【全国百强校】山东枣庄三中2020-2021学年高一上学期期末模拟测试(3)历史试题
2020-2021学年山东省枣庄市第三中学高三英语上学期期末考试试题及参考答案
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2020-2021学年山东省枣庄市第三中学高三英语上学期期末考试试题及参考答案第一部分阅读(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A、B、C、D四个选项中选出最佳选项AOne day when I was 5, my mother blamed me for not finishing my rice and I got angry. I wanted to play outside and not to be made to finish eating my old rice. When angrily opening the screen door (纱门) with my foot, I kicked back about a 12-inch part of the lower left hand corner of the new screen door. But I had no regret, for I was happy to be playing in the backyard with my toys.Today, I know if my child had done what I did, I would have blamed my child, and told him about how expensive this new screen door was, and I would have delivered a spanking (打屁股) for it. However, my parents never said a word. They left the corner of the screen door pushed out, creating an opening, in the defense against unwanted insects.For years, every time I saw that corner of the screen, it would constantly make me think about my mistake. For years, I knew that everyone in my family would see that hole and remember who did it. For years, every time I saw a fly buzzing (嗡嗡) in the kitchen, I would wonder if it came in through the hole that I had created with my angry foot. Iwould wonder if my family members were thinking the same thing, silently blaming me every time a flying insect entered our home, making life more terrible for us all. My parents taught me a valuable lesson, one that a spanking or stern (严厉的) words perhapscould not deliver. Their silent punishment for what I had done delivered a hundred stern messages to me. Above all, it has helped me become a more patient person and not burst out so easily.1. When the author damaged the door, his parents _______.A. gave him a spankingB. left the door unrepairedC. told him how expensive it wasD. blamed him for what he had done2. The experience may cause the author _______.A. not to go against his parents’ willB. to have a better control of himselfC. not to make mistakes in the futureD. to hide his anger away from others3. What is the main idea of this text?A. Parents is the best way to solve problems.B. Parents are the best teachers of their children.C. Adults should ignore their children’s bad behavior.D. Silent punishment may have a better effect on educating people.BA young female athlete in thePhilippinesrecently won many gold medals during a sports meet despite not having proper running shoes. Rhea Ballos, an 11-year-old student ofSalvationElementary Schoolin Balason,Iloilo, wasonly wearing bandages around her feet when she competed at the Iloilo Schools Sports Meet.Facebook user Valenzuela posted pictures of the girl with her feet wrapped in bandages bearing the famous Nike logo. Ballos even wrote the word “NIKE” on the sides of her “shoe” to complete the “Nike running shoes” look. The bandages were tightly wrapped around her feet, creating a thin protective layer against the track. While she was actually barefoot during the races, she was still able to defeat her competitors who all more proper footwear intended for running,According to the post, Ballos bagged the top awards in the 400-meter dash, the 800-meter run, and the 1500-meter run in the girls' categories in the inter school sporting event held in Iloilo, central Philippines.When pictures of her “Nike” footwear become popular, Flipinos on social media praised her. Many noted that instead of falling into self-pity, she was even able to make light of the situation by drawing the Nike logo on her “running shoes”. Some of the commenters of Valenzuela's post expressed how the girl deserved to be recognized by Nike and that the brand should actually give her a new pair of real Nike shoes. Others started getting in touch with the American sports brand, as well as local basketball specialty store Titan 22.It did not take long for Titan co-founder and Alaska Aces head coach Jeffrey Cariaso to take notice of Ballos' outstanding achievement. Cariaso immediately made an effort to get in touch with the young track runner. The seven-time PBA champion has since talked to the student as well as her coaches in an apparent bid to help her out.4. Why did Ballos wear bandages around her feet to compete?A. She couldn't afford to buy shoes.B. She wished to be noticed by Nike.C. She wanted to draw public's attention.D. She thought it fashionable and unique.5. What's people's attitude to Ballos' story?A. Surprised.B. Confused.C. Favorable.D. Doubtful.6. What can we infer from the last paragraph?A. Ballos will be recognized by Nike.B. Ballos will be probably helped by Cariaso.C. Ballos is bound to win more champions.D. Ballos will become a great basketball player.7. Which of the following can best describe Ballos?A. Shy and lucky.B. Kind and brave.C. Clever and outstanding.D. Gifted and optimistic.CMy entire life has been influenced by the fact that I stand way above the average height for both men and women. I was born two weeks late. When I finally entered the world I weighed 11 pounds 10 ounces and was 24 inches long. When my mom told my grandmother my measurements, she asked in amazement, "Are you okay?!"I was healthy, but very shy as a child and into my teens. I'm from a small town, and I grew up and graduated with the same 50 people. I started playing basketball in third grade every Saturday, but I didn't have any control over my awkward body. (I didn't even score a point in a game until many years later.) I was 5-foot-10 in fourth grade. I had a small group of friends in elementary school, but sometimes the boys picked on me, calling me a bean pole or the Jolly Green Giant. I still remember my embarrassment when they laughed at me, and how badly I wanted to be invisible.In high school I got more involved in sports, but I spent most days in the art room. By this time everyone at my school was used to my height (by ninth grade I was 6-foot-3), but if I went out of town people would stare at me and comment about my appearance.I was forced into the spotlight wherever I went.With high school came more confidence. I had success in school, the arts and sports. I played basketball, but my true passion was track and field. During my senior year I was the conference champion in high jump and the 400-meter run. The friendships I gained through my involvement in high school boosted my confidence and helped me develop a sense of humor. Now when a stranger told me I was tall I would smile and nod or, if I was feeling determined, I would pretend to feel shocked and thank them for telling me. I had no idea!Still, society keeps me aware of my status as something rare. And even though people tell me I'm beautiful and I should be a model, there are times when I would trade in my long legs for a small frame and tiny feet. I often wish people weren't so rude. I'm a minority only in the sense of height. I like to think that those who have insulted me didn't intend to. I do believe that most people are basically good, but they can be insensitive.8. What can be inferred from Para.1?A. The writer's height has something to do with her late birth.B. Grandmother was unwilling to have the writer as her grandchild.C. The writer failed to have a successful life because of her unusual height.D. The writer was heavier and bigger compared with other babies when she was born.9. By saying 'I was forced into the spotlight', the author probably means that she ________.A.was criticized by othersB. caught public attentionC. was threatenedD. felt inferior10. Which of the following statements is NOT mentioned as the writer's experiences in high school?A. She quit playing basketball and joined the track and field team.B. She no longer felt upset when facing her height problem.C. She had a passion for some sports events.D. She built up more confidence.11. What does the last sentence imply?A. People enjoy making fun of others.B. People are bad andcannot be trusted.C. People tend to bully those who are weaker.D. People sometimes care little about how others feel.DOne-year-old Tallulah turned purple and stopped moving after the sweet became stuck in her throat. Her mum Leigh-Anne said the drama began during a visit to her grandma’s house when her grandparents gave her older kids some sweets.“Then at about 4:45 pm, Tallulah started to choke—we all went into a panic.”“It seemed like it went on for ages. Not one of us knew what to do.”“I rang an ambulance while my grandma and granddad tried to get the sweet to come up.”“Tallulah was panicking at first but then she started to go purple—she almost had no oxygen left in her.”With her daughter limp (无力的) and time running out, Leigh—Anne knew she couldn’t afford to wait for the ambulance to arrive.“The only thing I could think was to go out into the street.” She said.“I rushed out and screamed for someone to help while my grandma rushed out crying with Tallulah.”At exactly the moment, Caitlin, who is studying public services atRedcarCollege, was passing byQueen Street. She said, “I was waiting to go to work when I heard someone screaming for help, so I ran straight over.”The 17-year-old girl added, “Something just clicked and I went into auto mode. The little girl was completely limp, so I checked her airways and tilted (使倾斜) her over and started hitting her back. I turned her round and tapped on her chest, then after what felt like forever she coughed up the sweet and spat it out.As soon as she started crying I felt a huge relief. I was just so pleased I was able to help.”Caitlin was taught her lifesaving skills when she joined the Army Cadets four years ago.12. When did Tallulah get choked?A. While eating sweets.B. While enjoying a drama.C. While having a meal.D. While taking some medicine.13. Why did the family go out into the street?A. To buy some needed tools.B. To search for timely help.C. To get a breath of fresh air.D. To wait for the ambulance to arrive.14. Which of the following can best describe Caitlin?A. Brave and selfless.B. Kind and energetic.C. Determined and generous.D. Quick-thinking and helpful.15. What may be the best title for the text?A. First aid skill sounds important.B. Screaming for help makes sense.C. Eating sweets endangers baby girl.D. Heroic teenager saves baby girl’s life.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
山东省枣庄市市中区枣庄三中2023届数学高一上期末综合测试模拟试题含解析
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【解析】由分段函数解析式先求 ,再求 .
【详解】由已知可得 ,故 .
故答案为:2.
三、解答题:本大题共5小题,共70分。解答时应写出文字说明、证明过程或演算步骤。
17、(1)
(2)
【解析】(1)根据题意选取点代入函数解析式,取出参数 即可.
(2)先求出2021年全球产生的数据量,然后结合条件可得答案.
三、解答题:本大题共5小题,共70分。解答时应写出文字说明、证明过程或演算步骤。
17.人类已进入大数据时代.目前数据量已经从 级别越升到 , ,乃至 级别.某数据公司根据以往数据,整理得到如下表格:
时间
2008年
2009年
2010年
2011年
2012年
间隔年份 (单位:年)
0
1
2
3
4
全球数据量 (单位: )
【解析】(1)由条件求得数列是等差数列,由首项和公差求得 .
(2)由(1)求得通项,代入求得 ,分组求和求得 .
【详解】解:(1)因为 ,
所以 是公差为2,首项为2的等差数列
所以
(2)由(1)可知 ,
因为 ,所以 ,
所以
20、(1) ,函数 在 上单调递减,证明见解析(2)
11、(1) 是增函数,解集是
(2)
【解析】(1)根据函数 为奇函数,求得 ,得到 ,由 ,求得 ,得到 是增函数,把不等式转化为 ,结合单调性,即可求解;
(2)由 ,求得 ,得到 ,得出 ,
令 ,结合指数函数的性质和换元法,即可求解.
【小问1详解】
解:因为函数 且 是定义域为 的奇函数,
可得 ,即 ,
一、选择题:本大题共10小题,每小题5分,共50分。在每个小题给出的四个选项中,恰有一项是符合题目要求的
【100所名校】2018-2019学年山东枣庄三中高一上学期期末模拟测试(3)历史试题(解析版)
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2018-2019学年山东枣庄三中高一上学期期末模拟测试(3)历 史注意事项:1.答题前,先将自己的姓名、准考证号填写在试题卷和答题卡上,并将准考证号条形码粘贴在答题卡上的指定位置。
2.选择题的作答:每小题选出答案后,用2B 铅笔把答题卡上对应题目的答案标号涂黑,写在试题卷、草稿纸和答题卡上的非答题区域均无效。
3.非选择题的作答:用签字笔直接答在答题卡上对应的答题区域内。
写在试题卷、草稿纸和答题卡上的非答题区域均无效。
4.考试结束后,请将本试题卷和答题卡一并上交。
第I 卷(选择题)一、单选题1.《中国大百科全书》中写道:“中国古代社会中凭借血缘关系对族人进行管辖和处置的制度与中国古代社会中的宗族组织相配合,是统治阶级维护政治和社会秩序的重要手段。
”这说明宗法制( )A .有效维系了西周统治秩序的稳定B .按照宗族组织原则组建地方政权C .体现了血缘关系同政治关系的结合D .实现了国家政治权力的高度集中2.中国古代锁孔设计特别讲究,不同身份的人使用不同钥匙孔的锁: 如用“一”字锁者为普通百姓,用“士”字锁者为文人士大夫,再复杂些的“上、古、山”字锁为商人常用,最复杂的是皇室和高官所使用的“古、正、尚、王”字锁。
这说明( )A .礼乐制度已经深入百姓日常生活B .尊卑贵贱的封建等级制度森严C .商品设计着眼于不同阶层的需求D .中国古代手工业技术世界领先3.日本学者和田清认为中国官制的一个特色是“波纹式的循环发生”,即“天子私人近侧的微臣逐渐获得权力,压倒了政府的大臣,终于取而代之。
但取代之后,其中又别有私臣变成实权者,再来取代现有的政府大臣。
如此后浪推前浪式的往复不已。
”以下官职的设置符合这一特色的是( )A .秦朝三公九卿B .汉朝“中朝”C .隋唐三省六部D .宋朝枢密院4.日本历史学者堀敏一在《唐宋间的变革和宋代社会》中说:“宋代以后,即使是地方也有数位官僚分掌政务,使权限不至于集中在某一人手中,各个机构也直属皇帝。
山东枣庄第三中学高一上期末英语试卷
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2020-2021学年山东枣庄第三中学高一上期末英语试卷学校:___________姓名:___________班级:___________考号:___________一、单项选择1.Do you have ________ Smith here? I’d like to have ________word with him.A.a; the B.the; a C.the; the D.a; a2.I hate ________ when someone makes a mess of my learning materials on my desk.A.it B.that C.this D.One3.As a physics teacher, Mr. Chen devoted himself to teaching and researching, which earned him a good ______ in his field.A.reputation B.expectationC.impression D.Knowledge4.―Do you know where David is? I couldn’t find him anywhere.―Well. He ______ have gone far —his coat’s still here.A.needn’t B.can’tC.mustn’t D.wouldn’t5.—People should stop using their cars and start using public transport.—________. The roads are too crowded as it is.A.All right B.ExactlyC.Go ahead D.Fine6.Yuan Long ping is ______ university professor.He likes playing _____ violin.A.a; the B.an; /C.a ; a D.an; a7.The boys,________had played the whole day long, were tired.A.all of what B.all of whichC.all of them D.all of whom8.Lily often watches TV, so ________.A.does she B.doesn’t sheC.I do D.do I9.It will be years _______ all children can go to school free of charge at allA.since B.after C.as D.Before 10.The blame for this accident attaches ______the driver who drank too much.A.to B.in C.as D.on11.A new stadium ______here. They plan to finish it next year.A.will be built B.is builtC.has been built D.is being built12.Every time he was late for class, he would _____an excuse.A.set up B.take upC.make up D.bring up13._______your house, mine is very small.A.Comparing with B.Compared withC.Compares to D.Comparing to14.Tom admitted ______in the examination and he was not admitted _____the school at last.A.to cheat; to B.cheating; toC.to cheat; as D.cheating; as15.The class will _______on some important matters.A.debate B.argue C.discuss D.talk16.In my opinion, the film is ______worth _______a second time.A.much; to see B.very; to be seenC.well; seeing D.quite; being seen17.Could you tell me__________________?A.what was his name B.what is his nameC.what will his name D.what his name is18.It is _____ that the Chinese ping-pong team will win the prize.A.sure B.necessary C.regular D.certain 19.There is some doubt_______ he can win the first prize.A.that B.whether C.if D.What 20.Why didn’t Jim come to school this morning? ---Because there was _______ with his legs.A.nothing wrong B.wrong somethingC.something wrong D.anything wrong二、完形填空Friends are very important in our everyday life. When in trouble, we need friends to 21us encouragement and help. As a human being, one can hardly do anything without a friend, 22 life without friends will be a lonely voyage in the vast dark sea . Everyone 23 friends. We all like to feel close to someone 24 is nice to have a friend to talk to, laugh, and do things 25 26 sometimes we need to be alone. We don’t always want people 27 But we would feel lonely if we 28 had a friend.A person should make as many friends as he can. The more friends he has, the 29 meaningful his life will be. No two people are 30 . Friends 31 don’t get on well. That doesn’t mean that they no longer like each other. Most of the time they will make up (言归于好) and become 32 again.Sometimes friends move away. Then we feel very 33 . We miss them very much, but we can 34 them and write to them. And we can 35 new friends. It is encouraging to find out how 36 we like new people when we get to know them.There’s more good news for people who have friends. They live 37 than people who don’t. Why? Friends can make us feel happy38 happy helps you stay well. Or it could be just done that someone cares. If someone cares about you, you take 39 care of 40 21.A.bring B.take C.offer D.buy22.A.for B.so C.but D.yet23.A.loves B.hates C.needs D.becomes24.A.It B.He C.There D.Someone25.A.at B.in C.on D.with26.A.Hardly B.Nearly C.Suddenly D.Certainly27.A.alone B.away C.all over D.around28.A.ever B.never C.just D.really29.A.more B.much C.little D.less30.A.friendly B.kind C.just the same D.quite different 31.A.always B.sometimes C.often D.usually32.A.friendly B.good C.pleased D.friends33.A.angry B.sad C.happy D.alone34.A.call B.ask C.tell D.talk with35.A.look for B.find C.make D.know36.A.long B.much C.far D.many37.A.Longer B.shorter C.slower D.faster38.A.Smelling B.Being C.Sounding D.Making39.A.less B.better C.little D.no40.A.you B.your C.yours D.yourself三、阅读选择Farmer John and Farmer Bob were neighbours. For more than 30 years, they had been getting along very well.Then their good relationship broke. It began with a small thing, then bitter words, and then weeks of silence. One morning Farmer John woke up to find a stream between the two farms. “It must be Bob,” John thought.Then one day there was a knock on John’s door. He opened it to find a carpenter(木匠) standing at the doorway.“I’m looking for a few days’ work,” the carpenter said.“I do have a job for you,” John said. “Look across the stream at that farm. That’s my neighbour Bob. He dug a stream between the two farms. I want you to build a fence—an8-foot fence. I don’t want to see his place or his face any more. I don’t have such a neighbour!”The carpenter said, “I think I know what to do, sir, and I’ll be able to do a job that pleases you.”Farmer John helped the carpenter get the materials(材料) ready and then he was off for the day.About sunset when the farmer returned, the carpenter had just finished his job. The farmer’s eyes opened wide. There was no fence there at all!It was a bridge! And the neighbour, Bob, was coming across, with his hand outstretched(伸出). “Hi, John! You’re quite a fellow to build this bridge!”Then they met in the middle, taking each other’s hands. “I’m terribly sorry for what I have said and done. We should be good to each other.” said Farmer Bob.Then they turned to see the carpenter, who was ready to go. “No, wait! Stay a few days. I have a lot of other jobs for you,” said Farmer John. “I’d love to stay,” the carpenter said, “but I have more bridges to build.”41.What does the sentence “You’re quite a fellow to build this bridge!” mean?A.John was great to build this bridge.B.John was not good at building bridges.C.John was foolish to build such a bridge.D.John should build the bridge earlier.42.What do you think of the carpenter?A.Shy. B.Wise. C.Proud. D.Careless. 43.What is the best title for the passage?A.What a Big Fence! B.A Strong BridgeC.Three Kind Men D.A Fence or a Bridge?One day, Jack’s parents told him that his grandpa would retire (退休) after working for forty years. Jack s aid in surprise, “I’m only seven, so it means Grandpa has been … er… A really long time!”His parents said, “Yes. That’s why we are going to have a surprise party for him.”Jack loved his Grandpa and wanted to do something special for him. He remembered the business card his grandpa had given him two years before. He knew that his grandpa would no longer have the position (职位) on that card, so he decided to build a new one for his grandpa.When the big day came, Jack was ready. But he didn’t want to put his gift together with others’. He carried it around with him the whole evening.When all the other people left, he took his grandpa’s hand and brought him over to a chair and gave him the gift.His grandpa smiled, “Well, it must be a beautiful gift. May I open it now?” “Sure!” Jack said excitedly.As Grandpa opened the gift, tears (眼泪) came into his eyes. Jack gave him the greatest gift he had ever got! They were business cards with his new position: FULL-TIME GRANDPA! Jack said, “Now your full-time job is my grandpa!”“Well, how much do I get paid?” his grandpa asked, smiling. “As many hugs (拥抱) as you want!” With these words, Jack gave Grandpa a hug. “Well, I guess that means I’m the richest man in the world!” said Grandpa.44.What did Jack decide to do for his grandpa?A.To build a new position for him.B.To draw a picture for him.C.To sing a song for him.D.To buy a gift for him.45.Which of the following is TRUE?A.Jack was the first one to give his gift to his grandpa.B.Jack was the last one to give his gift to his grandpa.C.Jack gave his gift to his grandpa together with other people.D.Jack gave his gift to his grandpa together with his parents.46.Why were there tears in Grandpa’s eyes?A.Because he would lose his position.B.Because he was not cared for.C.Because he was moved by Jack’s gift.D.Because he was unhappy.Finding summer jobs for teenagers has not always been easy, but now you no longer have to worry about what your kid can do to earn their own money. Recently I found some different sites online that offer information about what kids can do. Below is some of that information, along with questions to think about to help you come up with your own ideas.Ideas for summer work:●Parks and Recreation Programs.●Babysitting (当临时保姆) during the day of school.●Working part-time at a day care for the summer.●Car washing.●Working at local vegetable stands.The easiest way for you to find ways for your child to make money is to think about others’ inconveniences (不方便). Think of things you need done, or would like to have done, and what you would consider paying for these things to get done. Once you have some ideas, you can sit down with your child and talk to them about what they would be interested in doing. Then once you have an idea of what they want to do you can help them come up with fair prices.Preferably you would want to only have your child working with people you know and trust, or in the least bit you could have your child pick a partner. That way with each of them carrying cell phones, even those without service can call 911, they will be much safer.You can find out more information and many more ideas for kids to use to make money during their summer holidays by visiting .47.The author wrote the passage to _____.A.share his discoveries onlineB.introduce jobs for teenagersC.advertise a website for teenagersD.talk about his summer work experience48.The passage is mainly written for _____.A.teenagers B.teachersC.parents D.website designers49.Which of the following is NOT considered when teenagers look for summer jobs? A.Who they’d better work for.B.How much should be charged.C.Whether the jobs are safe.D.Where the workplace is.50.What can we learn about ?A.The author set up the website.B.It gives information about educating children.C.People need to pay to visit the website.D.It offers ideas for children to make money.四、七选五根据短文内容,从下面的A--F选项中选出能概括每一段主题的最佳选项,并在答题卡上将该选项涂黑。
山东省枣庄市第三中学2020┄2021学年高一上学期期末考试 英语试题
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第一节语法和词汇知识(共20小题,每小题1分,满分20分)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,并在答题卡上将该选项涂黑。
1.Do you have ________ Smith here?I’d like to have ________word with him.A.a; the B.the; a C.the; the D.a; a2.I hate ________ when someone makes a mess of my learning materials on my desk.A.it B.that C.this D.one3.As a physics teacher, Mr. Chen devoted himself to teaching and researching, which earned him a good ______ in his field.A.reputation B.expectation C.impressionD.knowledge4.―Do you know where David is? I cou ldn’t find him anywhere.―Well. He ______ have gone far —his coat’s still here.A.needn’t B.can’t C.mustn’tD.wouldn’t5.―People should stop using their cars and start using public transport.―______. The roads are too crowded as it is.A.All right B.Exactly C.Go ahead D.Fine 6.Yuan Long ping is ______ university professor.He likes playing _____ violin.A.a; the B.an; / C.a ; a D.an; a7.The boys,________had played the whole day long, were tired.A.all of what B.all of which C.all of them D.all of whom 8.Lily often watches TV, so ________.A.does she B doesn’t she C.I do D.do I9.It will be years _______ all children can go to school free of charge at allA.since B.after C.as D.before10.The blame for this accident attaches ______the driver who drank too much.A.to B.in C.as D.on11.A new stadium ______here.They plan to finish it next year.A.will be built B.is built C.has been built D.is being built12.Every time he was late for class, he would _____ an excuse.A.set up B.take up C.make up D.bring up 13._______your house, mine is very small.A.Comparing with B.Compared with C.Compares to D.Comparing to 14.Tom admitted ______in the examination and he was not admitted _____the school at last.A.to cheat; to B.cheating; to C.to cheat; as D.cheating; as 15.The class will _______on some important matters.A.debate B.argue C.discuss D.talk16.In my opinion, the film is ______worth _______a second time.A.much; to see B.very; to be seenC.well; seeing D.quite; being seen 17.Could you tell me__________________?A.what was his name B.what is his nameC.what will his name D.what his name is18.It is _____ that the Chinese ping-pong team will win the prize.A.sure B.necessary C.regular D.certain19.There is some doubt_______ he can win the first prize.A.that B.whether C.if D.what20.Why didn’t Jim come to school this morning?---Because there was _______ with his legs.A.nothing wrong B.wrong something C.something wrong D.anything wrong第三节:完形填空(共 20 小题;每小题 1分,满分 20 分)阅读下面短文,从短文后各题的A、B、C、D四个选项中,选出适合填入对应空白处的最佳选项,并在答题卡上将该选项涂黑。
2020-2021学年高一上期期末数学模拟试卷(新高考)(3)(解析版)
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2020・2021学年高一上期期末数学模拟试卷(新高考)(三)(解析版)(测试时间:120分钟,满分:150分)一、单项选择题:本题共8小题,每小题5分,共40分,在每小题给出的四个选项中,只有一项是符合题目要求的.1.若集合4 = {—集合8 = {xly = log2(l—x)},则()A. {2}B. {1,2}C. {-2,-1,0}D. {-2,-1,0,1)【答案】C【解析】因为集合8 = {x|y = log2(l —x)} = {x|xvl},集合A = {-2,—L0J2),所以Afi3 = {-2,T,0}.故选:C.【点睛】本题主要考查集合的基本运算及函数定义域的求法,还考查了运算求解的能力,属于基础题.1 12.设。
=log3—,〃=43,c = log,2,则“,2 c的大小关系为().4A. c >a> bB. h> a> cC. c> b> aD. b> c> a【答案】D1 1(解析】a = log3— < Iog31 = =43> 4° = 1,0 = log, 1 < log, 2 < log, 3 = 1.4所以b> c> a.故选:D【点睛】本题考查了指数式、对数式的大小比较以及对数函数和指数函数的单调性,属于基础题.3.若4<〃v0,则下列不等式中不成立的是()A. \ci\>\b\B. cr >C. — > —D. ----- > —a b a-b a【答案】D【解析】因为GVbvO,所以一〃>一。
>0,所以即回>网,故A正确,所以(—■『>(—〃『,即a2>b2,故B正确,所以即•!>L,故C正确,一" a b*。
= -2,〃 = 一1 时,—<1,故D错误,故选:Da-b a【点睛】本题考查了不等式性质,属于基础题.4.己知 tana = ,, tan p =--,且a , p e(0,开),则 a + /? =【答案】D【解析】根据题意,函数“X)的定义域为{1卜¥0},因为 /(一x )=(/'+ /') In I -x 1= «" + ) In |x| = /(x ),所以/(x )为偶函数,则其图像关于)'轴对称,所以排除B 选项,B.——5K C.— D. 7乃【答案】B1 4 【解析】V tana = — >0> tan B = -— <0> \ \ a , p e(0, 〃), 7 3穴 c 孔 c 冗 3/rcz €(0» 一), p €( 一 , 〃),,a + /? £ (一, ), 2 2 2 2£_4A tan (a + /3)= .tan6Z + tan /?.. = -7 3 =-1> 故2 + / =上乃,所以选 B. 1 - tan a tan J3 ]__1乂(-土) 4 "7 / 【点睛】本题主要考查了三角函数给值求角,须注意角的范围,属于基础题.5.函数/*)=卜2]+广”)1。
2024届山东省枣庄市市中区枣庄三中化学高一第一学期期末教学质量检测试题含解析
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2024届山东省枣庄市市中区枣庄三中化学高一第一学期期末教学质量检测试题考生请注意:1.答题前请将考场、试室号、座位号、考生号、姓名写在试卷密封线内,不得在试卷上作任何标记。
2.第一部分选择题每小题选出答案后,需将答案写在试卷指定的括号内,第二部分非选择题答案写在试卷题目指定的位置上。
3.考生必须保证答题卡的整洁。
考试结束后,请将本试卷和答题卡一并交回。
一、选择题(每题只有一个选项符合题意)1、下列实验现象和结论或原因相符是( )操作及现象原因或结论A 一块表面打磨过的铝箔在酒精灯上加热至熔化,液态铝不会滴落铝的熔点高于三氧化二铝B 某溶液中先加入稀盐酸,再加入加入硝酸银产生白色沉淀原溶液中一定含有Cl-C 用洁净铂丝蘸取某溶液在火焰上灼烧,火焰呈黄色溶液中有Na+,无K+D向氢氧化钠溶液中加入适量硫酸亚铁溶液,白色沉淀迅速变成灰绿色,最后变成红褐色生成的氢氧化亚铁沉淀不稳定,容易被氧气氧化成氢氧化铁A.A B.B C.C D.D2、将100mL 3mol·L-1的NaOH溶液与100mL 3mol·L-1的AlCl3溶液按下列两种方法混合:(1)将NaOH溶液逐滴滴入AlCl3溶液中,(2)将AlCl3溶液逐滴滴入NaOH溶液中,对上述实验所得结论正确的是A.现象相同,沉淀量相等B.现象相同,沉淀量不等C.现象不同,沉淀量相等D.现象不同,沉淀量不等3、工业上所说的“液碱”,一般是指氢氧化钠的水溶液。
以下是一些常用的危险品标志,装运“液碱”的包装箱应贴的图标是()A.B.C.D.4、下列各组混合物,能用分液的方法分离的是()A.氯化钠和泥沙B.水和乙醇C.汽油和水D.氯化钙和硫酸钡5、下列物质中,属于电解质且能导电的是A.Fe B.NaCl溶液C.液态HCl D.熔融的NaCl6、0.8 mol·L-1某金属阳离子A n+的溶液10 mL,恰好将30 mL 0.4 mol·L-1的某碳酸钠溶液中的CO32-全部沉淀,则n 值是()A.1 B.2 C.3 D.47、某同学在实验室中发现了一瓶无色而有刺激性气味的气体,根据气味判断可能是氨气,但不能确定是氨气。
山东省枣庄市第三中学2020-2021学年高一上学期期末模拟地理试题
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枣庄三中2020~2021学年度高一年级期末模拟考试地理试题本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。
满分100分,考试用时90分钟。
答卷时,考生务必将自己的娃名、准考证号、考试科目填涂在答题卡和答题纸规定的地方。
第Ⅰ卷(选择题共60分)注意事项:第Ⅰ卷共30小题,每小题2分,共60分。
在每小题给出的四个选项中,只有一项是符合题目要求的。
2019年6月17日,四川省南部宜宾市的长宁县发生6.0级地震,震源深度为16千米。
下图为“地球图层结构示意图”,据此完成下面小题。
1.此次地震的震源最可能位于()A.Ⅱ圈层B.Ⅳ圈层C.莫霍界面以下D.古登堡界面以下2.地震发生以后,建筑物并不会马上倒塌,一般都要间隔约12秒,这就是地震救援领域所说的“黄金12示有异面秒”。
据此推断“黄金12秒”确定的依据是()A.横波和纵波传播速度的差异B.人体对紧急事件的生理反应能力C.横波和纵波的传播介质差异D.建筑物的抗震系数3.关于图中各圈层的特点,描述正确的是()A.I圈层的根本热源是地面辐射B.Ⅲ圈层空间分布不连续C.Ⅱ圈层是地核D.Ⅳ圈层为液态或熔融状态物质2020年11月,我国自主研发的一种新型的可拆装式方舱营房,亮相海拔4000多米的某高原部队驻地,该管房主要由屋顶太阳能面板、玻璃房和起居室三部分组成(下图),读图,完成下面小题。
4.图中方舱营房的太阳能面板、玻璃房的主要功能是()A.防雨雪B.防辐射C.防缺氧D.防低温5.屋顶的太阳能面板会()A.增强太阳辐射B.减弱地面辐射C.增加地面反射D.增强大气逆辐射在台风移动过程中,副热带高压是一个重要的牵引力。
下图示意近地面风场与气压场的关系,图中等压距为5百帕。
据此完成下面小题。
6.M线的气压值、N处的天气状况分别为()A.1000晴朗B.1000阴雨C.1010晴朗D.1010阴雨7.如果Р是一个台风,它最有可能的行进方向是()A偏东B.偏西C.偏南D.偏北由于沙漠戈壁和湖泊比热容不同,在白昼阳光照射下,沙漠戈壁干燥地面强烈增温,通过大气的环流作用,暖空气被带到湖泊上空,形成一个上热下冷的逆温层,上下层空气间的热交换难以进行,下层冷空气块得以保持稳定,因而形成一个湿润、凉爽的小气候。
2020-2021学年山东枣庄第三中学高一第一学期期末考试物理卷(解析版).doc
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2020-2021学年山东枣庄第三中学高一第一学期期末考试物理卷(解析版)姓名:_____________ 年级:____________ 学号:______________题型选择题填空题解答题判断题计算题附加题总分得分1. (知识点:匀变速直线运动基本公式应用,对单物体(质点)的应用)如图所示,传送带与地面成夹角θ=37°,以10m/s的速度逆时针转动,在传送带上端轻轻地放一个质量m=0.5kg的物体,它与传送带间的动摩擦因数μ=0.5,已知传送带从A→B的长度L=16m,则物体从A到B需要的时间为多少?【答案】2s【解析】试题分析:物体放上传送带后,当物体的速度小于10m/s时,摩擦力方向沿斜面向下,其运动加速度;当物体的速度达到10m/s时,物体对应下滑的时间和位移分别为,;此后物体受到的摩擦力变为沿传送带向上,其加速度大小为(因为mgsinθ>μmgcosθ),。
设物体完成剩余的位移,所用的时间为,则由代入数值=16-5=11(m),a2=2 m/s2有,解得t2=1,所以物体从A到B需要的时间为t1+t2=2s。
考点:本题考查了运动状态分析汽车正以10m/s的速度在平直公路上前进,发现正前方有一辆自行车以4m/s的速度同方向做匀速直线运动,汽车应在距离自行车多远时关闭油门,做加速度为6m/s2的匀减速运动,汽车才不至于撞上自行车?【答案】3m【解析】试题分析:设汽车做加速度为6m/s2的匀减速运动从开始减速到速度减小到4m/s的速度运动的时间为t,评卷人得分通过的位移为x,则由,有,可得t=1s;由有(m),在此过程中自行车以4m/s的速度向前运动的位移为4×1=4(m),故汽车应在距离自行车3m时关闭油门,做加速度为6m/s2的匀减速运动,汽车才不至于撞上自行车。
考点:本题考查了匀减速运动在水平地面上有质量为4kg的物体,物体在水平拉力F作用下由静止开始运动,10s后拉力减为F/3,该物体的速度图象如图所示,则水平拉力F=________N,物体与地面间的动摩擦因数μ=____________。
2020-2021学年山东省枣庄市第三中学高三英语上学期期末试卷及参考答案
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2020-2021学年山东省枣庄市第三中学高三英语上学期期末试卷及参考答案第一部分阅读(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A、B、C、D四个选项中选出最佳选项ASpeaking with people on the phone is pretty rare these days. Most people use e-mail or messaging apps when they need to communicate with someone. Sometimes, though, making a call is unavoidable. This simple act can actually be a nightmare for some people. Their hearts race and their hands sweat at the very thought. If this sounds familiar to you, you might be one of the millions of people who suffer from telephobia—the fear of speaking over the phone.Telephobia is a form of social anxiety, although people who feel perfectly comfortable in social situations may also experience telephobia. When speaking face-to-face, we give off lots of facial or bodily cues that help each other follow the conversation. This is not the case over the phone. And the idea of speaking into this void(真空)makes people terrified that they will freeze up, stumble over their words(失言), or lose control of the conversation and look foolish In fact, telephobia is very similar to thefear people feel before putting on a performance in front of a big audience. However, there are things that one suffering from thin condition can do to reduce this fear and make phone calls at least somewhat bearable.One thing that those with telephobia can do before a call in smile. It may sound silly, but smiling before doing something stressful can help you feel more relaxed. It won't delete the anxiety altogether, but it will take the edge off it.Similarly, imagining how the call will go before you make it can also help things go more smoothly. Running through a positive conversation in your head will make you feel less nervous and may help you predict any possible problems. There's no need to spend hours on this, just a few minutes thinking up a general idea of what you want to say. You can even write down some brief notes to remind yourself of your talking points. This is particularly useful for dealing with the fear of not being able to express yourself naturally.And finally, when faced with receiving a call, you don't always have to pick up. There's nothing wrong with calling the person back later when you feel more comfortable.So the next time your phone starts ringing, remember—speaking on the phone doesn't have to make you sweat. The important thing is to be aware of your fear and take steps to deal with it.1. According to the article, which situation can cause a feeling similar lo telephobia?A.Speaking face-to-face to a good friend.B. Performing in front of a large audience.C. Running in a race without proper shoes.D. Using a messaging app while on the subway.2. Which of the following is NOT mentioned as a way to deal with telephobia?A.Imagining how the call will go before you make it.B. Standing on the edge of a tall building while making a call.C. Calling someone back later instead of answering their phone calls right away.D. Writing down some brief notes to remind yourself of your talking points.3. What is the main purpose of the passage?A. To present ways to ease telephobia.B. To explain the development of telephobiaC. To introduce the influence of telephobia.D. To give the reason why someone suffers from telephobia.BA growing body of research is revealing associations between birth defects (缺陷) and a father's age, alcohol use and environmental factors, say researchers atGeorgetown University Medical Center. They say these defects result from epigenetic changes that can potentially affect multiple generations.The study, published in theAmerican Journal of Stem Cells, suggest both parents contribute to the health status of their offspring — a common sense conclusion which science is only now beginning to demonstrate, says the study's senior investigator, Joanna Kitlinska, PhD, an associate professor in biochemistry, and molecular and cellular biology.“We know the nutritional, hormonal and psychological environment provided by the mother permanently influences organ structure, cellular response and gene expression in her offspring,” she says.“But our study shows the same thing to be true with fathers — his lifestyle, and how old he is, can be reflected in molecules that control gene function,” she says. “In this way, a father can affect not only his immediate offspring, but future generations as well.”For example, a newborn can be diagnosed with fetal (胎儿的) alcohol spectrum disorder (FASD), even though the mother has never consumed alcohol, Kitlinska says. “Up to 75 percent of children with FASD have biologicalfathers who are alcoholics, suggesting that preconceptual paternal alcohol consumption negatively impacts their offspring.”Advanced age of a father is correlated with elevated rates of certain diseases, and birth defects in his children.A limited diet during a father’s preadolescence has been linked to reduced risk of cardiovascular death in his children and grandchildren. Paternal obesity is linked to enlarged fat cells, changes in metabolic regulation, diabetes, obesity and development of brain cancer. Psychosocial stress on the father is linked to defective behavioral traits in his offspring. And paternal alcohol use leads to decreased newborn birth weight, marked reduction in overall brain size and impaired cognitive function.“This new field of inherited paternal epigenetics needs to be organized into clinically applicable recommendations and lifestyle alternations,” Kitlinska says. “And to really understand the epigenetic influences of a child, we need to study the interplay between maternal and paternal effects, as opposed to considering each in isolation.”4. What’s the message the writer conveys in the passage?A. Both parents contribute to the health status of their offspring.B. Father’s age and lifestyle are tied to birth defects.C. Father plays a more critical role in birth defects.D. Birth defects can potentially affect multiple generations.5. What can we infer from the example in Paragraph 5?A. FASD can only be diagnosed in a newborn whose father is addicted to alcohol.B. A newborn will not contract FASD if his mother has never consumed alcohol.C. A father’s lifestyle can negatively impact his offspring.D. Most children have biological fathers who are alcoholics.6. Which of the following situations is less likely to lead to children’s birth defects?A. Having a father with a limited diet.B. Having a father who is an alcoholic.C. Having an overweight father.D. Having a father with psychosocial stress.7. What will the research probably continue to focus on in the part that follows?A. The maternal epigenetic influences of a child.B. The ways to avoid negative paternal influence on children.C. The clinical application of the research findings.D. The interaction between maternal and paternal effects.CAs COVID-19 spread through Japan last spring, a doctor despaired. What shocked him was not the pace of infection, or a lack of protective equipment, but the old systems used to record test results and so track the course of the epidemic. “Even with coronavirus, we're handwriting and faxing,” he complained on Twitter.Japan has excellent health care. Life expectancy at birth is 85 years, the highest in the world. But doctors have been slow to embrace(欣然接受) the efficiencies of information technology, despite Japan's reputation for medical technology. The OECD ranks it last among its members for its management and use of data in health care.A commission of experts convened(召集) by the Asia-Pacific Initiative, a think-tank in Tokyo, declared Japan's response to COVID-19 a “digital defeat”。
2020-2021学年山东省枣庄市高一上学期期末数学试题及答案
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2020-2021学年山东省枣庄市高一上学期期末数学试题一、单选题1.已知集合{}14A x x =<<,{}1,2,3,4,5B =,则A B =( )A .{}1,2,3B .{}2,3C .{}1,2,3,4D .{}2,3,4答案:B直接根据交集的概念进行运算可得解.解:因为{}14A x x =<<,{}1,2,3,4,5B =, 所以AB ={2,3}.故选:B .2.已知命题:(0,)p x ∀∈+∞,lg x x >,则p 的否定是( ) A .000(0,),lg x x x ∃∈+∞≤ B .(0,),lg x x x ∀∈+∞≤ C .000(0,),lg x x x ∃∈+∞> D .(0,),lg x x x ∀∈+∞<答案:A直接根据全称命题的否定写出结论.解:命题:(0,)p x ∀∈+∞,lg x x >为全称命题,故p 的否定是:000(0,),lg x x x ∃∈+∞≤.故选:A点评:全称量词命题的否定是特称(存在)量词命题,特称(存在)量词命题的否定是全称量词命题.3.sin 210︒的值为( )A .12B .12-C D . 答案:B由诱导公式可得1sin210302sin ︒=-︒=-,故选B. 4.函数()ln 4f x x x =+-的零点所在的区间是( ) A .()0,1 B .()1,2C .()2,3D .()3,4答案:C计算出(1),(2),(3)f f f 的值,由零点存在性定理即得解.解:由题得()101430,f =+-=-<()2ln 224=ln 220f =+--<,()3ln334=ln31ln 10f e =+-->-=,所以(2)(3)0<f f ,又因为函数()ln 4f x x x =+-是连续函数, 所以零点所在的区间为()2,3. 故选:C点评:方法点睛:判断连续函数零点所在的区间,一般利用零点存在性定理,若()()0,()f a f b a b <<,则函数()f x 在区间(,)a b 上至少有一个零点.5.设tan 3α=,则()()sin πcos πππsin cos 22αααα-+-=⎛⎫⎛⎫-++ ⎪ ⎪⎝⎭⎝⎭( )A .103B .53C .3D .2答案:D利用诱导公式化简,代入可得选项. 解:∵tan 3α=,∴()()sin πcos πsin cos sin cos tan 12ππcos sin sin cos tan 1sin cos 22αααααααααααααα-+---++====---⎛⎫⎛⎫-++ ⎪ ⎪⎝⎭⎝⎭, 故选:D.6.为了得到函数sin 26y x π⎛⎫=- ⎪⎝⎭的图像,可以将函数sin2y x =的图像( )A .向右平移6π个单位长度 B .向右平移12π个单位长度 C .向右平移3π个单位长度D .向左平移3π个单位长度答案:B先化简函数ππsin 2sin[2()2(]1)6y x x =-=-,再根据三角函数的图象变换,即可求解. 解:由题意,函数ππsin 2sin[2()2(]1)6y x x =-=-,所以为了得到函数πsin(2)6y x =-的图象,可以将函数sin2y x =的图象向右平移π12个单位长度. 故选:B .7.牛顿冷却定律描述一个物体在常温环境下的温度变化:如果物体的初始温度为0T ,则经过一定时间t 后的温度T 将满足()012tha a T T T T ⎛⎫-=- ⎪⎝⎭,其中a T 是环境温度,h称为半衰期.现有一杯85℃的热茶,放置在25℃的房间中,如果热茶降温到55℃,需要10分钟,则欲降温到45℃,大约需要多少分钟?( )(1g2≈0.3010,1g3≈0.4771) A .12 B .14 C .16 D .18答案:C先根据条件计算h 的值,利用换底公式计算,即可得答案; 解:根据题意有:()10155258525102hh ⎛⎫-=-⇒= ⎪⎝⎭,∴()101211lg 30.477145258525log 101015.852103lg 20.3010t t t ⎛⎫-=-⇒=⇒=⨯=⨯≈ ⎪⎝⎭, 故选:C.8.已知函数(32()log 31xf x x =+-+,若()2(21)22f a f a -+-≤-,则实数a 的取值范围是( ) A .(0,2] B .[0,2] C .[3,1]- D .[4,1]-答案:C先证明()()2f x f x +-=-,可得[]()1()1f x f x +=--+,构造函数()()1g x f x =+可得()()1g x f x =+是奇函数,根据复合函数的性质可判断()()1g x f x =+在R 上单调递增,所解不等式等价于()()2212g a g a -≤-,可得2212a a-≤-,即可求解.解:((3322()()log log 3131x x f x f x x x -+-=-+--++(322log 3131x x x x -=+---++()3231223log 102311331x xx xx +⨯=--=-=-+++ 即()()2f x f x +-=-,所以[]()1()1()1f x f x f x +=---=--+, 设()()1g x f x =+,则()()g x g x =--,可得()()1g x f x =+是奇函数.因为3log y t =和t x =(3log y x =为增函数,因为31xy =+单调递增,所以231x y =-+在R 上单调递增,所以函数(32()log 31x f x x =+-+,在R 上单调递增, 所以()()1g x f x =+在R 上单调递增, 由()2(21)22f a f a -+-≤-可得()()22(21)12121f a f a f a ⎡⎤-+≤---=--+⎣⎦,即()()()222122g a g a g a-≤--=-,所以2212a a -≤-,整理得:2230a a +-≤,解得:31x -≤≤ , 故选:C点评:关键点点睛:本题解题的关键点是计算出()()2f x f x +-=-,构造函数()()1g x f x =+是R 上的奇函数且是增函数,原不等式等价于()()2212g a g a -≤-,根据奇偶性和单调性脱掉f 即可求解.二、多选题9.若函数y x α=的定义域为R 且为奇函数,则α可能的值为( )A .-1B .1C .12D .3答案:BD根据幂函数的图像和性质判断α可能的值即可.解:当α为1-时,1()f x x=定义域不是R ;当α为12时,()f x =R ;当α为1时,()f x x =是定义域为R 的奇函数;当α为3时,3()f x x =是定义域为R的奇函数. 故选BD点评:本题主要考查了常见幂函数的定义域,奇偶性,属于中档题. 10.已知a 、b 、c 、d 是实数,则下列一定正确的有( )A .()2222a b a b++≥B .12a a+≥C .若11a b>,则a b < D .若0a b <<,0c d <<,则ac bd >答案:AD利用作差法可得A 正确;利用不等式的性质可得B 错误;举例可说明C 错误;利用不等式的性质可得D 正确.解:因为222222()111()02222a b a b a b ab a b ++-=+-=-≥,所以A 正确;当0a <时,10a a+<,故B 错误; 当1a =,2b =-时,11a b>,但a b >,故C 错误; 若0a b <<,0c d <<,则0ac >,0bd >,且1a b >,1cd >,所以1ac bd>,又0bd >,所以ac bd >,故D 正确; 故选:AD点评:本题考查不等式的性质的应用,考查作差法比较大小,属于基础题. 11.下列化简正确的是( ) A .1sin15sin 30sin 758=B .223cos 15sin 15-=C .132sin10-=D .434cos20cos 40tan 1034cos 20cos 40-+=++答案:ABD逆用正弦的二倍角公式可判断选项A ;利用余弦的二倍角公式可判断选项B ;对所给的等式左边通分化简计算可判断选项C ;对所给等式左边利用余弦的二倍角公式和同角三角函数基本关系化简即可判断D ,即可得正确选项.解:对于选项A :211sin15sin 30sin 75sin15sin 30cos15sin 3028===, 故选项A 正确;对于选项B :223cos 15sin 15cos30-==,故选项B 正确; 对于选项C :132cos10sin10213cos103sin10sin10cos10sin10cos10sin10cos10⎛⎫- ⎪-⎝⎭-==()2sin 301041sin 202-==,故选项C 不正确;对于选项D :2234cos 20cos 4034cos 202cos 20134cos 20cos 4034cos 202cos 201-+-+-=++++- 22224cos 202cos 2022cos 20cos 2014cos 202cos 2022cos 20cos 201-++-++==++++ ()()()()()()2222244222422cos 2012cos 1024cos 1014sin 10tan 104cos 10cos2012cos 102cos 10---=====+, 故选项D 正确; 故选:ABD. 12.设函数()()1sin 0222f x x x πωωω⎛⎫=++> ⎪⎝⎭,已知()f x 在[]0,π有且仅有3个零点,则( )A .在()0,π上存在1x 、2x ,满足()()122f x f x -=B .()f x 在()0,π有且仅有1个最小值点C .()f x 在0,2π⎛⎫⎪⎝⎭上单调递增 D .ω的取值范围是1723,66⎡⎫⎪⎢⎣⎭答案:AD化简函数()f x 的解析式为()sin 6f x x πω⎛⎫=+ ⎪⎝⎭,令6t x πω=+,由[]0,x π∈可求得,66t ππωπ⎡⎤∈+⎢⎥⎣⎦,作出函数sin ,066y t t ππωπω⎛⎫=≤≤+>⎪⎝⎭的图象,可判断AB 选项的正误;由图象得出346ππωππ≤+<可判断D 选项的正误;取3ω=,利用正弦型函数的单调性可判断C 选项的正误. 解:()11sin sin cos sin 222226f x x x x x x ππωωωωω⎛⎫⎛⎫=++=+=+ ⎪ ⎪⎝⎭⎝⎭, 当[]0,x π∈时,,666x πππωωπ⎡⎤+∈+⎢⎥⎣⎦,令6t x πω=+,则,66t ππωπ⎡⎤∈+⎢⎥⎣⎦,作出函数sin ,066y t t ππωπω⎛⎫=≤≤+>⎪⎝⎭的图象如下图所示:对于A 选项,由图象可知,max 1y =,min 1y =-,所以,在()0,π上存在1x 、2x ,满足()()122f x f x -=,A 选项正确; 对于B 选项,()f x 在()0,π上有1个或2个最小值点,B 选项错误; 对于D 选项,由于函数()f x 在[]0,π有且仅有3个零点,则346ππωππ≤+<,解得172366ω≤<,D 选项正确; 对于C 选项,由于172366ω≤<,取3ω=,当0,2x π⎛⎫∈ ⎪⎝⎭时,53663x πππ<+<,此时,函数()f x 在区间0,2π⎛⎫⎪⎝⎭上不单调,C 选项错误. 故选:AD.点评:关键点点睛:本题考查利用正弦型函数在区间上的零点个数判断正弦型函数的基本性质,解本题的关键在于换元6t x πω=+,将问题转化为函数sin y t =在区间,66ππωπ⎡⎤+⎢⎥⎣⎦上的零点个数问题,数形结合来求解. 三、填空题13.已知:553,4alog b ==,用,a b 表示12536log =__________.答案:23b a+ 根据对数的运算法则及对数的性质计算可得. 解:解:53a =,53log a ∴=,又54log b =,522b log ∴=()()32125555552222236662323333323b b alog log log log log log a +⎛⎫∴===⨯=+=+= ⎪⎝⎭故答案为:23b a + 点评:本题考查对数的运算及对数的性质,属于基础题. 14.已知扇形面积为38π,半径是1,则扇形圆心角的弧度数是________. 答案:34π 设扇形圆心角的弧度数是α,利用扇形的面积公式即可求解. 解:设扇形圆心角的弧度数是α, 由扇形的面积公式可得:231182πα=⨯,解得:34πα=,故答案为:34π. 15.已知函数22log (1),13,()816,3,x m x f x x x m x ⎧-+<≤=⎨-++>⎩,若函数()y f x =有4个零1234,,,x x x x ,且1234x x x x <<<,则()341211x x x x ⎛⎫++=⎪⎝⎭_________. 答案:8设()()()()22log 1,13816,3x x h x x x x ⎧-<≤⎪=⎨-+>⎪⎩,将问题转化为()h x 图像和y m =-有4个交点,从而找到1x ,2x ,3x ,4x 关系,然后进行求解即可.解:令()()()()22log 1,13816,3x x h x x x x ⎧-<≤⎪=⎨-+>⎪⎩,画出()h x 图像函数()()()()22log 1,13816,3x m x f x x x m x ⎧-+<≤⎪=⎨-++>⎪⎩,函数()y f x =4个零点即()()()()22log 1,13816,3x x h x x x x ⎧-<≤⎪=⎨-+>⎪⎩和y m =-有4个不同交点,其横坐标分别为1x ,2x ,3x ,4x 且1234x x x x <<<,易得348x x += 由()()2122log 1log 1x x -=-,即()()2122log 1log 10x x -+-= 即12(1)(1)1x x --=,即1212x x x x =+,所以121212111x x x x x x ++== 可得()343412118x x x x x x ⎛⎫++=+= ⎪⎝⎭故答案为:8点评:关键点睛:此题考查函数的零点问题转化为另一函数与直线交点问题,解答本题的关键是将问题转化为()()()()22log 1,13816,3x x h x x x x ⎧-<≤⎪=⎨-+>⎪⎩和y m =-有4个不同交点,作出函数的图象得到348x x +=和1212x x x x =+,属于中档题.16.已知0x >,0y >,22x y +=,则223524x y x y xy+++的最小值为______.答案:16 由条件可知()1212x y +=,则原式变形为()1243522x y x y y x y x ⎛⎫=++++ ⎪⎝⎭,展开后,利用基本不等式求最小值.解:原式()124493524162x y x y x y y x y x y x⎛⎫=++++=++≥ ⎪⎝⎭; 当且仅当23x y =即67x =,47y =时取等. 所以223524x y x yxy+++的最小值为16.故答案为:16点评:关键点点睛:本题的关键是结合 “1”的妙用,利用基本不等式求最值. 四、解答题17.己知集合{}2|230A x x x =--<,{|()(1)0}B x x m x m =---≥. (1)当1m =时,求AB ;(2)若x A ∈是x B ∈的充分不必要条件,求实数m 的取值范围. 答案:(1)AB R =;(2)(,2][3,)-∞-⋃+∞.(1)当1m =时,分别求出集合A 与集合B ,再进行交集运算即可求解. (2)先求出集合A 与集合B ,由题意可得A 是B 的真子集,结合数轴即可求解. 解:(1)∵{}()(){}{}2|230|310|13A x x x x x x x x =--<=-+<=-<<,当1m =时,{}{|(1)(2)0|1B x x x x x =--≥=≤或}2x ≥,所以A B R =.(2){}|13A x x =-<<,{|B x x m =≤或}1x m ≥+. 又x A ∈是x B ∈的充分不必要条件,所以A 是B 的真子集. 所以11m +≤-或3m ≥, 解得3m ≥或2m ≤-;即实数m 的取值范围为(,2][3,)-∞-⋃+∞. 点评:结论点睛:集合的观点分析充分与必要条件(1)若p 是q 的必要不充分条件,则q 对应集合是p 对应集合的真子集; (2)p 是q 的充分不必要条件, 则p 对应集合是q 对应集合的真子集; (3)p 是q 的充分必要条件,则p 对应集合与q 对应集合相等;(4)p 是q 的既不充分又不必要条件, q 对的集合与p 对应集合互不包含. 18.己知函数()2sin (0)3f x x πωω⎛⎫=-> ⎪⎝⎭的最小正周期为π. (1)求()f x 的单调递增区间;(2)用“五点作图法”,画出函数()f x 在一个周期上的图象.答案:(1)5,,1212k k k Z ππππ⎡⎤-+∈⎢⎥⎣⎦;(2)答案见解析. (1)由T π=可得2ω=进而可得()f x 的解析式,再解不等式222,232k x k k πππππ-≤-≤+∈Z 即可求解;(2)按照五点法作图的步骤列表、描点、连线即可求解. 解:(1)由2T ππω==,得2ω=,所以()2sin 23f x x π⎛⎫=-⎪⎝⎭. 由222,232k x k k πππππ-≤-≤+∈Z .得5,1212k x k k ππππ-≤≤+∈Z . 所以()f x 的单调递增区间为5,,1212k k k ππ⎡⎤π-π+∈⎢⎥⎣⎦Z . (2)列表:23x π-0 2π π32π 2πx6π512π 23π 1112π76π y22-描点,连线可得:19.已知角α的顶点与原点重合,始边与x 轴正半轴重合,终边在直线y=2x 上.则 (1)求cos(2)4πα+的值;(2)已知(0,)2πα∈,sin()04102ππββ+=-<<,求αβ-的值.答案:(1)10-;(2)2π(1)由条件利用任意角的三角函数的定义可得tan α=2,再利用两角和的余弦公式、同角三角函数的基本关系,求得cos 24πα⎛⎫+⎪⎝⎭的值. (2)利用同角三角函数基本关系式求得sin cos cos 4πααβ⎛⎫+⎪⎝⎭、、,再利用两角差的余弦函数化简求解cos 4παβ⎡⎤⎛⎫-+ ⎪⎢⎥⎝⎭⎣⎦即可. 解:(1)依题意tan 2α=c )2222cos sin 2sin cos os 2cos2sin2422cos sin πααααααααα--⎛⎫+=-=⋅ ⎪+⎝⎭221tan 2tan 1tan ααα--+14414--==+(2) 0,2πα⎛⎫∈ ⎪⎝⎭,sin 55αα∴==sin 04102ππββ⎛⎫+=-<< ⎪⎝⎭,,444πππβ⎛⎫∴+∈- ⎪⎝⎭cos 4πβ⎛⎫∴+= ⎪⎝⎭∴cos cos cos sin sin 444πππαβαβαβ⎡⎤⎛⎫⎛⎫⎛⎫-+=+++ ⎪ ⎪ ⎪⎢⎥⎝⎭⎝⎭⎝⎭⎣⎦==0,2,πα⎛⎫∈ ⎪⎝⎭ ,444πππβ⎛⎫+∈- ⎪⎝⎭, ∴3,444πππαβ⎛⎫⎛⎫-+∈- ⎪ ⎪⎝⎭⎝⎭,442πππαβαβ⎛⎫∴-+=∴-= ⎪⎝⎭.点评:本题主要考查任意角的三角函数的定义、两角和与差的三角函数、同角三角函数的基本关系,考查计算能力,属于中档题.20.我们知道,函数()y f x =的图象关于坐标原点成中心对称的充要条件是函数()y f x =为奇函数,有同学发现可以将其推广为:函数()y f x =的图象关于点(),P a b 成中心对称的充要条件是函数()y f x a b =+-为奇函数. (1)若32()3f x x x =-. ①求此函数图象的对称中心;②求()()()()2018201920202021f f f f -+-++的值;(2)类比上述推广结论,写出“函数()y f x =的图象关于y 轴成轴对称的充要条件是函数()y f x =为偶函数”的一个推广结论.答案:(1)①()1,2-;②8-;(2)函数()y f x =的图象关于直线x a =成轴对称的充要条件是函数()y f x a =+为偶函数.(1)①设函数()323f x x x =-图象的对称中心为(),P a b ,根据题意可知函数()()g x f x a b =+-为奇函数,利用奇函数的定义可得出()()2f x a f x a b -+++=,可得出关于a 、b 的方程组,解出a 、b 的值,即可得出函数()y f x =的对称中心的坐标;②推导出()()114f x f x -+++=-,由此可计算得出所求代数式的值;(2)根据题中结论可写出“函数()y f x =的图象关于y 轴成轴对称的充要条件是函数()y f x =为偶函数”的一个推广结论.解:解:(1)①设函数()323f x x x =-图象的对称中心为(),P a b ,()()g x f x a b =+-,则()g x 为奇函数,故()()g x g x -=-,故()()f x a b f x a b -+-=-++, 即()()2f x a f x a b -+++=,即()()()()3232332x a x a x a x a b ⎡⎤⎡⎤-+--+++-+=⎣⎦⎣⎦.整理得()2323330a x a a b -+--=,故3233030a a a b -=⎧⎨--=⎩,解得12a b =⎧⎨=-⎩, 所以函数()323f x x x =-图象的对称中心为()1,2-;②因为函数32()3f x x x =-图象的对称中心为()1,2-,所以,()()114f x f x -+++=-,故()()()()2018201920202021f f f f -+-++()()()()2018202020192021f f f f =-++-+⎡⎤⎡⎤⎣⎦⎣⎦()()()()20191201912020120201f f f f =-++++-+++⎡⎤⎡⎤⎣⎦⎣⎦428=-⨯=-;(2)推论:函数()y f x =的图象关于直线x a =成轴对称的充要条件是函数()y f x a =+为偶函数.点评:结论点睛:本题考查利用函数的对称性及其应用,可利用以下结论来转化: ①函数()f x 的图象关于点(),a b 对称,则()()22f x f a x b +-=; ②函数()f x 的图象关于直线x a =对称,则()()2f x f a x =-.21.如图,一个半圆和长方形组成的木块,长方形的边CD 为半圆的直径,O 为半圆的圆心,2AB =,1AD =,现要将此木块锯出一个等腰三角形EFG ,其底边EF AB ⊥,点E 在半圆上.(1)设6EOC π∠=,求三角形木块EFG 面积;(2)设EOC θ∠=,试用θ表示三角形木块EFG 的面积S ,并求S 的最大值. 答案:(1)EFG 633S ∆+=(2)1sin cos sin cos 2S θθθθ+++=,EFG ∆的面积最大值为3224+(1)构造垂线,将EF 、GH 的长度进行转化,EF 的长度即为EM MF +的值,GH 的长度即为DO OM +的值,从而求解出EFG S ∆;(2)根据第(1)问的转化方法,同理可以得出EFG S ∆的表达式,然后将sin cos θθ+看成整体进行换元,进而将面积函数转化为熟悉的二次函数,从而求解出最值. 解:解:(1)过点G 作GH EF ⊥交EF 于点H ,设EF 交CD 于点M ,所以311?cos16GH DM DO OM π==+=+=+, 311?sin62EF EM MF π=+=+=, 所以11323633222EFG S EF GH ∆++=⨯⨯=⨯=; (2)因为半圆和长方形组成的铁皮具有对称性, 所以可只分析[0,]2πθ∈时的情况,11?cos 1cos GH DM DO OM θθ==+=+=+, 11?sin 1sin EF EM MF θθ=+=+=+,所以11(1cos )(1sin )22EFG S EF GH θθ∆=⨯⨯=⨯+⨯+ 1sin cos sin cos 2θθθθ+++=,令sin cos t θθ+=,[0,]2πθ∈,故21sin cos 2t θθ-=,sin cos 2)4t πθθθ=+=+,[0,]2πθ∈3[,]444πππθ∴+∈,sin()42πθ∴+∈,t ∴∈,221121224EFGt t t t S ∆-++++==, 函数2214t t y ++=在单调递增,所以当t =时,EFG ∆. 点评:本题考查了三角函数在实际问题中的应用,考查了三角函数的值域问题,三角函数中sin cos θθ±与sin cos θθ的联系等等,考查了学生综合应用能力. 22.己知函数()41()log 412xf x x =+-,x ∈R . (1)证明:()f x 为偶函数; (2)若函数()f x 的图象与直线12y x a =+没有公共点,求a 的取值范围; (3)若函数[]()22()421,0,log 3x f x x g x m x +=+⋅-∈,是否存在m ,使()g x 最小值为0.若存在,求出m 的值;若不存在,说明理由.答案:(1)证明见解析;(2)(,0)-∞;(3)存在,1m =-. (1)证明函数的奇偶性,用定义证明; (2)根据函数()f x 的图象与直线12y x a =+没有公共点,用分离参数法; (3)复合函数问题,用换元法,令2x t =,讨论2()g t t mt =+即可. 解:解:(1)证明:因为x ∈R ,又()()4411()()log 41log 4122x x f x f x x x ---=++-++4444141log log 4log 104141x x x x x x --⎛⎫++=+=⨯== ⎪++⎝⎭,即()()f x f x -=, 所以()f x 为偶函数.(2)原题意等价于方程()411log 4122+-=+xx x a 无解,即方程()4log 41=+-xa x 无解. 令()4()log 41xh x x =+-,因为()444411()log 41log log 144x xx x h x x +⎛⎫=+-==+ ⎪⎝⎭, 显然1114x+>, 于是()0h x >,即函数()h x 的值域是(0,)+∞. 因此当0a ≤时满足题意. 所以a 的取值范围是(,0)-∞. (3)由题意1()2()42142f x xx x x g x m m +=+⋅-=+⨯,[]20,log 3x ∈.令2x t =,则[1,3]t ∈. 则2()g t t mt =+,[1,3]t ∈. ①当2m ≥-时,12m-≤, min ()10g x m =+=,解得1m =-;②当62m -<<-时,132m<-< 2min()04m g x =-=,解得0m =(舍去); ③当6m ≤-时,32m-≥ min ()930g x m =+=,解得3m =-(舍去).综上,存在1m =-,使得()g x 最小值为0. 点评:方法点睛:(1)对函数奇偶性的证明用定义:()()f x f x =-或()()f x f x =-; (2)分离参数法是求参数范围的一种非常常用的方法.。
山东省枣庄市第三中学2021-2022学年高一上学期期末模拟数学试题
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山东省枣庄市第三中学2021-2022学年高一上学期期末模
拟数学试题
学校:___________姓名:___________班级:___________考号:___________
八、应用题
20.某网购店从2017年起参与“双十一”促销活动,已知2017-2019年“双十一”期间该网购店的销售额分别为10万元、12万元、13万元,为了估计以后每年“双十一”的销售额,以这三年的销售额为依据,用一个函数模拟该网站的销售额y (万元)与年份数x 的关系(为计算方便,2017年用x =1代替,依此类推),模拟可以选用二次函数
y =ax 2+bx +c 或函数x y a b c =×+(其中a ,b ,c 为常数),若已知2020年“双十一”期间该网购店的销售额为13.4万元,请问以上哪个函数作为模拟函数比较好?请说明理由,并根据以上结果预测2021年“双十一”期间该网店的销售额.
九、解答题
21.已知幂函数()()2
25222k k f x m m x -=-+(k ÎZ
)是偶函数,且在()0,¥+上单调递
增.
(1)求函数()f x 的解析式;
(2)若()()212f x f x -<-,求x 的取值范围;。
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B.保障了民众的决策权利
C.推崇公民集体利益至上
D.限制精英阶层的参政权
14.柏拉图公开认为:“根据犯罪可以处以不同的刑罚。”在实践中,雅典法律将雅典人分为三种:本邦公民、外邦公民、奴隶。本邦公民伤害了自由民可以支付罚款,外邦人伤害了自由民则被驱除出境,奴隶伤害了自由民则可能被判处死刑。材料主要体现出雅典
C.为资产阶级政治运动提供经验
D.昭示了近代革新历程的一脉相承
8.学者金冲及说,中国革命的军事斗争同土地制度的改革是不能分开的……没有土地制度的改革,没有广大农民的全力支持,军事斗争也会失去力量源泉而不可能战胜强大的敌人。20世纪30年代上半期,中国革命为争取农民的支持采取的措施是
A.“凡天下田,天下人同耕”
【全国百强校】山东枣庄三中2020-2021学年高一上学期期末模拟测试(3)历史试题
学校:___________姓名:___________班级:___________考号:___________
一、单选题
1.《中国大百科全书》中写道:“中国古代社会中凭借血缘关系对族人进行管辖和处置的制度……与中国古代社会中的宗族组织相配合,是统治阶级维护政治和社会秩序的重要手段。”这说明宗法制()
C.注重调解经济纠纷D.重在保护贵族利益
16.麦考莱在其著作《英国史》中称赞光荣革命是最后一次革命。这是因为光荣革命后的英国
A.出现近代内阁的雏形
B.皇帝借助内阁牵制朝中大臣ຫໍສະໝຸດ C.内阁对皇权有一定制约作用
D.君主专制遭到了削弱
6.鸦片战争之后,面对潮水般涌入的“洋药”(鸦片),清政府不得已准许本国栽种土烟,企图通过“内地之种日多”,使“夷人之利日减”,“迨至无利可牟,外洋之来者不自禁而绝”。这本质上揭示了( )
A.清政府开始与西方列强进行商战B.为改善民生清政府放弃闭关锁国
A.有利于农村重新公正分配土地所有权
B.有利于保障农民的合法权益
C.不利于对农村的基层管理
D.得到进一步普及
12.20世纪90年代以来的中俄关系与20世纪50年代的中苏关系相比,其不同在于
A.抵制美国为首的资本主义阵营
B.坚持独立自主的和平外交政策
C.结伴而不结盟
D.坚持和平共处五项原则
13.(题文)有学者指出,雅典民主“比之现代民主,民众与精英的权力关系很容易处于失衡状态,‘人群’或‘人群’中的个人权力过大,往往使精英陷于被动甚至危险境地”。材料表明雅典民主
A.调动了中国坚持抗日战争的积极性
B.彻底废除了近代以来的不平等条约
C.改变了中国半殖民地半封建社会的性质
D.是中国近百年来第一次取得反帝斗争的完全胜利
11.“自由选举产生的领导人对村民更负责任,他们对土地进行管理的决策反映了对公平的再分配的大众偏好。……选举往往导致村民委员会主任把投票人的利益放在乡镇机关和党支部之上。”材料反映了农村基层民主选举制度
B.“打土豪,分田地,废除封建剥削”
C.“耕者有其田,按农村人口平均分配土地”
D.“包产到组,包产到户”
9.《抗战建国纲领》是国民党抗战初期的主要纲领,它以“三民主义”为最高准绳,要求全国抗战力量要在国民党及蒋介石领导之下,在政治、军事、外交、经济、教育等方面制定纲领,坚持抗战并同时完成建国。该纲领
C.鸦片走私造成清政府财政危机严重D.清政府对鸦片走私缺乏清醒的认识
7.“在戊戌变法期间,金田起义常被康有为借来作为迫使皇帝变法的力量;辛亥革命时期,孙中山自觉接受了太平天国反清的正面影响和因争权夺利而导致分裂火并的反面教训。”材料表明太平天国运动
A.推动了中国社会政治变革进程
B.削弱了旧的政治体制而备受推崇
A.按照宗族组织原则组建地方政权
B.有效维系了西周统治秩序的稳定
C.实现了国家政治权力的高度集中
D.体现了血缘关系同政治关系的结合
2.中国古代锁孔设计特别讲究,不同身份的人使用不同钥匙孔的锁: 如用“一”字锁者为普通百姓,用“士”字锁者为文人士大夫,再复杂些的“上、古、山”字锁为商人常用,最复杂的是皇室和高官所使用的“古、正、尚、王”字锁。这说明
A.宋朝的专制主义集权制度得到了加强
B.宋朝的监察制度得到了进一步完善
C.宋朝的“权力制衡”取得了一定效果
D.宋朝的地方行政区划趋于合理
5.有学者认为,明代皇帝的批红权原则上不可超越票拟而径自为之,票拟则经过批红而成为行政命令。君主如主动下手诏、中旨处理政事,也必须送内阁“商确可否”。“圣意所予夺,亦必下内阁议而后行”,内阁如不同意,便可将手诏、中旨“封还”“执奏”,拒绝拟旨。材料反映出明代
A.民主范围的狭隘性
B.民主决策的随意性
C.法律保护奴隶主的利益
D.用法律维护公民权利
15.在古罗马共和国时期,刑事诉讼中法庭已发展成为受法律保障的上诉法院,犯罪嫌疑人有多达四次的上诉机会;住宅是市民的保障,逮捕只能在门外执行;在侦查期间须避免置人于狱。这说明了古罗马法
A.重视保护个人权利B.强调维护私有财产
A.礼乐制度已经深入百姓日常生活B.尊卑贵贱的封建等级制度森严
C.商品设计着眼于不同阶层的需求D.中国古代手工业技术世界领先
3.日本学者和田清认为中国官制的一个特色是“波纹式的循环发生”,即“天子私人侧近的微臣逐渐获得权力,压倒了政府的大臣,终于取而代之。但取代之后,其中又别有私臣变成实权者,再来取代现有的政府大臣。如此后浪推前浪式的往复不已。”以下官职的设置符合这一特色的是
A.秦朝的三公九卿
B.汉朝的“中朝”
C.唐朝的三省六部
D.宋朝的枢密院
4.“宋代以后,即使是地方也有数位官僚分掌政务,使权限不至于集中在某一人手中,各个机构也直属皇帝。例如宋代的地方行政中最高行政区划是‘路’,在此设置转运使、安抚使、提点刑狱等,分别掌控民政、财政、军政及司法。同样,宋在路的下级行政区划中设立通判,使其与知事具有同等地位,以便监视。”材料旨在说明
A.破坏抗日民族统一战线的团结
B.顺应中华民族抗日的基本要求和愿望
C.核心思想是要建立抗日民族统一战线
D.表达了国民党民主建国的意愿
10.1943年1月11日中美政府、中英政府分别签署了《中美关于取消美国在华治外法权及处理有关问题之条约与换文》、《中英关于取消英国在华治外法权及其有关特权条约》等条约。这些条约的签定