal Inventions(发明)You can see many inventions by the students; you may also bring your own inventions.Monday19:00—21:00Space and ManDr. Thomas WestIf you want to know more about the universe.Wednesday19:30—21:00Modern Medicine(医药)Mrs. Lucy GreenWould you like to know medical science?Friday18:30—21:00Computer ScienceMr. Harry Morison from Harvard(哈佛)University Learn to use Windows XP.(1)You may have a chance to introduce your inventions on ________.A.MondayB.FridayC.SundayD.Wednesday(2)The person who teaches Computer Science is from ________.A.AustraliaB.AmericaC.CanadaD.New Zealand(3)You may learn something about a disease called TB from ________.A.Mr. MorisonB.Dr. WestC.Mr. ThomasD.Mrs. Green(4)If you want to learn something about space, you can go to the class from ________.A.18:30 to 21:00 on FridayB.8:30 to 11:30 on SundayC.19:00 to 21:00 on MondayD.19:30 to 21:00 on Wednesday(5)If your best friend is interested in satellite, whose course do you prefer to recommend?A.Mr. MorisonB.Dr. WestC.Mr. ThomasD.Mrs. Green3. Most of us spend our lives seeking the natural world. We go fishing, sit in the garden, have a picnic, live in the suburbs or go to the seaside. The most popular leisure activity in Britain is going for a walk.When joggers jog, they don't run the streets. Every one of them tend to go to the park or the river.But despite this, our children are growing up nature deprived (剥夺)).1 spent my boyhood climbing trees. These days, children are robbed of these ancient freedoms, due to problems like crime, traffic, the loss of the open spaces and strange new ideas about what is best for children, that is to say, things that can be bought, rather than things that can be found.The truth is to be found elsewhere. A study in the US: families had moved to better bousing and the children were assessed(评估)for ADHD﹣attention deficit hyperactivity disorder (多动症).Those whose accommodation had more natural views showed an improvement of 19%; those who had the same improvement in material surroundings but no nice view improved just 4%.ADHD is one of the great problems of modem childhood. One study after another indicates that contact with nature gives huge benefits to ADHD children. However, we spend money on drugs rather than on green places.The life of old people is measurably better when they have access to nature. The increasing concern for the growing population of old people is in quality rather than quantity of years. And study after study finds that a garden is the single most important thing in finding that quality. Even problems with crime and aggressive behavior are reduced when there is contact with the natural world.We need the wild world. It is essential to our well﹣being, our health and our happiness.(1)According to the author, people enjoy________to seek nature.A.jogging on the streetB. shopping in the supermarketC.sitting in the gardenD. running in the gym.(2)From the second paragraph, we can see that________.A.children probably spend less time in nature nowadaysB.adults deprive the children of their rights to approach natureC.climbing trees will certainly do good to the childrenD.children tend to be happier as a result of their material satisfaction.(3)In what way do people benefit from their contact with nature?________A.Children with ADHD can be cured.B.Children's performance at school is greatly improved.C.A garden nearby improves the quality of old people's life.D.Problems with crime and violent behavior will easily be solved..(4)What is the main idea of this passage?________A.Nature treats children with ADHD.Access to nature improves our life.B.Getting close to nature reduces crime.C.Man can't live without natural areas.A.Delayed answers are lies.B.It is unfair to require all to answer slowly.C.Delayed answers can lead to misjudgment.D.Delayed response should be ignored completely.5.Genetic(基因的)testing cannot tell teachers anything useful about an individual pupil's educational achievement. That is the conclusion of a study that looked at how well so-called polygenic scores for education predict a person's educational achievements, based on a long-term study of thousands of people in the UK. "Some people with a very low genetic score are very high performers at age 16. Some are even in the top 3 percent," says Tim Morris at the University of Bristol, UK.And while Morris expects the accuracy of polygenic scores for educational achievements to improve, he doesn't think they will ever be good enough to predict how well an individual will do. Even relatively simple qualities such as height are influenced by thousands of genetic variants, each of which may only have a tiny effect. It has been claimed that polygenic scores can be used to make useful predictions, such as a person's likelihood of developing various diseases. One company is even offering embryo screening(screening of an unborn baby in the very stages of development)based on polygenic scores for disease risk.Some researchers—notably Robert Plomin of King's College London—think that schools should start using polygenic scores for educational achievement. In most cases, the scores may reflect qualities such as persistence as well as intelligence.To assess the usefulness of polygenic scores in education, Morris and his colleagues calculated them for 8,000 people in Bristol who are part of a long-term study known as the Children of the 90s. The participants' genomes have been queued and their academic results are available to researchers. Among other things, the team found a correlation of 0.4 between a person's polygenic score and their exam results at age 16. But there would need to be a correlation of at least 0.8 to make useful predictions about individuals, says Morris.Plomin, however, argues that the results support his opinion. "A correlation of 0.4 makes it the strongest polygenic predictor in the behavioural sciences," says Plomin. "It's so much stronger than a lot of other things we base decisions on. So it's a very big finding."Morris says schools already have access to other predictors that are more accurate, such as a pupil's earlier test results. Looking at parents' educational achievements is also a better predictor of a pupil's academic results than studying their genome, his results show. Providing teachers with an extra predictor based on genetics would just confuse matters, says Morris, and the cost cannot be justified.(1)In paragraph 2, Morris talks about "height" in order to tell readers that ________.A.some qualities are hardly affected by any genetic variantsB.some qualities are influenced by thousands of genetic variantsC.genetic scores are useful in predicting one's potential diseasesD.genetic scores can help children improve their scores at school(2)How did Morris prove the effect of polygenetic scores in education?A.By providing opposite examples.B.By explaining how the genome works.C.By listing findings from another scientist.D.By presenting facts and data from research.(3)According to Plomin, a correlation of 0.4 is reliable because it is ________.eful in telling you how intelligent and persistent children areeful in predicting people who might struggle academicallyC.stronger compared to other factors in behavioural sciencesD.strongly correlated to children's academic achievements(4)Morris suggested that schools should ________.A.study every pupil's genomesB.spend some money on genetic testsC.know about parents' educational achievementsD.provide teachers with students' genetic information三、书面表达(本题共计 1 小题,共计5分)6. (5分)假定你是李华,你的美国朋友Tony想在平时参加一些志愿者活动,但担心因此而影响学习。
access期中考试题及答案
access期中考试题及答案一、选择题(每题2分,共20分)1. 在Access中,以下哪个不是表的组成部分?A. 字段B. 记录C. 数据类型D. 索引答案:D2. Access数据库中,哪个视图可以同时查看表的结构和数据?A. 设计视图B. 数据表视图C. 表单视图D. 查询设计视图答案:B3. 以下哪个函数用于计算两个日期之间的天数差?A. DateDiffB. DateAddC. DatePartD. DateSerial答案:A4. 在Access中,创建表单的主要目的是?A. 存储数据B. 显示数据C. 处理数据D. 打印数据5. 以下哪个选项不是查询设计视图的组成部分?A. 表/查询窗格B. 字段列表C. SQL视图D. 报表视图答案:D6. 在Access中,如何将多个表的数据合并到一个查询结果中?A. 使用“合并查询”B. 使用“联合查询”C. 使用“子查询”D. 使用“交叉查询”答案:B7. 以下哪个不是Access数据库的组成部分?A. 表B. 查询C. 视图D. 宏答案:C8. 在Access中,如何对表中的数据进行排序?A. 使用“排序”按钮B. 使用“筛选”按钮C. 使用“查找”按钮D. 使用“替换”按钮答案:A9. 以下哪个不是Access数据库中的数据类型?B. 数字C. 日期/时间D. 图像答案:D10. 在Access中,如何创建一个新的查询?A. 选择“创建”选项卡,然后选择“查询设计”B. 选择“外部数据”选项卡,然后选择“导入”C. 选择“创建”选项卡,然后选择“表单”D. 选择“创建”选项卡,然后选择“报表”答案:A二、填空题(每题2分,共20分)1. 在Access中,一个表可以包含多个______,每个字段可以包含一种类型的数据。
答案:字段2. 查询的结果可以显示在______视图中,也可以将结果导出到其他格式的文件中。
答案:数据表3. 在Access中,可以通过______视图来编辑和格式化查询的SQL代码。
Access数据库期中试卷与参考答案
Access数据库期中试卷与参考答案《Access数据库》期中试卷与参考答案2009—200学年度第一学期适用对象:考试时间:90分钟一、填空题(共20个空格每空1分共20分)1.数据是用于荷载信息的物理符号,是一种未经加工的原始资料,数字、文字、符号、图像都是数据。
2.数据处理也称为信息处理,它是指对数据的收集、组织、整理、加工、存储和传播等工作。
3.数据处理一般分为数据管理、数据加工、数据传播3类。
4.数据管理工作包括组织和保存数据、数据维护、数据查询统计3项任务。
5.数据库简称DB,它是存储数据的仓库,是单位或组织按某种特定方式存储在计算机内的数据的集合。
6.数据库管理系统,是数据库系统中专门对数据进行管理的软件,它是数据库系统的核心组成部分。
7.数据安全性控制是指保护数据库,防止非法使用造成的数据泄露、破坏和更改;8.数据完整性控制是指为保证数据的正确性、有效性和相容性,防止不符合语义的数据输入输出所采用的控制机制。
9.数据库系统软件包括操作系统(OS)、数据库管理系统(DBMS)、主语言系统、应用程序软件和数据库应用系统5个部分。
10、实体是现实世界中存在的可以相互区分的事物或概念。
11、实体集是具有相同特征或能用同样特征描述的实体的集合12、数据库领域最常用的数据模型有3种:层次模型、网状模型和关系模型。
13、SQL是关系数据库的标准语言,是一种介于关系代数与关系演算之间的结构化查询语言,也是一种能通用的、功能极强的关系数据库语言。
14、在Access数据库中共有表、查询、窗体、报表、数据访问面、宏和模块7个数据对象,第个数据库对象实现不同的数据库功能。
15、查询是一个“虚表”,是以“表”为数据源的。
16、窗体的数据来源可以是表数据对象,也可以是查询数据对象。
二、单选题(共20小题每小题1分共20分)1.在Access中,建立的数据库文件的扩展名为()。
A、dbtB、dbfC、mdfD、mdb2.Access中,建立查询时可以设置筛选条件,应在()栏中输入筛选条件。
河南省洛阳市2023-2024学年高二下学期4月期中英语试题(含答案)
2023——2024学年第二学期期中考试高二英语试卷注意事项:1.答卷前,考生务必将自己的姓名、考号等填写在答题卡和试卷指定位置上。
2.回答选择题时,选出每小题答案后,用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。
回答非选择题时,将答案写在答题卡上,写在本试卷上无效。
3.考试结束后,将本试卷和答题卡一并交回。
第一部分听力(共两节,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. How much should the man payA. $8.B. $12.C. $24.2. How is the woman's new roommateA. Noisy.B. Annoying.C. Caring.3. What's the woman going to doA. Get her car washed.B. Go downtown.C. Go for a ride.4. Why was the woman lateA. Because of the weather.B. Because she got up late.C. Because of the traffic jam.5. What did the speakers do before the dialogueA. They saw a movie.B. They watched a match.C. They attended a meeting.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
2023-2024学年高一上学期期中考试英语试题 (含答案)
2023~2024学年第一学期期中考试高一英语本试卷共八大题,满分135分。
考试用时120分钟。
注意事项:1.答卷前,考生务必用2B铅笔在“考生号”处填涂考生号。
用黑色字迹的钢笔或签字笔将自己的班级、姓名和考生号填写在答题卡上。
2.选择题每小题选出答案后,用2B铅笔把答题卡上对应题目选项的答案信息点涂照:如需改动,用橡皮擦干净后,再选涂其他答案,答案不能答在试卷上。
3.非选择题必须用黑色字迹的钢笔或签字笔作答,答案必须写在答题卡各题目指定区城内的相应位登上;如需改动,先划掉原来的答案,然后再写上新的答案;不准使用铅笔和涂改液。
不按以上要求作答的,答案无效。
4.考生必须保持答题卡的整洁。
考试结束后,将答题卡交回。
Ⅰ.单项选择(共15小题;每小题1分,满分15分)1.— You will hold the house-warming party this evening, right?— Yes. The party we have looked forward to ________.A. comingB. has comeC. cameD. is coming2.Was it ________ he was playing volleyball on the playground ________ he got hurt?A. that; whenB. when; thatC. that; thatD. where; that 3.Inside ______ an exhibition of the most up-to-date inventions of the 31st century.A. hasB. haveC. wasD. were4.We forgot to bring our tickets, but please let us enter, ________?A. can youB. shall weC. can weD. will you5.I don’t think anyone will volunteer to paint such a big house, ________?A. will theyB. do IC. don’t ID. won’t they6.The medical team ________ 12 doctors, most of ________ are from Guangzhou First Peopl e’s Hospital.A. is made up of; themB. is made up of; whomC. made up of; whomD. made up of; who7.In ancient China lived an artist __________ paintings were almost lifelike.A. whoseB. hisC. whichD. who8.The most important thing ________ we should pay attention to is the first thing ________I have said.A. what; whichB. that; whichC. that; thatD. which; what9.The student who ________ in the exam was criticized seriously.A. caught cheatingB. cheatingC. was caught cheatingD. was caught cheated10.— These problems are too hard to ________. Will you give me some advice?— There are many ways. The most important is to have a careful plan.A. work outB. cut outC. give outD. break out11.Who do you guess ________ where I ________ just now?A. lie; layB. is lying; layC. lies; laidD. lied; laid12.The train ________ at 10:30, so it ________ in 10 minutes.A. is starting; leavesB. is starting; will have leftC. start; will leaveD. starts; is leaving13.This is the day ________ we spent together ________ I shall never forget.A. which; in whichB. when; whichC. /; whichD. /; when14.After college, he applied ________ a job in Shanghai, anxious to apply what he had learnt ________ the daily work.A. for, toB. to; toC. to; forD. for, for15.Tom ________ the window ________ his attention was caught by a bird.A. was about to close; whileB. was closing; whileC. was to close; whenD. was about to close; whenⅡ.阅读理解(共15小题;每小题2.5分,满分37.5分)AMost people above 16 years old have a strong wish that they should drive on the road by themselves. Thus, getting a license is an exciting time in their life. Ultimate Drivers is there to help your teen learn the rules of the road and gain important driving experience.What We OfferIntimate Drivers’ program will help students prepare for their road test and give them theskills they need to become lifelong safe and defensive drivers.The beginner program offers 20 hours of in-class training, 12 hours of homework assignments and 8 hours of in-car training. Each in-class training lasts 120 minutes and each one-on-one in-car training 80 minutes. What’s more, students can be picked up for free from home, work or school.What You Need KnowStudents can complete the classroom part of the course in just two weekends or if it better suits their schedules, they can take it during the evenings on weekdays. There are also classes offered during the holiday break.Students can start taking line classroom part of the driving training without the G1 license, but do need it by the time they’re ready to start the in-car driving lessons.What Extra Benefits AreThe beginner drivers can gain much through the program. After that they’ll receive stu dent testimonials (证明书). The testimonials show teenagers who have taken the course feel more confident in their abilities and many believe they couldn’t have passed the road test without it.Sign up before April 5th, and students can get an insurance discount (保险折扣)! 16.How many times does die program offer in-class training?A. 20.B. 12.C. 10.D. 8.17.What do students need to do to have in-car driving lessons?A. Get the G1 license.B. Finish the classroom part.C. Sign up before April 5th.D. Receive a student testimonial.18.What type of writing is the text?A. A review.B. An advertisement.C. A guide.D. An announcement.BI’ve been in an 18-year love-hate relationship with a black walnut tree.It’s a unique tree. In late September or early October, falling fruits as hard as baseballs threaten the skulls (头骨) of you, your children, your neighbors and those that reside next door to them. Umbrellas in the yard are a must while dining in early August, and as for me, I wear my bike helmet while working in the garden.The black walnut also releases a chemical substance through its roots as a competitive strategy. It’s poisonous to several common plants. There have been many new plant varieties tha t I brought home with hopes that maybe the black walnut would accept them, but they failed toflourish.What does work are native plants that naturally grow in the area. Native plants are important to have around since they provide beneficial pollinators (传粉者) like birds, bees and butterflies with seeds and contribute to a healthy and biodiverse environment. Native plants for this area are generally easy to grow, so they experience less stress.Have I thought of getting rid of this giant pain in my tiny backyard? Yes, however, getting rid of this tree standing at 50 feet with an 87-inch trunk is next to impossible. It’s also protected under the law. Rightfully so. Trees are important to the urban forest and for all of those that inhabit it.Sometimes I think about my life without the black walnut. I can’t imagine a spring without the birds who arrive every year and loudly sing their songs before dawn. I’d miss falling asleep on lazy weekend afternoons as I look up into its leaves.Every spring, I wonder what the season holds: What are the chances of being knocked unconscious while barbecuing? Like any good relationship, I’ll never be pleased. I’m stuck with this tree, so I’ll listen to its needs and give it the space it requires. In return, my walnut offers a habitat for wildlife and a reminder.19.Why does the author wear a bike helmet while working in the garden?A. To protect the injured skull.B. To prevent herself from sunburn.C. To avoid being hit by the nuts.D. To reduce the chance of getting bitten by bees.20.What is the tree’s survival strategy?A. It attracts beneficial pollinators.B. It lets out poison to drive away pests.C. It produces a chemical fatal to some plants.D. It competes for nutrition with similar species.21.Which of the following DOESN’T account for the author’s love-hate relationship with the tree?A. The volume of its fruits may bring inconvenience.B. The tree outcompetes the native plants in the garden.C. The tree is home to numerous birds and other creatures.D. The presence of the tree takes up much space of the garden.22.The author most probably got a reminder from the tree that ________.A. it’s better to give than to takeB. trees and plants have their own ways to flourishC. even a good relationship is not always trouble-freeD. acceptance, instead of resistance, is the better way to beCIt was raining like nothing before when Ehdaa Bujeldain, an English teacher living with her family in the mountains of Derna in eastern Libya , heard a loud noise that sounded like an explosion (爆炸). Later they learned that a dam (大坝) in Derna had broken down under the pressure of running water. For the next four days, they had no power or internet, and it was only recently that they started to fully understand of the damage caused by the floods.“Half of the city has been destroyed. My mom’s relatives, my friends, my coworkers ——they are all gone. Now we, the survivors, are just ghost s in shells,” says Bujeldain, whose sadness can be easily told from her blank expression.Five days have passed since the terrible flooding in Derna, Libya’s Red Crescent organization estimated that 11,300 people have died, while the city’s mayor believes the number of deaths could be as high as 20,000.Derna is a coastal city with a seasonal river called the Wadi Derna. Despite the abnormally heavy rain, people living near the river had little warning before the floodwaters came rushing in on that terrible morning. United Nations aid chief Martin Griffiths described the scale of the flood as “appalling” (令人惊骇的) and blamed the flood partly on sudden climate change.Now international aid teams are arriving in Derna, but they face challenges due to damaged roads, lack of access to power, water, and fuel. Tarhoni, doctor of the rescue team, warns that the most difficult weeks lie ahead. “One disaster is done and there is another to come,” he says. “The thousands and thousands of people who lost everything these people now need comfort, they need company, t hey need psychological support.”23.What do we know about Bujeldain’s family from paragraph 1?A. The explosion they heard led to the destruction of the dam.B. Bujeldain saved her family from the floods with her bravery.C. Bujeldain immediately recognized the outbreak of the floods.D. For several days, they didn’t fully realize the seriousness of the floods.24.What does Bujeldain mean by saying they are “just ghosts in shells” in paragraph 2?A. They run out of energy and are very tired.B. They feel lucky as they are safe and sound.C. They are completely saddened and shocked.D. They are sorry for the loss of their homeland.25.According to the passage, which of the following does NOT contribute to the loss of lives?A. The absence of warning.B. The extraordinary rainfall.C. Unexpected climate change.D. The damage to environment.26.What might be the main focus of international aid efforts in Derna?A. Addressing mental problems.B. Providing immediate medical care.C. Conducting climate change research.D. Rebuilding roads and access to resources.DBy the end of the century, if not sooner, the world’s oceans will be bluer and greener thanks to a warming climate, according to a new study.At the heart of the phenomenon lie tiny microorganisms (微生物) in the ocean called phytoplankton. Because of the way light reflects off the organisms, these phytoplankton create colorful patterns at the ocean surface. Ocean color varies from green to blue, depending on the type and concentration of phytoplankton. Climate change will fuel the growth of phytoplankton in some areas, while reducing it in other spots, leading to changes in the ocean’s appearance.Phytoplankton live at the ocean surface, where they pull carbon dioxide into the ocean while giving off oxygen. When these organisms die, they bury carbon in the deep ocean, an important process that helps to regulate (调控) the global climate. But phytoplankton are vulnerable to the ocean’s warming trend. Warming changes key characteristics of the ocean and can affect phytoplankton growth, since they need not only sunlight and carbon dioxide to grow, but also nutrients.Stephanie Dutkiewicz, a scientist in MIT’s Center for Global Change Science, built a climate model that projects changes to the oceans throughout the century. In a world that warms up by 3C, it found that multiple changes to the color of the oceans would occur. The model projectsthat currently blue areas with little phytoplankton could become even bluer. But in some waters, such as those of the Arctic, a warming will make conditions more suitable for phytoplankton, and these areas will turn greener. “Not only are the quantities of phytoplankton in the ocean changing.” she said, “but the type of phytoplankton is changing.”And why does that matter? Phytoplankton are the base of the food web. If certain kinds begin to disappear from the ocean, Dutkiewicz said, “it will change the type of fish that will be able to live on.” Those kinds of changes could affect the food chain.Whatever color changes the ocean experiences in the coming future will probably be too gradual and unnoticeable, but they could mean significant changes. “It’ll be a while before we can statistically show that the changes are happe ning because of climate change,” Dutkiewicz said, “but the change in the color of the ocean will be one of the early warning signals that we really have changed our planet.”27.What are the first two paragraphs mainly about?A. The cause of the changes in ocean color.B. The various patterns at the ocean surface.C. The way light reflects off marine organisms.D. The efforts to fuel the growth of phytoplankton.28.What does the underlined word “vulnerable” in Paragraph 3 probably mean?A. beneficialB. sensitiveC. significantD. unnoticeable 29.What can we learn from the passage?A. Dutkiewicz’s model aims to project phytoplankton changes.B. Phytoplankton have been used to control global climate.C. Phytoplankton play a declining role in the ecosystem.D. Oceans with more phytoplankton may appear greener.30.What is the main purpose of the passage?A. To explain the effects of climate change on oceans.B. To assess the consequences of ocean color changes.C. To introduce a new method to study phytoplankton.D. To analyze the organization of the ocean food chain.The Chubby Diaries creator is part of a community of larger-bodied travelers who are showing the world that they can do anything. Following them helps because you can be like, “Oh, this place works with larger bodies.” 31 .Second plane seats and belt extendersSouthwest is one of the few airlines to offer plus-size passengers a free second seat. To ensure the extra space, Southwest recommends booking both seats beforehand, then making a request to get your money back. 32 Southwest states: “The armrest is t he definitive gauge (测量仪) for a customer of size. If you’re unable to lower both armrests, you need a second seat.” Even if your frame fits between the lowered arms, you may still need a seat-belt extender.33 .Finding size nclusive tripsFor Natalie Robinson, ziplining (压缩) in Costa Rica determined her bucket list. “Literally for the last 10 years, that’s all I talked about,” said the co-owner of Fat Girls Travel. 34 . Her fortunes changed completely on an August trip to Costa Rica, when a friend found an outfitter without weight restrictions. The guide said Robinson could dash through the rainforest as long as she could reach the starting point high in the tree tops.35When researching a trip, ask about weight restrictions as well as the availability of equipment that can accommodate your size. If you have concerns, bring your own equipment. Plus-size travelers emphasize the importance of being self-sufficient. Finding special clothes and equipment can be challenging in unfamiliar destinations.A. Pack your own equipmentB. Find supportive travel groups and tripsC. Their extra efforts are paying off as they discover how to travel comfortably andconfidentlyD. Ziplining provides much convenience for those fat girlsE. Many airlines use the armrests to determine whether a passenger requires more spaceF. Air-lines provide this extra piece of equipment free, and you can request it at the time ofboardingG. But ziplining generally has a weight limit, so she hadn’t been able to do itYou might say I found marathoning, step by step. Or perhaps it found me. I was 36 an athlete growing up. In fact, I have a hard time 37 that term to myself even today.It started when I joined a group of women in my neighborhood for a daily three-mile walk. At first it was 38 . But soon, my body adjusted and I wanted 39 . Before long, I was running 5 miles. Then I set a goal to run a half marathon. And I did complete the Covered Bridges Half Marathon. I thought, “Now what?” I started to 40 a marathon.It so happened that I 41 a meeting one night and listened to the speaker and coach, Rick Muhr, and was so 42 by his words. I told him that I had signed up for the Ocean State Marathon, just a week away, and that I really didn’t believe I could 43 . Rick locked eyes with me and said, “Trish, you’ve done enough training. You’ll finish!”I never had someone 44 me like that, let alone a real, live coach. He gave me the45 I needed. I set out to run my 46 marathon and completed it in 4:25:00. Little did I know that this would be the beginning of nearly a decade of marathon and distance running. Running a marathon isn’t for everybody. But it is for anybody, anybody who wants to47 the unreachable and to take that 48 into the rest of their life. When you cross the finish line you may never have a 49 picture of what you are made of and capable of accomplishing. Your 50 of the world and, more importantly, of yourself will forever be changed!36.A. always B. rarely C. never D. nearly37.A. pointing B. applying C. turning D. spreading38.A. hard B. relaxing C. unfamiliar D. exciting39.A. some B. both C. more D. none40.A. report B. record C. recall D. consider41.A. held B. missed C. attended D. mentioned42.A. inspired B. disturbed C. embarrassed D. amused43.A. participate B. finish C. win D. run44.A. agree with B. rely on C. care for D. believe in45.A. confidence B. pleasure C. satisfaction D. motivation46.A. last B. first C. only D. second47.A. test B. identify C. imagine D. reach48.A. knowledge B. request C. principle D. experience49.A. bigger B. brighter C. clearer D. nicer50.A. view B. love C. description D. memoryⅤ.单词拼写(共15小题;每小题1分,满分15分)请用Welcome Unit~U4所学单词填空。
Access期中考试卷及答案
ACCESS期中测试一、选择(每题2分,共20题)(1)数据库、数据库系统、数据库管理系统这三者之间的关系是A) 数据库系统包含数据库和数据库管理系统B)数据库管理系统包含数据库和数据库系统C) 数据库包含数据库系统和数据库管理系统D)数据库系统就是数据库,也就是数据库管理系统(2)在Access中,数据库文件的扩展名是()A) .acc B).dat C).dbf D).mdb(3) Access数据库最基础的对象是A)表 B)宏 C)报表 D)查询(4)在数据表视图中,不能进行的操作是A)删除一条记录 B)修改字段的类型C)删除一个字段 D)修改字段的名称(5)学校规定学生住宿标准是:本科生4人一间,硕士生2人一间,博士生1人一间,学生与宿舍之问形成了住宿关系,这种住宿关系是()A)一对一联系 B)一对四联系C)一对多联系 D)多对多联系(6)在Access数据库中,表是由()A)字段和记录组成 B)查询和字段组成C)记录和窗体组成 D)报表和字段组成(7)可以插入图片的字段类型是()A)文本 B)备注 C)OLE对象 D)超链接(8)输入掩码字符“c”的含义是()A)必须输入字母或数字B)可以选择输入字母或数字C)必须输入一个任意的字符或一个空格D)可以选择输入任意的字符或一个空格(9)在Access中,如果不想显示数据表中的某些字段,可以使用的命令是A)隐藏 B)删除 C)冻结 D)筛选(10)在SQL语言的SELECT语句中,用于指明检索结果排序的子句是()A)FROM B)WHILE C)GROUP BY D)ORDER BY(11)要将“选课成绩”表中学生的“成绩”取绝对值,可以使用的函数是()A)Abs([成绩]) B)Int([成绩]) C)Sqr([成绩]) D)Sgn([成绩]) (12)在学生表中要查找所有年龄大于30岁姓王的男同学,应该采用的关系运算是A)选择B)投影C)联接D)自然联接(13)下列关于字段属性的叙述中,正确的是A)可对任意类型的字段设置“默认值”属性B)定义字段默认值的含义是该字段值不允许为空C)只有“文本”型数据能够使用“输入掩码向导”D)“有效性规则”属性只允许定义一个条件表达式(14)查询“书名”字段中包含“等级考试”字样的记录,应该使用的条件是A)Like "等级考试" B)Like "*等级考试"C)Like "等级考试*" D)Like "*等级考试*"(15)在Access中对表进行“筛选”操作的结果是A)从数据中挑选出满足条件的记录B)从数据中挑选出满足条件的记录并生成一个新表C)从数据中挑选出满足条件的记录并输出到一个报表中D)从数据中挑选出满足条件的记录并显示在一个窗体中(16)下列表达式计算结果为日期类型的是A)#2012-1-23#-#2011-2-3#B)year(#2011-2-3#)C)DateValue("2011-2-3")D)Len("2011-2-3")(17)若要将“产品”表中所有供货商是“ABC”的产品单价上调100,则正确的SQL语句是A)UPDATE 产品 SET 单价=100 WHERE 供货商="ABC"B)UPDATE 产品 SET 单价=单价+100 WHERE 供货商="ABC"C)UPDATE FROM 产品 SET单价=100 WHERE 供货商="ABC"D)UPDATE FROM 产品 SET单价=单价+100 WHERE 供货商="ABC"(18)下列对数据输入无法起到约束作用的是A)输入掩码 B)有效性规则 C)字段名称 D)数据类型(19)利用对话框提示用户输入查询条件,这样的查询属于A)选择查询 B)参数查询 C)操作查询 D)SQL查询(20)“学生表”中有“学号”、“姓名”、“性别”和“入学成绩”等字段。
山西省太原市2024-2025学年高三上学期期中考试 英语(含答案)
2024~2025学年第一学期高三年级期中学业诊断英语试卷(考试时间:上午10:15—12:15)说明:本试卷为闭卷笔答,答题时间120分钟,满分150分(不含听力)。
第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转写到答题卡上。
第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
例:How much is the shirt?A.£19.15.B.£9.18.C.£9.15.答案是C。
1.What are the speakers mainly talking about?A.Transport options.B.A weekend plan.C.A business deal.2.What is the man going to do?A.Tidy up his room.B.Wind up the essay.C.Carry out a survey.3.When is the competition probably held?A.In February.B.On May Day.C.At the end of June.4.Where is Tom going this afternoon?A.To the computer lab.B.To the campus canteen.C.To the gym.5.Why didn’t the man see the movie yesterday?A.He isn’t a moviegoer.B.He needed a rest at home.C.He didn’t want to miss the exhibition.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
浙江大学城市学院201204Access期中试卷(答案)-草
1.数据库DB、数据库系统DBS和数据库管理系统DBMS三者之间的关系是(B )A. DB包括DBMS和DBSB. DBS包括DB和DBMSC. DBMS包括DBS和DBD. DBS与DB和DBMS无关2.DBMS 是(B)。
A. 操作系统的一部分B. 操作系统支持下的系统软件C. 一种编译程序D. 一种操作系统3.公司中有多个部门和许多职员,一个部门可以有多名职员,每个职员只能属于一个部门,从部门到职员的联系类型是(D)。
A. 多对多B. 一对一C. 多对一D. 一对多4.一辆汽车由多个零部件组成,且相同的零部件可适用于不同型号的汽车,则汽车实体集与零部件实体集之间的联系是(A)。
A. 多对多B. 一对多C. 多对一D. 一对一5.为了合理组织数据,在设计数据库中的表时,应遵从的设计原则是(D )。
A. “一事一地”原则,即一个表描述一个实体或实体间的一种联系。
B. 表中字段必须是原始数据的基本数据元素,并避免表中出现重复字段。
C. 用外部关键字保证有关联的表之间的联系。
D. 以上各原则都包括。
6.在下列四个选项中,不属于基本关系运算的是(D)。
A. 连接B. 投影C. 选择D. 排序7.在关系型数据库管理系统中,查找满足一定条件的元组的运算称为( B )A. 查询B. 选择C. 投影D. 联接8. 在二个以上关系表中,通过关键字挑选出相关表指定的属性组成新的表的运算称为(C )。
A.“选择”运算B.“投影”运算C.“连接”运算D.“交”运算9.Access虽然可以表示实体间错综复杂的联系,但它仍是(A)数据库管理系统。
A. 关系型的B. 层次型的C. 网状型的D. 实体型的10.不是Office应用程序组件的软件是(C)。
A. ExcelB. WordC. OracleD. Access 11.以下说法错误的是(A)。
A. 双击Access数据库文件不能打开Access系统窗口。
B. 在Access系统窗口中只有一个数据库为当前数据库。
北京市第九中学2024-2025学年高二上学期期中考试英语试卷(含答案)
北京九中2024--2025学年度第一学期期中统练2024.11年级:高二科目:英语(考试时间 100 分钟满分 100 分)第一部分:知识运用(共30分)一、词汇(共20小题,每小题0.5分, 共10分。
从每题所给的A、B、C、D 四个选项中, 选出最佳选项。
)1.请选出与单词“access”匹配的释义。
A. 特点B. 主人C. 报告D. 进入2.请选出与单词“convince”匹配的释义。
A. 便利B. 自信C. 说服D. 控制3.请选出与单词“effective”匹配的释义。
A. 效率B. 有效的C. 效果D. 影响4.请选出与单词“employee”匹配的释义。
A. 雇员B. 雇主C. 雇佣D. 雇佣合同5.请选出与单词“depressed”匹配的释义。
A. 绝望的B. 沮丧的C. 拼命的D. 敏感的6.请选出与单词“guilty”匹配的释义。
A. 自私的B. 忧愁的C. 内疚的D. 烦恼的7.请选出与单词“competitor”匹配的释义。
A. 竞争B. 比赛C. 能力D. 选手8.请选出与单词“devotion”匹配的释义。
A. 宿舍B. 提升C. 奉献D. 信任9.请选出与单词“contrast”匹配的释义。
A. 合同B. 差异C. 控制D. 捐献10.请选出与单词“intensity”匹配的释义。
A. 强度B. 意图C. 影响D. 邀请11.请选出与释义“极好的;难以置信的”匹配的单词。
A. incredibleB. passionateC. worthwhileD. sensitive12.请选出与释义“热心的,热衷的”匹配的单词。
A. emotionalB. enthusiasticC. gratefulD. practical13.请选出与释义“偏好,爱好”匹配的单词。
A. passionB. presentationC. preferenceD. principle14.请选出与释义“最后的,最终的”匹配的单词。
河南省郑州地区2024-2025学年上学期九年级期中考试英语试卷(含答案,无听力音频无原文)
2024—2025学年上学期九年级期中试题英语注意事项:1. 本试卷共8页, 六个大题, 满分120分, 考试时间100分钟。
2. 本试卷上不要答题, 请按答题卡上注意事项的要求直接把答案填写在答题卡上。
答在试卷上的答案无效。
一、听力理解(20小题, 每小题1分, 共20分)第一节听下面5段对话。
每段对话后有一个小题, 从题中所给的A、B、C三个选项中选出最佳答案。
每段对话读两遍。
1. Who will sweep the floor?A. Tom and Mary.B. Mary and Peter.C. Peter and Mike.2. How does Tina usually go to school?A. By taxi.B. By bus.C. By car.3. When did the man leave the gate?A. At 1: 00.B. At 12: 00.C. At 12: 10.4. Where are the two speakers?A. In a restaurant.B. In a bank.C. In a hospital.5. Why is the boy late again?A. Because he broke his bike.B. Because he doesn't have a clock.C. Because his alarm clock doesn't work.第二节听下面几段对话或独白。
每段对话或独白后有几个小题, 从题中所给的A、B、 C 三个选项中选出最佳答案。
每段对话或独白读两遍。
听下面一段对话, 回答第6至第7两个小题。
6. What was the weather like on Saturday?A. Rainy.B. Sunny.C. Windy.7. What did the girl do?A. Saw a film.B. Stayed at home.C. Went for a picnic.听下面一段对话, 回答第8至第9两个小题。
access期中考试试卷
2016-2017学年第一学期ACCESS期中考试试卷一、填空题(每空 分,共 分)、 中,数据类型为 、 和 的字段不能排序。
、在查找时,如果确定了查找内容的范围,可以通过设置 来减少查找的范围。
、 当冻结某个或某些字段后,无论怎么样水平滚动窗口,这些被冻结的字段列总是固定可见的,并且显示在窗口的 。
、在 中表有两种视图,即 视图和 视图。
、 提供了 、 、 、内容排除筛选和 等 种筛选方式。
、 如果一张数据表中含有“照片”字段,那么“照片”字段的数据类型应定义为 。
、 如果字段的取值只有两种可能,字段的数据类型应选用 类型。
、 是数据表中其值能唯一标识一条记录的一个字段或多个字段组成的一个组合。
、在 中,对表的修改分为对的修改和对 的修改。
二、选择题(每题 分,共 分)、在 中,建立表的结构时,一个字段由( )组成。
字段名称 数据类型 字段属性 以上都是、在 中,表的字段数据类型中不包括( )。
文本型 数字型 窗口型 货币型、在 的表中,( )不可以定义为主键。
自动编号 单字段 多字段 对象 、可以设置“字段大小”属性的数据类型是( )。
备注 日期/时间 文本 上述皆可 、在表的设计视图,不能完成的操作是( )。
修改字段的名称 删除一个字段修改字段的属性 删除一条记录、关于主键,下列说法错误的是( )。
并不要求在每一个表中都必须包含一个主键。
在一个表中只能指定一个字段为主键。
在输入数据或对数据进行修改时,不能向主键的字段输入相同的值。
利用主键可以加快数据的查找速度。
、如果一个字段在多数情况下取一个固定值,可以将这个值设置成字段的( )。
关键字 有效性文本 输入掩码默认值、在表的设计视图中,要插入一个新字段,应将光标移动到位于插入字段之后的字段上,在“插入”菜单中选择( )命令。
新记录 新字段 行D列、在 中,在对某字符字段进行升序排序时,假设该字段存在这样四个值: 、 、 和 ,则最后排序结果是( )。
山东省2024-2025学年高二上学期11月期中英语试题(无答案)
山东省2024~2025学年第一学期期中高二英语试题2024.11说明:本试卷满分150分,分为第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,第Ⅰ卷为第1页至第10页,第Ⅱ卷为第11页至第12页。
选择题答案请用2B铅笔填涂到答题卡上,非选择题答案请用0.5mm签字笔在答题纸规定位置上填写。
考试时间120分钟。
第Ⅰ卷(选择题,共95分)第一部分:听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1.When did the party begin in fact?A.At 6:30 p. m. B.At 7:00 p. m. C.At 7:30 p. m.2.Where did the woman go during her visit to Europe?A.France. B.Finland. C.Iceland.3.Why did the man apologize to the woman?A.He forgot to bring the woman’s book.B.He lost the book the woman lent him.C.He couldn’t lend the book to the woman.4.What will the man do on Sunday morning?A.Take his son to the park.B.Stay with his parents at home.C.Do shopping with his wife.5.What is the woman?A.She is a librarian. B.She is a bank clerk. C.She is a college teacher.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
新郑中专2022-2023学年上学期期中考试《access》试题
新郑中专2022-2023学年上学期期中考试《access》试题(考试时间50分钟,满分100分)温馨提醒:选择35题、填空10个、判断10题,注意把握时间。
一、选择题:(每题2分,计70分)1、access2013是一种() [单选题] *A 数据库B 数据库系统C 数据库管理系统(正确答案)D 数据库管理员2、下列()不是ACCESS数据库的对象。
[单选题] *A 表B 向导(正确答案)C 窗体D 报表3、创建表时可以在()中进行。
[单选题] *A 报表设计器B 表浏览器C 表设计器(正确答案)D 查询设计器4、ACCESS数据库中专门用于输出的数据库对象是() [单选题] *A 表B 查询C 报表(正确答案)D 窗体5、ACCESS2013的6种数据库对象中,实际存放数据的是() [单选题] *A 表(正确答案)B 查询C 报表D 窗体6、文本类型的字段最多可容纳()个字符。
[单选题] *A 255B 256(正确答案)C 128D 1277、二维表由行和列组成,每一行表示关系的一个() [单选题] *A 属性B 字段C 集合D 记录(正确答案)8、数据库的英文缩写为()。
[单选题] *A DBAB DB(正确答案)C DBMSD DBS9、以下有关关系数据库中表之间关系的描述中正确的是() [单选题] *A 表间相互联系,并不能单独存在B 完全独立,相互没有关系C 既相对独立,又相互联系(正确答案)D 以表的名称来表现其相互联系10、ACCESS2013数据库中不存在的数据类型是() [单选题] *A 文本B 数字C 通用(正确答案)D 日期/时间11、创建数据库的方法有() [单选题] *A 一种B 两种(正确答案)C 三种D 四种12、建立表的结构时,一个字段由()组成。
[单选题] *A 字段名称B 数据类型C 字段属性D 以上都是(正确答案)13、ACCESS2013的表中,()不可以定义为主键。
2023-2024学年全国高中高一上英语译林版期中试卷(含解析)
2023-2024学年全国高一上英语期中试卷考试总分:50 分考试时间: 120 分钟学校:__________ 班级:__________ 姓名:__________ 考号:__________注意事项:1.答题前填写好自己的姓名、班级、考号等信息;2.请将答案正确填写在答题卡上;卷II(非选择题)一、填空题(本题共计 1 小题,共计5分)1. (5分) Adults can never understand why kids can be so e ________, for they just forget how they moved about all the time with no breaks when they were small. (根据首字母填空)二、完形填空(本题共计 1 小题,共计5分)2.(5分)Peter Tabichi, a 36-year-old science teacher from a countryside of Kenya, who donates 80 percent of his salary to poor students, has been titled the world's Best Teacher. He has(1)________ a one-million-dollar global prize, the Varkey Foundation Global Teacher Prize 2019, recognizing the importance of the world's best(2)________."We lack(3)________ that many schools take for granted," Tabichi says, "So as a teacher, I just want to change that and have a(an)(4)________ influence even on Africa". Tabichi teaches ina(5)________ town, where 95 percent of students live in poverty, and about one-third are(6)________ orphans(孤儿)or have only one parent. In this(7)________ educational environment, Tabichi introduced a Talent Nurturing Club, while(8)________ an existing Science Club, a positive step that helped take in a lot more students.(9)________, the school's fame for(10)________ achievement is also going up.Under Tabichi's guiding, students from his town came first in Kenya's Science and Engineering Fair last year, with an invention that(11)________ blind and deaf people to measure objects. The(12)________ also won an award from the Royal Society of Chemistry, with a project that generates electricity from plants. These achievements are(13)________ when you consider that the school only has one computer, with a poor Internet connection.His students sometimes couldn't(14)________ enough food. What's more, some grow up in a community where drug abuse,(15)________, dropping out from school and young marriages are common.For Tabichi, the(16)________ of his work is clear. "I get a lot of(17)________ when seeing my learners grow in knowledge, skills and confidence", he says.Winning the award, which was(18)________ during a ceremony(19)________ in Dubai, Tabichi said "Africa's young people will no longer be(20)________ by low expectations. Africa will produce scientists, engineers and entrepreneurs whose names will be one day famous in every corner of the world."(1)C.createdD.awarded(2)A.headmastersB.inventorscatorsD.parents(3)A.experiencesB.classroomsC.guidesD.facilities(4)A.historicalB.positiveC.environmentalD.major(5)A.wealthyB.remoteC.developedD.classic(6)C.eitherD.all(7)A.differentB.toughC.modemD.real(8)A.contractingB.designingC.expandingD.ignoring(9)A.HoweverB.ThereforeC.MeanwhileD.Otherwise(10)A.scientificB.biologicalC.religiousD.cultural(11)B.preventsC.invitesD.permits(12)A.crewB.staffC.studentsD.teachers(13)A.impressiveB.believableC.personalD.modest(14)A.feedB.collectC.offerD.afford(15)A.friendshipB.harmonyC.crimeD.support(16)A.requirementB.challengeC.priceD.reward(17)A.regretB.satisfactionC.curiosityD.sadness(18)A.presentedB.admittedC.addedD.established(19)A.displayedB.occurredC.attendedD.hosted(20)A.given awayB.put offC.held onD.held back三、阅读理解(本题共计 4 小题,每题 5 分,共计20分)3.Endless Adventures for TeenagersThe world is full of mountains to climb, waves to surf and paths to follow. With junior membership you'll have unlimited access to all of the amazing places we look after, inside and out.Go wild for watersportsEver ridden a crashing wave or rowed under chalky cliffs(峭壁)? Feel alive as you surf the white water at Portstewart Strand on a body board or look at the blue seas of Studland Bay in a glass-bottomed boat. Climb, jump and swim your way around the dramatic Pembrokeshire coastline, all under the guidance of an expert instructor.Sleep under the starsSpend a week in the wild on a family camping trip at Wicken Fen. Listen for barn owls hooting(大叫)and badgers(獾)snuffling. Wake up beside water at Low Wray campsite. Hire bikes, paddleboards or rowing boats for an action-packed day out before refueling with tasty pizza from a wood-fired oven.Capture the momentHead for the Farne Islands to shoot puffins landing on the cliffs and grey seals resting on the rocks. On still days you'll be able to take pictures of Snowdonia's peaks reflected in the lakes' clear waters. And with 500 photogenic places to visit with your membership, you'll never be short of things to capture.Grow your skillsLove being outdoors? Learn practical conservation skills and meet new people at your local Green Academies Project. Whether creating a natural play area or planting trees, you'll feel proud to care for the nature on your doorstep.(1)What do adventures around the Pembrokeshire coastline provide?A.Free bike hire.B.A safe campsite.C.Professional guidance.D.Expert recommendation.(2)Where can teenagers camp?A.At Porstewart Strand.B.At Wicken Fen.C.At Studland Bay.D.On the Farne Islands.(3)What do we know about the Green Academics Project?A.It is run indoors.B.It teaches photographic skills.C.It is intended for research lovers.D.It encourages conservation efforts.4.Last summer, Katie Steller stopped at a traffic light, where a man was sitting with a sign asking for help.She rolled down her car window. "Hey!" she shouted. "I'm driving around giving free haircuts. If I go grab my chair, do you want one right now?" "No problem." he said. "I'll be right back," Steller said. She drove off, went to the salon she owns, and loaded a red chair into her car. Then she drove back. The man, named Edward, took a seat, and she cut his curly graying hair. After Steller was done, Edward looked in a mirror. "I look good!" he said.To date, Steller has given 30 or so such haircuts to people around the city. These clients are all living on the margins, and she is fully aware of the power of her cleanup job. "It's more than a haircut," she says. "I want it to be a gateway, to show value and respect, but also to get to know people. I want to build relationships."Steller knows that a haircut can change a life. One changed hers: as a teen, she suffered from a disease called ulcerative colitis(溃疡性结肠炎)that was so severe and her hair thinned suddenly. Seeing this, her mother arranged for Steller's first professional haircut. "To sit down and have somebody talk to me like a person, it helped me feel cared about." she says. After that, Steller knew she wanted to have her own salon so she could help people feel the way she'd felt that day. Not long after finishing cosmetology school in 2009, she began what she now calls her Red Chair Project.Steller listens to people's stories of loss, addiction, and struggle to get back on their feet. The attention apparently works. When she was cutting a woman's hair one day, someone drove by and yelled, "You look amazing!" The woman in the chair smiled very happily. "I'm not unnoticed," she exclaimed. "Look, people see me!" "The way you show up in the world matters," says Steller. "You have no idea what people are going to do with the kindness that you give them."(1)Steller gives haircuts to those who ________.A.live with low social statusB.live in the countrysideC.live on the edge of the citiesD.live in small communities(2)What inspired Steller to start her Red Chair Project?A.Her generosity to the poor.B.Her experience in illness.C.Her fear of being alone.D.Her skill of doing hair.(3)How did the woman in the chair feel?A.Confident.B.Shy.C.Shocked.D.Cheerful.(4)Which is the best title for the text?A.Simple Action of KindnessB.A Successful Salon OwnerC.The Power of Free CutsD.The Change of LifeD.One's success is based on how hard he has tried.(4)Which point of view may the author agree to?A.Every effort should be paid back.petition should be encouraged.C.Winning should be a life-and-death matter.D.Fear of failure should be removed in competition.6.I travel a lot, and I find out different "styles"(风格)of directions every time I ask "How can I get to the post office?"Foreign tourists are often confused(困惑)in Japan because most streets there don't have names; in Japan, people use landmarks(地标)in their directions instead of street names. For example, the Japanese will say to travelers, "Go straight down to the corner. Turn left at the big hotel and go past a fruit market. The post office is across from the bus stop."In the countryside of the American Midwest, there are not usually many landmarks. There are no mountains, so the land is very flat; in many places there are no towns or buildings within miles. Instead of landmarks, people will tell you directions and distances. In Kansas or Iowa, for example, people will say, "Go north two miles. Turn east, and then go another mile."People in Los Angeles, California, have no idea of distance on the map; they measure distance in time, not miles. "How far away is the post office?" you ask. "Oh," they answer, "it's about five minutes from here." You say, "Yes, but how many miles away is it?" They don't know.It's true that a person doesn't know the answer to your question sometimes. What happens in such a situation? A New Yorker might say, "Sorry, I have no idea." But in Yucatan, Mexico, no one answers "I don't know." People in Yucatan believe that "I don't know" is impolite. They usually give an answer, often a wrong one. A tourist can get very, very lost in Yucatan!(1)When a tourist asks the Japanese the way to a certain place they usually ________.A.describe the place carefullyB.show him a map of the placeC.refer to recognizable buildings and placesD.tell him the names of the streets(2)What is the place where people measure distance in time?A.New York.B.Kansas.C.Los Angeles.D.Iowa.(3)People in Yucatan may give a tourist a wrong answer ________.A.in order to save timeB.as a testC.for funD.so as to be polite(4)What can we infer from the text?A.It's important for travelers to understand cultural differences.B.It's useful for travelers to know how to ask the way properly.C.People have similar understandings of politeness.D.New Yorkers are generally friendly to visitors.(5)Which statement is NOT true according to the text?A.People in Los Angeles have not idea of distance on the map.B.In the countryside of the American Midwest, there are not usually many landmarks.C.A New Yorker may give a tourist a wrong answer to be polite.D.In Japan people use landmarks in their directions instead of street names.四、书面表达(本题共计 2 小题,每题 5 分,共计10分)7. 假定你是李华,你的英国朋友Mark希望向你了解国画的相关知识,因你临时有事,需要推迟见面时间。
中职英语基础模块高二英语期中考试题
中职英语基础模块高二英语期中考试题时值 120分钟 分值 150 分注意:请考生将答案全部填写在答题卡上,否则视为无效。
第I 卷一、单项填空(共20小题,每小题2分,共40分)第一节 从每小题的A 、B 、C 、D 四个选项中,找出画线部分与所给单词的画线部分读音相同的选项。
例:have [ C ]A. gaveB. saveC. hatD. made1.offer [ ]A. comeB. sorryC. homepageD. host2.hide [ ]A. skillB. remindC. touristD. service 3.include [ ]A. blueB. husbandC. busD. security4.access [ ] A. account B. face C. balance D. tomato5.technology [ ]A. chickenB. witchC. ChristmasD. teacher第二节 从每小题的A 、B 、C 、D 四个选项中,选出可以填入空白处的最佳选项。
例:It ’s the ______ hotel in the town. [ D ]A. goodB. betterC. bestD. the best6. We agreed the party on Thursday evening. [ ]A. haveB. to haveC. hadD. having7. He enjoys music [ ]A. listensB. listening toC. listeningD.listened8. Can you imagine dinner with Chang’E on the moon?[ ]A. to haveB. haveC. hasD. having9. of the rivers have been polluted. [ ]A. Two-thirdB. Two-thirdsC. Two-threeD. Second-third10. Rose is a good friend of . [ ]A. IB. mineC. myD. me11. You should practice ___ English every day. [ ]A. speakB. speakingC. speaksD. spoken 12. ___ I want to learn ___ hospitality English [ ] A. That, are B. What, areC. That, isD. What, is13. You may stay here go with us. [ ] A. neither; nor B. both; and C. not only; but also D. either; or14. ---Whose room is this? [ ] ---It ’s .A. Ann and Mary ’sB. Ann ’s and Mary ’sC. Ann ’s and MaryD. Ann and Mary15. ---How many people are there in the hall? [ ] ---About two people are listening to the speech. A. hundred of B. hundredsC. hundredD. hundreds of16. I found difficult to work out the problem. [ ]A. thisB. itC. thatD. / 17. She is confident ___ difficulties in her life. [ ]A. overcomeB. overcameC. on overcomingD. in overcoming18. On Sundays I prefer ____ at home rather than ____ out. [ ]A. to stay, goB. staying, goC. staying, goingD. to stay, going19.Tom spends much time ___ computer games as he is ___ in it. [ ] A .to play, interested B .to play, interesting C .playing, interested D .playing, interesting20.No matter , don ’t listen to him. [ ]A .how he saysB .he says how C. he says what D .what he says 二、完形填空(共10小题;每小题2分,共20分)阅读下面短文,掌握其大意,让后从短文后所给各题的四个选项(A 、B 、C 和D )中,选出适合填入空白处的最佳选项。
数据库期中试卷及参考答案
《数据库原理与应用》一.单项选择题(每题1分,共20分)1.目前市场上常见的DBMS 90%以上都是基于( C )数据模型的。
A.层次B.网状C.关系D.面向对象2.E-R图是在数据库设计中用来表示( A )的一种常用方法。
A.概念模型B.逻辑模型C.物理模型D.面向对象模型3.( C )是数据库中全体数据的逻辑结构和特征的描述,是所有用户的公共数据视图。
A.外模式B.内模式C.模式D.概念模式4.( B )也称存储模式,是数据库物理结构和存储方式的描述,是数据在数据库内部的表示方式。
A.外模式B.内模式C.模式D.概念模式5.数据库的概念模型独立于(A )。
A.具体的机器和DBMS B.E-R图C.信息世界D.现实世界6.在数据库中存储的是( C )。
A.数据B.数据库模型C.数据以及数据之间的联系D.信息7.规范化理论是关系数据库进行逻辑设计的理论依据,根据这个理论,关系数据库中的关系必须满足:其每一个属性都是(B )。
A.互不相关的B.不可分解的C.长度可变得D.互相关联的8.在数据模型中有“型”和“值(或实例)”两个对应的概念。
其中数据库的模式是一个(D )的概念,是一个相对()的概念,而数据库在某一时刻的状态则是一个()的概念,是一个相对()的概念。
A.型;变化;值;不变B.值;不变;型;变化C.值;变化;型;不变D.型;不变;值;变化9.关系表A的属性个数为5,元组个数为10;关系表B的属性个数为6,元组个数为20.则A与B的笛卡尔积A×B的属性有( D )个,元组个数有()个。
A.30;200B.11;30 C.30;30D.11;20010.父亲和子女的亲生关系属于( B )的关系。
A.1:1B.1:n C.m:n D.不一定11.在SQL语言中,删除关系表中的一个属性列,要用动词( D ),删除关系表中的一行或多行元组,要用动词()。
A.delete,delete B.drop,drop C.delete,drop D.drop,delete12.在SQL语言中,为关系模式增加一个属性要用动词(B),为关系表增加一行或多行元组要用动词()。
数据库期中考试题
数据库期中考试一试题第一部分选择题1、要保证数据库的逻辑数据独立性,需要改正的是||A||。
A:模式与外模式之间的映照B:模式与内模式之间的映照C:模式D:三级模式2、数据库系统的数据独立性表此刻||B||。
A:不会由于数据的变化而影响到应用程序B:不会由于数据储存构造与数据逻辑构造的变化而影响应用程序C:不会由于储存策略的变化而影响储存构造D:不会由于某些储存构造的变化而影响其余的储存构造3、关系数据模型是当前最重要的一种数据模型,它的三个因素分别是||B||。
A:实体完好性、参照完好性、用户自定义完好性B:数据构造、关系操作、完好性拘束C:数据增添、数据改正、数据查问D:外模式、模式、内模式4、||B|| 的存取路径对用户透明,进而拥有更高的数据独立性、更好的安全保密性,也简化了程序员的工作和数据库开发成立的工作。
A:网状模型B:关系模型C:层次模型D:以上都有5、要保证数据库的数据独立性,需要改正的是||C||。
A:模式与外模式B:模式与内模式C:三级模式之间的两层映照D:三层模式6、观点模型是现实世界的第一层抽象,这一类模型中最有名的模型是||D||。
A:层次模型B:关系模型C:网状模型D:实体 - 关系模型7、下述 ||D||不是DBA数据库管理员的职责。
A:完好性拘束说明B:定义数据库模式C:数据库安全D:数据库管理系统设计8、下边列出的数据库管理技术发展的三个阶段中,没有特意的软件对数据进行管理的是||D|| 。
I .人工管理阶段II.文件系统阶段III.数据库阶段A:I 和IIB:只有 IIC:II 和 IIID:只有 I9、数据库( DB)、数据库系统(DBS)和数据库管理系统(DBMS)三者之间的关系是||A||。
A:DBS 包含 DB和 DBMSB:DBMS 包含 DB和 DBSC:DB 包含 DBS和 DBMSD:DBS 包含 DB,也就是 DBMS10、在数据管理技术的发展过程中,经历了人工管理阶段、文件系统阶段和数据库系统阶段。
高三信息技术期中试卷附答案解析
高三信息技术期中试卷附答案解析考试范围:xxx ;考试时间:xxx 分钟;出题人:xxx 姓名:___________班级:___________考号:___________1.答题前填写好自己的姓名、班级、考号等信息 2.请将答案正确填写在答题卡上一、选择题1.安全性较低的信息备份是定期将数据保存到 A .移动硬盘 B .网络硬盘 C .光盘D .同一硬盘的其他分区2.2月26日,国家发展改革委发出通知,决定将汽、柴油价格每吨分别提高205元和200元,测算到零售价格90号汽油和0号柴油(全国平均)每升分别提高0.15元和0.17元,调价执行时间为2月26日24时。
市民得到消息后,都赶在当天24时之前,扎堆储油。
这种现象说明信息具有( )A .共享性B .载体依附性C .时效性D .真伪性3.有一幅8×8像素的黑白图像,如图所示。
如果该图像的每一行按照从左到右编码,且第一行编码为10010010,那么第三行的编码是( )A .11010101B .01010001C .10101110D .001010104.在Windows 系统中,“关闭应用程序窗口”的键盘命令为( )。
A .Alt+F4 B .Ctrl+F4 C .Shift+F4 D .Esc+F45.下表中能用软件打开对应文件并进行编辑的是:( )PhotoShopCS5Word①④⑤A.②③④ B.①③④ C.②③⑤ D.①④⑤6.下列使用信息技术的行为中,正确的是A.合法利用计算机网络查找相关学习资料B.删除他人计算机内重要的数据C.购买正版的杀毒软件,并放置在网上提供给其他网友使用D.利用计算机网络偷偷进入他人的计算机,并查看这台电脑的资料7.小王在网站上申请了用户名为xiaowang2008的电子信箱(126的邮箱服务器域名为),则他得到的完整E-mail地址是()A.xiaowang2008@B.C. D.xiaowang2008@8.若“垃圾箱”文件夹中的邮件进行删除操作后,被删除的电子邮件将()A.移入“草稿”文件夹B.移入“回收站”文件夹C.被彻底删除D.移入“已删除邮件”文件夹9.下列不属于WORD“页面设置”功能的是()A.设置“页边距”B.设置“纸张大小”C.设置“图片格式”D.设置“纸张方向”10.小明撰写的电子邮件部分界面如下图所示,下列说法正确的是()A.该邮件的收件对象有3个B.该邮件的其中一个收件对象(xxjs2012@)并不知道你发了一封相同内容的邮件给g@邮箱的主人C.该邮件没有添加附件D.该邮件有添加附件,附件名称为:信息技术高考.rar二、判断题11.设置用户的密码过于简单不会对信息安全带来什么影响。
广东省2024-2025学年高二上学期期中考试英语试题 (港澳班)(无答案)
广东2024学年第一学期高二级英语科期中考试题(港澳班)试题说明:本试卷分选择题和非选择题两部分,满分为150分,考试时间为120分钟。
第一部分选择题(共105分)一、听力理解(共20小题;每小题1.5分,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. What will the man do tonight?A. Visit his aunt.B. Make a phone call.C. Find a house.2. How is the weather now?A. Rainy.B. Snowy.C. Cloudy.3. What does the woman mean?A. She has finished her term paper.B. She is getting well with her term paper.C. She is having trouble finishing her term paper.4. Why is there water on the floor?A. The woman is washing the floor.B. The washing machine is broken.C. The woman overthrew the basin.5. Where does this conversation take place?A. In a restaurant.B. In a hotel.C. In a cinema.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项。
ACCESS数据库 期中试题
洛阳市科技中等专业学校2018---2019学年第二学期升学部《ACCESS》期中考试试卷本试卷适用于一年级客服升学班使用(时间:100分钟)一、选择题(每题1分,共20分)1、Access数据库中,表的组成是()。
A.字段和记录 B.查询和字段 C.记录和窗体 D.报表和字段2、下列表名正确的是()。
A.XSDA! B.[2007] C.CJ-11.22 D.XS DA3、用户可在表的()视图中设置字段数据类型和详细属性。
A.数据表 B.设计 C.数据视图 D.数据表视图4、在表的设计视图中,不能完成的操作是()。
A.修改字段的名称 B.删除一个字段C.修改字段的属性 D.删除一条记录5、下面那个对象是Access数据库的最基本的对象()。
A.报表 B.窗体 C .查询 D.表6、文本型字段默认值为()。
A.2 B.10 C .50 D.655357、以下哪种方法可以创建表()。
A.表向导 B.复制表 C .导入表 D.以上都对8、不正确的字段类型是()。
A.文本型 B.双精度型 C .主键型 D.长整型9、在查找操作中,通配任何单个字母的通配符是()。
A.# B.! C .? D.[]10.不能建立索引的数据类型是()。
A.文本 B.数值 C .日期 D.备注11、退出Access数据库管理系统可以使用的快捷键是()。
A.Alt+F4 B.Alt+X C .Ctrl+C D.Ctrl+O12、在匹配字符中,必须输入0-9数字且必须输入的掩码字符是()。
A.0 B.9 C .L D.?13、要冻结列,可以使用______菜单中的命令。
()。
A.文件 B.编辑 C .格式 D.工具14、掩码“####-######”对应的正确输入数据是()。
A.abcd-123456 B.0755-123456 C .####-###### D.0755- abcdefg15、Access查询的数据源可以来自()。
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2016-2017学年第一学期ACCESS
期中考试试卷
一、
填空
题
(每
空2
分,共30分)
1、Access2003中,数据类型
为、和的
字段不能排序。
2、在查找时,如果确定了查找内
容的范围,可以通过设置
来减少查找的范围。
3、当冻结某个或某些字段后,无
论怎么样水平滚动窗口,这些被冻
结的字段列总是固定可见的,并且
显示在窗口的。
4、在Access2003中表有两种视图,
即视图和视图。
5、Access2003提供
了、
_________________、
_________________、内容排除筛
选和等5种筛选方
式。
6、如果一张数据表中含有“照片”字段,
那么“照片”字段的数据类型应定义
为。
7、如果字段的取值只有两
种可能,字段的数据类型应
选用类型。
8、是数据表中其
值能唯一标识一条记录的一个字段或多个字段组成的一个组合。
9、在Access2003中,对表的修改分为对
的修改和对的修改。
二、选择题(每题2分,共30分)
1、在Access2003中,建立表的结构时,
一个字段由()组成。
A 字段名称
B 数据类型
C 字段属性
D 以上都是
2、在Access2003中,表的字段数据类型
中不包括()。
A 文本型
B 数字型
C 窗口型
D 货币型
3、在Access2003的表中,()不可以定
义为主键。
A 自动编号
B 单字段
C 多字段
D OLE对象
4、可以设置“字段大小”属性的数据类
页脚内容1
型是()。
A 备注
B 日期/时间
C 文本
D 上述皆可
5、在表的设计视图,不能完成的操作是()。
A 修改字段的名称
B 删除一个字段
C 修改字段的属性 B 删除一条记录
6、关于主键,下列说法错误的是()。
A Access2003并不要求在每一个表中都必须包含一个主键。
B 在一个表中只能指定一个字段为主键。
C 在输入数据或对数据进行修改时,不能向主键的字段输入相同的值。
D 利用主键可以加快数据的查找速度。
7、如果一个字段在多数情况下取一个固定值,可以将这个值设置成字段的()。
A 关键字
B 有效性文本
C 输入掩码
D 默认值
8、在表的设计视图中,要插入一个新字段,应将光标移动到位于插入字段之后的字段上,在“插入”菜单中选择()命令。
A 新记录
B 新字段C行
D列
9、在Access2003中,在对某字符字段进行升
序排序时,假设该字段存在这样四个
值:”100”、”23”、” 18”和”3”,则最后排序
结果是()。
A”100”、”23”、”18”和”3”
B” 3”、” 18”、” 23”和” 100”
C”100”、”18”、”23”和”3”
D” 18”、” 100”、” 23”和”3”
10、在Access2003的表中,()不可以定义为主键。
A 自动编号
B 单字段
C 多字段
D OL
E 对象
11、在Access2003中,在对某字符字段进
行升序排序时,假设该字段存在这样四
个值:”中国、”美国”、”俄罗斯”和”
日本”,则最后排序结果是()
A”中国”“美国”、”俄罗斯”和”日本”
B、”俄罗斯”和”日本” ”美国”、”中国”
C ”中国”、”日本”、”俄罗斯”和”美
国”
D ”俄罗斯”、”美国”、“中国”和”日本”
12、在查找和替换操作中,可以使用通配
符,下列不是通配符的是()
页脚内容2
A *
B ?
C !
D @
13、ACCESS2003支持的查询类型有()
A 选择查询、交叉表查询、参数查询、SQL查询和操作查询
B 选择查询、基本查询、参数查询、SQL查询和操作查询
C 多表查询、单表查询、参数查询、SQL查询和操作查询
D 选择查询、汇总查询、参数查询、SQL查询和操作查询
14、在一个数据库中存储着若干个表,这些表之间可以通过()建立
关系。
A 内容相同的字段
B 内容不相同
的字段
C 第一个字段
D 最后一个字
段
15、SQL语言又称()
A.结构化查询语言
B.定义查询语言
C.删除查询语言
D.结构化操纵语言
三、判断题(每题1分,共10分)
1、在Access2003数据库中,隐藏列的目的是为
了在数据表中只显示那些需要的数据,而并没有删除该列。
()
2、查找和替换操作是在表的数据视图中进行
的。
()
3、Access2003中,字段名称通常用于系统内部
的引用,而字段标题通常用来显示给用户看。
()
4、最常用的创建表的方法是使用表设计器。
()
5、Access2003中,对数据库对象的所有操作都
是通过数据库窗口开始的。
()
6、删除记录的过程分两步进行。
先选定要删
除的记录,然后将其删除。
()
7、Access2003中,修改字段名时不影响该字段
的数据内容,也不会影响其他基于该表创建的数据库对象。
()
8、Access2003中,要修改表的属性只能在表的
设计视图中进行。
()
9、Access2003中,“有效性规则”用来防止非
法数据输入到表中,对数据输入起着限定作用。
()
10、一个数据表中可以有多个主关键字。
()
四、简答题。
(每小题5分,共20分)
页脚内容3
1、创建数据库和表的方法有哪些?
2、什么是查询?查询有哪些类型?
3、使用鼠标拖动的方法,怎样隐藏字段列?
4、ACCESS2003数据库的对象包括哪几种?五、操作题(10分)
简述在“进销存管理”数据库中,使用“简单查询向导”创建查询名称“员工基本信息”的查询,查询内容为“员工”表中的“员工编号”、“姓名”、“性别”、“出生日期”和“学历”
页脚内容4。