四川省成都外国语学校2018-2019学年高二下学期3月月考试题英语含答案

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2022-2023学年四川省成都外国语学校高二3月月考生物试题

2022-2023学年四川省成都外国语学校高二3月月考生物试题

2022-2023学年四川省成都外国语学校高二3月月考生物试题1.下列关于传统发酵技术应用的叙述,正确的是()A.多种微生物参与了豆腐的发酵,其中起主要作用的是毛霉B.果酒、果醋制作分别利用了酵母菌和醋酸菌的无氧呼吸C.制作泡菜时,泡菜坛中加料不要加满,每天及时排气D.制作馒头时,馒头的松软与酵母菌产生的酒精有关2.家庭酿造甜米酒时一般是先将米煮熟,待其冷却后拌酒曲,然后在米饭中央挖一小洞,加盖后置于适当地方保温。

下列关于此过程的叙述,正确的是()A.将米煮熟的目的只是消灭杂菌B.冷却的目的是防止拌酒曲时烫手C.在米饭中央挖洞有利于CO 2的排出D.发酵制米酒时并不需要严格密封3.关于泡菜、果酒和果醋的制作,下列叙述正确的是()A.制作泡菜和果酒需要全程无氧环境,制作果醋需要通入氧气B.泡菜、果酒的制作过程中,蔬菜和水果都要充分的消毒C.制作果醋所需要的温度比制作果酒所需要的温度高D.制作果酒和果醋所需要的酶部分存在于线粒体基质中4.某研究小组欲利用如图装置进行葡萄酒和果醋发酵实验。

下列相关叙述正确的是()A.制作葡萄酒时对葡萄的处理步骤为:去梗→清洗→灭菌→榨汁→装瓶B.进行葡萄酒发酵时,应对图示装置进行清洗、消毒,并将果汁装满瓶子C.进行葡萄酒发酵时,气阀a和气阀b应同时处于打开或关闭状态D.利用果酒进行果醋发酵时,应适当提高温度并打开气阀a5.传说杜康的儿子墨塔在一次酿酒时发酵过头,直至第21天开缸时,发现酒液已变酸但香气扑鼻,酸甜可口,于是他结合“甘一日”和“酉”字,给这种酸水起名为“醋”,下列有关叙述正确的是()A.酿酒过程中发酵液出现的气体都是在酵母菌细胞的细胞质基质中产生的B.酿酒时糖类未耗尽,酵母菌的发酵也会停止,由pH上升和酒精含量增多导致C.墨塔酿酒反成醋可能是由于发酵装置密封不严造成的,若适当升温则醋味更浓D.统计活酵母菌数量时,可用显微镜直接计数法,统计的结果比实际数目低6.绍兴是黄酒之乡,“麦曲酶长,酵米复芳;白梅酒酿,伴淋寒香;压滤琼浆,煎煮陈藏”是对绍兴黄酒精致复杂酿造工艺的描述。

四川省成都外国语学校2021-2022学年高二下学期期中考试英语试题

四川省成都外国语学校2021-2022学年高二下学期期中考试英语试题

四川省成都外国语学校2021-2022学年高二下学期期中考试英语试题学校:___________姓名:___________班级:___________考号:___________一、阅读理解Beijing is the first city ever to hold both Summer and Winter Olympic Games. Now, let’s take a look at some of the most popular events in the Winter Olympic Games.Figure skatingFigure skating is one of the most popular sports at the Winter Olympics, where ice skaters, singly or in pairs, perform freestyle movements of jumps, spins, lifts, and footwork in a graceful manner. The figure skating competition is one of the fiercest at the Winter Olympics. To win the game, the skater can’t make any mistakes.CurlingCurling is one of the most unique sports at the Winter Olympics — a winter sport played by two teams of four players on a rectangular sheet of ice. The two teams take turns to slide large round flat stones towards a target. Members of each team use brooms to sweep the surface of the ice in the path of the stone to control its speed and direction.And while curling may be a “slow” sport, it’s still full of skill, suspense and excitement!SnowboardingSnowboarding is a popular winter sport that involves sliding downhill on snow with a snowboard firmly attached to a rider’s feet. The sport is said to have been inspired by surfing, skiing and skateboarding, as an alternative to alpine skiing (高山滑雪).While snowboarding is one of the newer events — first included at the 1998 Winter Olympics, it has become one of the most popular and exciting sports at the Winter Olympics.Ice hockeyIce hockey is a game between two teams who wear skates and compete on an ice rink (溜冰场). Each team usually has six players. The object is to push the puck (冰球) past a goal line and into a net guarded by a goalkeeper. Ice hockey is popular for its speed and frequent physical contact. Worldwide there are more than a million registered ice hockey players performing regularly in leagues.1.Figure skates ought to be ________.A.elegant and faultlessB.inspiring and excitingC.skillful and defensiveD.calm and fashionable2.Which of the winter sports mentioned above involves team work?A.Figure skating and Curling.B.Curling and Ice hockey.C.Snowboarding and Figure skating.D.Snowboarding and Ice hockey.3.What do we know about these winter sports from the passage?A.Snowboarding originated from skiing, surfing and shooting.B.Figure skating enjoys the greatest popularity.C.Over a million become ice hockey league members each year.D.The curling ice path is brushed to help the stone slide.I fell in love with music from a young age and often sat down making a few songs of my own.What would life be like, I wondered, without a beautiful song? In 1992, I made two love songs to my darling wife and watched tears run down her face as I sang.“Sam,” she said earnestly, “Your songs should be heard by more people.”She got my ballads and started bothering various media people about me, her singing barber husband. Two radio stations took an interest and played the songs. After the programme was aired, I became known in our community as the Singing Barber.The biggest surprise, however, was still to come. I received a call from a music promoter who offered me a long-term recording contract. He explained that he would be investing a lot of money to market my songs. I needed to be wholly focused on selling my records all over Australia.But I hesitated.My friends all told me to go for it. And Mary also thought I should do. “Go, Sam. I’ll manage with the family...it’ll be OK.”I watched my daughter and son playing in the backyard. Soon they would both be in high school and where would I be? I was so used to my family turning to me for love and support. If I were to start a singing career, I would not only miss them terribly, I’d also certainly miss out on watching them grow up. Signing this contract would put a huge gapbetween my family and me and I couldn’t bear it. My family was my life. So I refused the music promoter’s offer. I’m still making music. I’m rich in love and I have no regrets. 4.When the author was offered the contract, most of his friends _______.A.envied himB.laughed at himC.encouraged himD.didn’t believe him5.Why did the author give up the contract?A.Because his wife was strongly against it.B.Because the pay was not attractive enough.C.Because he wanted to care about his two kids.D.Because he didn’t want his family life damaged.6.According to the passage, we can infer that the author _______.A.used to be a country singerB.preferred his present lifeC.went on the road to fameD.regretted giving up his contract7.What does the author mainly intend to tell us?A.One should know himself.B.Interest is the best teacher.C.Family should come first.D.Every dog has its day.Nearly two years after the COVID-19 outbreak, China has granted approval to its first antibody combination therapy for COVID-19 treatment, adding a tool to the world’s fight against the disease.A team from Tsinghua University, along with the Shenzhen People’s Hospital, has accomplished the task in 20 months. It would usually take 10 years. “It can reduce the rate of hospitalization and death by 80 percent,” said Zhang Linqi, leader of the research team.The new antibody drug is immediately effective after being used. Moreover, the therapy can protect people, especially those whose physical condition doesn’t allow vaccination (接种疫苗), from becoming infected (感染) by COVID-19 for around 9 to 12 months, saidZhang.How does it work? When a virus infects a cell, it relies on an important type of protein: the spike proteins (棘突蛋白) on its surface. The spike proteins serve as a key to unlocking a cell. If a virus cannot enter a cell, it will disappear immediately. The job of our antibodies is to block the virus from entering cells. So its target is very precise. In addition, thanks to the coordination between the two antibodies, it is highly efficient in preventing the virus, according to Zhang. The qualities of the new drug make it especially useful for high-risk groups, such as frontline medical workers and people not suitable for vaccination due to various underlying health problems.The new drug is expected to come to the market soon, but it’s not cheap. That’s because of limited production. Noting that China has used science and technology to fight COVID-19 since the beginning of the outbreak, Zhang said, “Science is the key to solving the issue. Science has shown its power in all sectors, from medical treatment, medicine and vaccine development to prevention and control measures.”8.What can we know about the new therapy according to paragraph 1 and paragraph 2? A.It’s the first way to treat COVID-19.B.It dramatically improves the survival rate of patients.C.It takes researchers 10 years to develop the new drug.D.It was developed by the team from one of China’s top universities.9.Which statement does the author probably agree with?A.Only medical workers can take this drug.B.Antibodies stop spike proteins entering a cell.C.The new drug takes effect after a period of use.D.The new drug can protect people from infection for life.10.What can be inferred from the last paragraph?A.It is easy to produce the drug.B.The new drug has been put into use.C.Zhang thought highly of the power of science.D.China is the first country to use technology to fight disease.11.Where does the text probably come from?A.A textbook.B.An educational magazine.C.A medical journal.D.A tourist guide.As people get older, the types of friends they have tend to change. As young adults, humans have a lot of friends. With age, they often prefer to spend their time with just a few close, positive individuals. Researchers long believed that this change was unique to humans, but a new study finds that chimps also have similar tendencies.One explanation for the humans to get picky about social connections has to do with awareness of our limited life span. “People monitor how much time we have left in our life and choose emotionally-fulfilling relationships in old age,” says one of the study's lead authors Alexandra G. Rosati, a psychologist at the University of Michigan. As people age, they don’t want to be surrounded by a large group of negative friends, but would prefer to be near a handful of optimistic individuals.Rosati and her colleagues were curious whether chimps would show similar features even though they don’t seem to be aware of their upcoming death. Researchers used 78, 000 hours of observations made over 20 years from the Kibale Chimpanzee Project in Uganda. The data looked at the social interactions of 21 male chimps between 15 and 58 years old. The researchers only studied male chimps because they show stronger social bonds and have more social interactions than female chimps.Researchers found that wild chimpanzees share a similar pattern. “They interact with others in more positive ways as they get older. Younger adults, in contrast, show more aggression and were more likely to form one-sided relationships where their partner did not reciprocate. ”says Rosati. For example, the older chimpanzees would sit close to theirlong-time companions and groom (给……梳毛) each other, while younger chimps had more one-sided relationships where they would groom a friend, but the action wasn't returned. The study was published in the journal Science.“This aging pattern may be the result of shared changes in our abilities to manage our emotions with age,” Rosati says. “This shared pattern between chimpanzees and humans could represent an adaptive response where older adults focus on important social relationships that provide benefits and avoid interactions that have negative consequences as they lose competitive fighting ability.”12.Why do humans change their preference for friends in old age?A.They don’t like making new friends.B.Their friends pass away one by one.C.They adapt to the changes in nature.D.They know their life is running out.13.What is the purpose of Paragraph 3?A.To show the study was done scientifically.B.To show how scientists tried to prove their assumption.C.To show how hard it was to observe the chimps.D.To show male chimps are unaware of upcoming death.14.What does the underlined word “reciprocate” in Paragraph 4 mean?A.Repay their kindness.B.Take care of them.C.Get along well with them.D.Sit close to them.15.Which can be a suitable title for the text?A.People Prefer Positive Partners in Old AgeB.Positive Bonds Benefit Chimps in Many WaysC.Aging Chimps like Us Get Picky About FriendsD.Chimps Share Similar Tendencies with Humans二、七选五Small talk. Chitchat. These are the short conversations we have at parties, while we wait in line at the store, at family events or work. ____16____ Often we have to make small talk with complete strangers.Many people find these small conversations about random topics difficult. Some people say they hate it. ____17____They may even call it idle chitchat or idle chatter, meaning it doesn't do anything. They consider small talk not important.____18____ These exchanges can open doors that may lead to larger, more meaningful conversations. When you first meet someone or talk to someone you don't know well, it would be awkward to begin a conversation about a really deep topic such as war, politics or the meaning of life. Small talk also gives you the chance to decide if you want to know that person better-or not. Let's say you make small talk with someone at a party. ____19____You may not want to build a friendship with them unless you really, really love cats.Chitchat can also increase your feeling of understanding, or empathy, toward people you know but not well. Chatting with a colleague about their child may help you to understand more of their life outside the office. ______20______A.However, small talk is important.B.And small talk may make us happier.C.But they only want to talk about cats.D.Others say small talk is a waste of time.E.This could help build healthy work relationships.F.However, some people are not good at small talk.G.Sometimes we make small talk with people we already know but not well.三、完形填空I went to the beach nearby. It was a __21__ time watching families come and go for a warm weekend here. As I was near the end of the beach, I noticed a __22__ playing alone. It seems that she built a little sandcastle with a moat(护河) __23__ it and now was trying to__24__ the canal with water.Unluckily, there was no __25__ around to carry water. She would go to the waves, cup her hands and then __26__ to her little sandcastle. Sadly not much of the water was _27_ it to the moat. But she kept trying, still smiling and _28_. I so wished I could __29__, but I didn't have a container with me.Watching her, and feeling helpless, I had an aha moment. I realized that I had a bottle of water in my bag. I quickly __30__ in my bag, took the bottle out, and walked over to __31__ it to her.Confused at first, she smiled but shook her head __32__, saying no. I comforted her with that it would make getting the water much __33__, and that’s what I would do. She smiled widely and finally took it from my hands after I __34__. Not wanting her to feel _35_, I walked off the beach, seeing her running over to the sea with a big smile,__36__ with a bottle in hand.In my heart, I know that when she notices that someone needs _37_ in life, maybe, just maybe, she would recall this little act of kindness by a _38_. And maybe that would make her more _39_ to jump in and help __40__ a little gentler world around her.21.A.bitter B.cloudy C.lovely D.busy 22.A.clerk B.girl C.friend D.waiter 23.A.under B.towards C.behind D.around 24.A.fill B.cover C.mix D.combine 25.A.sand B.pool C.road D.container 26.A.return B.ride C.adapt D.stick 27.A.leading B.getting C.making D.pointing 28.A.surprised B.hopeful C.meaningful D.frightened 29.A.keep on B.go around C.cheer up D.help out 30.A.dug B.broke C.rushed D.came 31.A.lend B.hand C.hold D.leave 32.A.happily B.madly C.shyly D.sadly 33.A.fuller B.better C.faster D.earlier 34.A.insisted B.suggested C.required D.pushed 35.A.proud B.uneasy C.disappointed D.innocent 36.A.connected B.related C.fixed D.equipped 37.A.assistance B.donation C.advice D.choice 38.A.guide B.worker C.tourist D.stranger 39.A.curious B.friendly C.likely D.obvious 40.A.challenge B.create C.enter D.face四、单项选择41.He was _______ by his wife to give up smoking and threw his cigarettes away. A.convinced B.forbidden C.conveyed D.blamed 42.We are confident that we we can manage to solve the problems __________ from the disagreement.A.raising B.arising C.tending D.detecting 43.______ three languages is a requirement of this job that involves translation and interpretation.A.Revising B.Picking C.Mastering D.Deserting 44.Many people equal happiness with wealth and success. So they chase it, without noticingthat the people who have those things aren’t_______happier.A.necessarily B.accurately C.merely D.instantly 45.My friend offered to pay my plane fare, which was very ________ of him.A.mean B.general C.generous D.sharp 46.It’s a custom that people return to their hometown to _________ with their family members in the Spring Festival.A.reunite B.resist C.shelter D.overlook 47.Life has many joys and ________. Friends should share them with each other. A.restrictions B.sorrows C.stresses D.forms 48.As students, we should ________ to the government’s call to save every pencil, every piece of paper, and even every single drop of ink.A.attach B.decline C.tie D.respond 49.After _________ a wallet on the front seat, the old man stood guard for about two hours waiting for the owner to return.A.dropping B.spotting C.carrying D.returning 50.Knowing that an increasing number of animals were endangered, scientists and researchers were _________.A.alarmed B.relieved C.grateful D.permanent 51.Thanks to its abundant resources and mild climate, the cost of living in Chengdu is_______ low compared with that in Beijing.A.eventually B.gradually C.relatively D.basically 52.The start of a new year is a good time to________ on your success and failure of the past. A.dip B.reflect C.strike D.occur 53.The surgeons in a London hospital __________ a new technique to help replace the injured part of the body with an artificial one. It’s a great breakthrough in medicine. A.accessed B.monitored C.pioneered D.equipped 54.It doesn’t matter if there is disagreement about the travel schedule. We can manage to _________ it.A.argue B.fold C.frame D.settle 55.Watching films can benefit movie goers a lot. It’s what films leave them with that_________.A.benefits B.wins C.counts D.signals56.The peace talks between the government and the military took place in the ________ of representatives of civilians(平民).A.recommendation B.presentation C.search D.presence 57.If we teach today's children with yesterday's _____ teaching method, we'll rob them of tomorrow.A.confidential B.commercial C.conventional D.conditional 58.The final score of the basketball match was 93-94. We were only ________ beaten. A.nearly B.slightly C.narrowly D.lightly 59.The story tells of a classic_______between love and duty, which is why masses of readers identify with it.A.generation B.conflict C.discount D.regulation 60.The cat behaved _________. Will wondered what had happened and intended to explore the unknown world.A.curiously B.randomly C.safely D.severely五、选用适当的单词或短语补全句子选词填空61.Bette couldn’t ____________________ why her close friend was upset with her.62.It is the first time that I ____________________ an excuse for my mistake and I feel ashamed.63.A statue of Dr Bethune was set up ____________________ the contributions he had made to saving so many lives in the war.64.The composer is famous for ____________________his rich imagination to compose music.65.It’s hard to imagine ____________________ the experience again. It was too terrible.六、用单词的适当形式完成句子66.The ___________ (characteristic) of Chinese music are related to the Chinese languagewhere the same pronunciation with different tones represents different meanings.(所给词的适当形式填空)67.A ___________ (balance)diet without a lot of fat can help the body avoid many diseases. (所给词的适当形式填空)68.Nervous about the coming interview, I couldn’t stop ___________ (bite) my nails. (所给词的适当形式填空)69.The experiment made _________ possible to break down waste in the natural environment. (用适当的词填空)70.After decades, Peggy still regrets when she was a child___________ (miss) out on a lot of fun. (所给词的适当形式填空)71.When she realized that she had left her handbag in the taxi, the taxi _________ (disappear). (所给词的适当形式填空)72.If a child is brought up in the countryside, he will be much __________ (close) to nature. (所给词的适当形式填空)73.Since the COVID-19__________ (burst) in 2020, it has become a serious problem around the world. (所给词的适当形式填空)74.Su Bingtian’s breaking the Asian record in the Olympic Games was an exciting moment, _________that impressed us a lot. (用适当的词填空)75.It was a rough estimate _________about 20 percent of the rubbish was dumped into the sea. (用适当的词填空)七、单句改错单句改错76.All of sudden, a car rushed out, knocked over the man and disappeared quickly. 77.The robots are able to read books and dance with music moving their heads and arms. 78.Keeping the door and windows closed or the typhoon will do damage to the house. 79.It is 5 years before we had a journey together. How I wish we could travel together again! 80.At the side of the road was tall trees and beautiful shops which attracted visitors from home and abroad.八、用单词的适当形式完成短文阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

四川省成都外国语2018-2019学年高二化学5月月考试题(带解析)

四川省成都外国语2018-2019学年高二化学5月月考试题(带解析)

四川省成都外国语2018-2019学年高二化学5月月考试题(含解析)可能用到的相对原子质量:H-1 C-12 O-16 F-19 Na-23 Al-27 Fe-561.化学与生活密切相关。

下列说法不正确的是()A. 暖宝宝主要含有铁粉、水、活性炭、食盐等,其原理主要是利用铁粉与水反应放热B. 飞机播撒碘化银可以实现人工降雨C. 港珠澳人桥吊装缆绳全称为“超高分子量聚乙烯纤维干法纺丝”,属于混合物D. 淸晨,漫步于瞒园,枝叶间透过一道道光线,这是由于分散质粒子直径介于10-9m—10-7m 【答案】A【解析】【分析】A、根据铁生锈是与氧气反应解答;B、碘化银在人工降雨中所起的作用在气象学上称作冷云催化。

碘化银只要受热后就会在空气中形成极多极细(只有头发直径的百分之一到千分之一)的碘化银粒子。

C、超高分子量聚乙烯纤维是世界三大高新材料之一,以质量轻、强度高、耐腐蚀等特点广泛应用于国防、军工及民用领域,聚合物中聚合度不定,属于混合物。

D、雾属于气溶胶。

【详解】A、铁生锈需要氧气,暖宝宝发热的原理是利用铁生锈放热,故A错误。

B、通过一定的手段在云雾厚度比较大的中低云系中播散催化剂(碘化银)从而达到降雨目的。

一是增加云中的凝结核数量,有利水汽粒子的碰并增大;二是改变云中的温度,有利扰动并产生对流。

故B正确;C、超高分子量聚乙烯纤维是世界三大高新材料之一,以质量轻、强度高、耐腐蚀等特点广泛应用于国防、军工及民用领域,聚合物中聚合度不定,属于混合物,故C正确。

D、雾属于气溶胶。

淸晨,漫步于瞒园,枝叶间透过一道道光线,这是由于分散质粒子直径介于10-9m—10-7m,属于于胶体形成的丁达尔效应,故D正确。

故选A。

2.下列顺序表述正确的是()A. 酸性:HClO4>H3PO4> HNO3B. 稳定性:H2O > HF > H2SC. 原子半径:Na > Mg > OD. 还原性:F-> Cl-> S2-【答案】C【解析】【详解】A.非金属性:Cl>N>P,元素的非金属性越强,对应的最高价氧化物的水化物的酸性越强,则HClO4>HNO3>H3PO4,故A错误;B.非金属性:F>O>S,元素的非金属性越强,对应的氢化物越稳定,则稳定性:HF>H2O>H2S,故B错误;C.同周期元素从左到右元素的原子半径逐渐减小,则Na>Mg,原子核外电子层数越多,半径越大,则最小的为O,所以原子半径:Na>Mg>O,故C正确;D.非金属性:F>Cl>S,元素的非金属性越强,对应的阴离子的还原性越弱,则还原性:F-<Cl-<S2-,故D错误;故答案为C。

四川省成都外国语学校20172018学年高一10月月考数学试题Word版含答案

四川省成都外国语学校20172018学年高一10月月考数学试题Word版含答案

成都外国语学校2017-2018学年上学期第一次月考高一数学(考试时刻:120分钟 试卷满分:150分)(命题人:刘萧旭 审题人:王福孔)注意事项:1.本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部份。

答卷前,考生务必将自己的姓名、准考证号填写在答题卡上。

2.回答第Ⅰ卷时,选出每小题答案后,用2B 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。

写在本试卷上无效。

3.回答第Ⅱ卷时,将答案写在答题卡上。

写在本试卷上无效。

4.考试终止后,将本试卷和答题卡一并交回。

第Ⅰ卷一、选择题(本题共12小题,每小题5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)1.设集合A={x ∈Q|1->x },则 ( ) A .A ∈∅ B .2A ∉ C .2A ∈ D .{}2⊆A2.设m >n >0,m 2+n 2=4mn ,则22m n mn-的值等于( )A .2B.C .D .33.函数2211()31x x f x x x x ⎧-⎪=⎨-->⎪⎩,,,,≤则1(3)f f ⎛⎫⎪⎝⎭的值为( )A .1516 B .2716- C .89 D .184.如图所示,点P 从点A 动身,按逆时针方向沿边长为a 的正三角形ABC 运动一周,O 为ABC ∆的中心,设点P 走过的路程为x ,OAP ∆的面积为()x f (当A 、O 、P 三点共线时,记面积为0),则函数()x f 的图像大致为( )5.下列各组函数中,表示同一个函数的是 ( ) A .f (x )=x 2,g (x )=(x )2 B .f (x )=x 2,g (x )=(x -2)2C .f (x )=⎩⎪⎨⎪⎧x ,x ≥0-x ,x <0,g (t )=|t | D .f (x )=x +1·x -1,g (x )=x 2-16. 已知集合1{|,},6A x x a a Z ==+∈1{|,},23b B x x b Z ==-∈1{|,},26c C x x c Z ==+∈则,,A B C 知足的关系为( ).A A B C =⊆ .B A B C ⊆= .C A B C ⊆⊆ .D B C A ⊆⊆ 7. 概念在R 上的函数)(x f 知足:①0)0(=f ,②1)1()(=-+x f x f ,③)(21)3(x f xf =,且当1021≤<≤x x 时,)()(21x f x f ≤,则)81()31(f f +等于( )A .1B .43 C .32 D .21 8. 若函数()y f x =为奇函数,且 ()0,+∞上单调递增, ()20f =,则()20f x ->的解集为( )A. {40}x x x <或B. {|22}x x -<<C. {22}x x x <-或D. {|04}x x <<9. 已知概念在实数R 上的函数y =f (x )不恒为零,同时知足f (x +y )=f (x )f (y ),且当x >0时,f (x )>1,那么当x <0时,必然有( )A .f (x )<-1B .-1<f (x )<0C .f (x )>1D .0<f (x )<1 10. 已知函数2(2)4,f x x -=-则函数()f x 的概念域是( )A .[0,)+∞B .[0,16]C .[0,4]D .[0,2]11. 已知()y f x =在[1,1]-上单调递减,且函数()1y f x =+为偶函数,设12a f ⎛⎫= ⎪⎝⎭, ()2b f =,()3c f =,则,,a b c 的大小关系为( )A. b a c <<B. c b a <<C. b c a <<D. a b c << 12. 用()C A 表示非空集合A 中的元素个数,概念()()()()()()()(),*{,C A C B C A C B A B C B C A C A C B -≥=-<,若{}()(){}221,2,|20A B x x ax x ax ==+++=,且*1A B =,设实数a 的所有可能取值集合是S ,则()C S =( )A. 4B. 3C. 2D. 1第Ⅱ卷二、填空题(本题共4小题,每小题5分,共20分) 13. 已知a =-827,b =1771,则÷ 的值为___________.14.已知函数()()()21,143,1x x f x x x x ⎧-≤⎪=⎨-+>⎪⎩.若()()0f f m ≥,则实数m 的取值范围是__________. 15. 已知概念在R 上的函数25,1(),1x ax x f x ax x⎧---≤⎪=⎨>⎪⎩对任意的12x x ≠,都有1212[(())()]x x f x f x --0>成立,则实数a 的取值范围是___________.16已知(),y f x x R =∈,有下列4个命题:①若(12)(12)f x f x +=-,则()f x 的图象关于直线1x =对称; ②(2)y f x =-与(2)y f x =-的图象关于直线2x =对称;③若()f x 为偶函数,且(2)()f x f x +=-,则()f x 的图象关于直线2x =对称; ④若()f x 为奇函数,且()(2)f x f x =--,则()f x 的图象关于直线1x =对称. 其中正确的命题为 .(填序号)三、解答题(本大题共6小题,共70分.解许诺写出文字说明、证明进程或演算步骤)17.(本小题满分10分)已知概念域在R 上的奇函数()f x ,当0x ≥时,1)1()(f 2--=x x 的图象如图所示,(1)请补全函数()f x 的图象并写出它的单调区间. (2)求函数()f x 的表达式.18.(本小题满分12分)已知集合{}121P x a x a =+≤≤+, {}2310Q x x x =-≤. (1)若3a =,求()RP Q ⋂;(2)若PQ Q =,求实数a 的取值范围.19.(本小题满分12分)食物安全问题愈来愈引发人们的重视,农药、化肥的滥用对人民群众的建康带来必然的危害,为了给消费者带来安心的蔬菜,某农村合作社会每一年投入200万元,搭建了甲、乙两个无公害蔬菜大棚,每一个大棚至少要投入20万元,其中甲大棚种西红柿,乙大棚种黄瓜,依照以往的种菜体会,发觉种西红柿的年收入P 、种黄瓜的年收入Q 与投入a (单位:万元)知足1801204P Q a =+=+,设甲大棚的投入为x (单位:万元),每一年两个大棚的总收益为()f x (单位:万元). (1)求()50f 的值;(2)试问如何安排甲、乙两个大棚的投入,才能使总收益()f x 最大?20.(本小题满分12分)已知函数1()f x x x=-. (1)判定函数()f x 的奇偶性,并加以证明;(2)用概念证明函数()f x 在区间[1,)+∞上为增函数;(3)若函数()f x 在区间[2,]a 上的最大值与最小值之和不小于1122a a-,求a 的取值范围.21.(本小题满分12分)已知函数f (x )=x 2+(2a -1)x -3.(1)当a =2,x ∈[-2,3]时,求函数f (x )的值域.(2) 当32a =-时,函数f (x )在[0,m]的值域为[-7,-3],求m 的取值范围.(3)若函数f (x )在[-1,3]上的最大值为1,求实数a 的值.22. (本小题满分12分)已知函数()f x 知足对一切实数12,x x 都有1212()()()2f x x f x f x +=+-成立,且(1)0f =,当1x >时有()0.f x <(1)判定并证明()f x 在R 上的单调性.(2)解不等式222[(2)]2(21)120f x x f x x -+---<.(3)若()22f x t at ≥-+对任意[]1,1x ∈-, []1,1a ∈-恒成立,求实数t 的取值范围.成都外国语学校2017-2018学年上学期第一次月考高一数学(考试时刻:120分钟 试卷满分:150分)(命题人 刘萧旭 审题 王福孔)注意事项:1.本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部份。

2022-2023学年四川省成都外国语学校高二下学期3月月考地理试题

2022-2023学年四川省成都外国语学校高二下学期3月月考地理试题

2022-2023学年四川省成都外国语学校高二下学期3月月考地理试题1. 近年来,国家不断加大西藏太阳能应用的投资,西藏有关部门也更加重视太阳能的开发和利用。

下图为西藏自治区年太阳辐射量分布图。

据此完成下面小题。

1.西藏西部年太阳辐射量的分布特点是()A.随海拔增高而增多B.随河谷延伸为带状分布C.由南向北逐渐递增D.由西南向东北逐渐降低2.图中甲地年太阳辐射量低于其他地区,其主要原因是()A.地处河谷,空气密度大B.海拔较低,植被状况好C.季风影响,多阴雨天气D.冰川广布,反射太阳光3.限制西藏地区开发太阳能的条件是()A.海拔高,交通不便B.纬度较低,气候炎热C.边境地区,距市场远D.空气稀薄,紫外线强烈2. 读下图,分析回答下面小题。

1.图中A点位于C点的()A.西南方向B.东北方向C.东南方向D.西北方向2.C、D两点间的距离约为()A.550千米B.660千米C.1100千米D.277.5千米3.从E点到F点的最短航线是()A.先西北后西南B.先东南后东北C.先西南后西北D.先东北后东南3. 读下图,完成下列各题。

1.图中①②③区域面积相比( )A.①>②B.②>③C.①=③D.无法比较2.下列相关说法正确的是( )A.若海平面均一,③区域距地心比①区域稍长B.③区域位于①区域的东北方向C.③区域位于北半球、东半球D.②区域到③区域最近航线是先向东北、后向东南4. 青岛(120°E,36°N))的小明同学计划在今年五一期间到乌鲁木齐(88°E,44°N)探亲,下图示意小明打算预定的2020年4月30日车票信息(车票时间均为北京时间)。

据此完成下面小题1.从青岛北站出发及到达乌鲁木齐车站时,小明看到两地的太阳方位分别是A.西南方向、东南方向B.西北方向、西南方向C.西南方向、正南方向D.西北方向、正南方向2.Z105列车到达乌鲁木齐车站时,小明马上给在青岛的妈妈打电话报平安,小明和妈妈手表显示的时间是A.9:52、10:00 B.10:00、10:00C.10:00、12:00 D.12:00、12:005. 下图是小明同学设计的日期钟,该钟短指针固定指向180°经线,长指针指向零时所在经线,且与时间同步摆动。

2018-2019学年四川省成都市西川中学高二英语月考试卷含解析

2018-2019学年四川省成都市西川中学高二英语月考试卷含解析

2018-2019学年四川省成都市西川中学高二英语月考试卷含解析一、选择题1. Bears ______ fat(脂肪) stores throughout the summer and fall to have energy enough tolast them through their winter sleep.A. pack upB. build upC. bring upD. take up参考答案:B2. Dad, I think a house where we’ve been living for ages needs .A. to decorateB. decoratingC. decoratedD. being decorated参考答案:b略3. The winner of the Grand Slams( 大满贯) said that he had owed his success to many people, his parents ______.A. after allB. by chanceC. on purposeD. in particular参考答案:D略4. Experts say longtime exposure to particulate matter( 可入肺颗粒物) is a major health .A. taskB. resortC. hazardD. aftershock参考答案:C5. After six weeks in hospital, he was finally back ________.A.to his feetB. on his feetC. in his footD. with his foot参考答案:B6. Bush, 59, looked fresh and _______ as he _______ of the sunny weather to enjoy one of his favorite pastimes.A. energetic; took advantageB. cautious; took chargeC. outgoing; took controlD. curious; took notice参考答案:A7. His ____ from the carnival (狂欢节) was a pity for his fans.A. absenceB. presenceC. attendanceD. appearance参考答案:A【分析】【详解】考查名词词义辨析。

攀枝花市成都外国语学校2022-2023学年高二下学期3月月考英语试卷(不含音频)

攀枝花市成都外国语学校2022-2023学年高二下学期3月月考英语试卷(不含音频)

攀枝花成都外国语学校 2022-2023 学年度下期高二 3 月月考英语试题注意事项:1. 试题分听力和笔试两部分。

2. 本堂考试120 分钟,共150 分。

其中I卷满分 80 分,II 卷满分 70 分。

3. 答题前,考生务必先将自己的姓名、考号填写在答题卡上,并使用 2B 铅笔填涂。

4. 考试结束后,只将答题卡交回。

第一部分听力(共两节,满分20 分)第一节(共 5 小题;每小题 1 分,满分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.Where did the man spend his New Year's Day?A.In Australia.B. In America.C. In New Zealand.2.What did the woman receive?A.A New Year card.B. A postcard.C. An invitation.3.What is the man going to do tonight?A.Go to the store.B. Go to a party.C. Go to the library.4.Which bus can the woman change to at the public library?A. No. 105.B. No. 235.C. No. 325.5.What does the woman usually do on Saturday nights?A.She meets friends.B. She rests at home.C. She does cleaning.第二节(共 15 小题;每小题 1 分,满分 15 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。

四川省成都外国语学校2023-2024学年高二上学期9月月考英语试题

四川省成都外国语学校2023-2024学年高二上学期9月月考英语试题

成都外国语学校2023-2024学年高二上学期九月月考英语养成良好的答题习惯,是决定高考英语成败的决定性因素之一。

做题前,要认真阅读题目要求、题干和选项,并对答案内容作出合理预测;答题时,切忌跟着感觉走,最好按照题目序号来做,不会的或存在疑问的,要做好标记,要善于发现,找到题目的题眼所在,规范答题,书写工整;答题完毕时,要认真检查,查漏补缺,纠正错误。

(考试时间:120分钟满分:150分)第一部分听力(共两节,满分20分)一、第一节(共5小题;每小题1分,满分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.What did the woman forget?A.Her gloves.B.Her scarf.C.Her coat.2.What does the boy suggest doing?A.Heading for the circus.B.Playing with small animals.C.Going to the farm.3.How far is the last stop sign?A.Two blocks away.B.Three blocks away.C.Five blocks away.4.Why couldn’t the woman hear the man clearly?A.The man was eating.B.The man was in the shower.C.The woman has bad hearing.5.Where are the speakers?A.In a gas station.B.In a clinic.C.In an interview room.二、第二节(共15 小题;每小题1分,满分15分)听下面5段对话或独白。

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成都外国语学校18-19下期高二英语3月考试(EIM Unit 3, B6 Unit2)I.阅读理解:(2’)Even plant can run a fever, especially when they’re under attack by insects or disease. But unlike human, plants can have their temperature taken from 3, 000 feet away straight up. A decade ago, adopting the infrared (红外线)scanning technology developed for military purposes and other satellites, physicist Stephen Paley came up with a quick way to take the temperature of crops to determine which ones are under stress. The goal was to let farmers precisely target pesticide (杀虫剂)spraying rather than rain poison on a whole field, which invariably includes plants that don’t have pest (害虫)problems.Even better, Paley’s Remote Scanning Services Company could detect crop problems before they became visible to the eye. Mounted on a plane flown at 3, 000 feet at night, an infrared scanner measured the heat emitted by crops. The data were transformed into a color-coded map showing where plants were running “fevers”. Farmers could then spot-spray, using 50 to 70 percent less pesticide than they otherwise would.The bad news is that Paley’s company closed down in 1984, after only three years. Farmers resisted the new technology and long - term backers were hard to find. But with the renewed concern about pesticides on produce, and refinements in infrared scanning, Paley hopes to get back into operation. Agriculture experts have no doubt the technology works. “This technique can be used on 75 percent of agricultural land in the United States, ” says George Oerther of Texas A & M. Ray Jackson , who recently retired from the Department of Agriculture, thinks remote infrared crop scanning could be adopted by the end of the decade. But only if Paley finds the financial backing which he failed to obtain 10 years ago.1. Plants will emit an increased amount of heat when they are _____________.A. sprayed with pesticidesB. facing an infrared scannerC. in poor physical conditionD. exposed to excessive sun rays2. In order to apply pesticide spraying precisely, we can use infrared scanning to____________.A. estimate the damage to the cropsB. measure the size of the affected areaC. draw a color-coded mapD. locate the problem area3. Farmers can save a considerable amount of pesticide by______________.A. resorting to spot-sprayingB. consulting infrared scanning expertsC. transforming poisoned rainD. detecting crop problems at an early stage4. The application of infrared scanning technology to agriculture met with some difficulties _______________.A. the lack of official supportB. its high costC. the lack of financial supportD. its failure to help increase production5. Infrared scanning technology may be brought back into operation because of_____________.A. the desire of farmers to improve the quality of their produceB. growing concern about the excessive use of pesticides on cropsC. the forceful promotion by the Department of AgricultureD. full support from agricultural expertsII.完型填空(1.5’)When 12 girls from San Fernando High School in California received a grant (经费) to develop an invention to solve a real-world problem, they decided to create a solar-powered shelter to help the homeless.For over a year, the girls have been using all their free time to complete the ___1___“They have this amazing internal (内心的) 2 that I’ve never seen in any individual,”Violet Mardirosian, a teacher at San Fernando High who is 3 with the team on the project, told The Huffington Post. “I thought 4___ that maybe some of them would give up, say ‘I didn’t 5 _ this much work,’but they haven’t. They’re just working hard and they’re not giving up and they’re super 6 __ .”Living in a low-income community, the girls have seen the 7 of homelessness first-hand. Many of them are from immigrant families and hoped the 8 , which is powered by rechargeable solar panels (控制板), would help the 9 .Seventeen-year-old Maggie Mejia told the Huffington Post that 10 she had no previous 11 experience, the girls figured out as a team how to 12 the shelter using how-to videos and books that taught them how to code. But the most important 13 she’s learned during the project isn’t technical.“I’ve learned a lot about 14 others, helping the community and being selfless and showing a better world to other people and 15 someone else’s life,”she said. The project was carried out with DIY Girls, a nonprofit that helps fund STEM –science, technology, engineering and math –projects for 16 .Mardirosian said all the participating students have 17 their interest in STEM through this project.“Many of them didn’t think about engineering before. They thought maybe they’re not 18 out to be an engineer. But working together, now they 19 their skill –whether a writing skill or a drawing skill or a speaking skill, they’re all 20 in this field. Everyone has found their importance in this picture,”she said.1. A. project B. coding C. report D. course2. A. clock B. doubt C. drive D. pressure3. A. agreeing B. working C. meeting D. talking4. A. once again B. all the time C. at the moment D. at the beginning5. A. receive B. expect C. believe D. mind6. A. surprised B. confused C. excited D. worried7. A. problem B. adventure C. choice D. difference8. A. equipment B. community C. machine D. shelter9. A. families B. homeless C. team D. research10. A. when B. until C. while D. because11. A. engineering B. managing C. teaching D. planning12. A. renew B. create C. protect D. describe13. A. skill B. lesson C. fact D. subject14. A. helping B. following C. pleasing D. questioning15. A. changing B. leading C. experiencing D. running16. A. children B. adults C. teachers D. girls17. A. imagined B. remembered C. discovered D. ignored18. A. left B. put C. picked D. made19. A. accept B. realize C. wonder D. share20. A. discussed B. learned C. found D. neededIII.首字母填空(1.5’)1.A lthough some famous actors of the eighties and the nineties have changed over the last 20 years, allthe same are still as c__________ as they’ve always been.2.The programme to reduce budget should have been l_________ a year ago. However, it remains hard tocarry it out now.3. A new study has c________ that eating mindfully can actually help people lose weight.4.She's even decorated the spare room ahead of time in a______________ of your visit.5.It is estimated that over 10,000 people came out on strike in protest. Tragedy struck when severalpeople were c________ to death in the crowd.6.As we mentioned, winning the prize can really help to r___________ a book to new readers.7.Please remember to take all your personal p____________ with you when you leave the aircraft.8.The violent m _________of the ship upset his stomach and he began vomiting .9.I tried to c_________ in my speech how grateful we all were for my teachers’ help.10.He took 3 days off in no time and h___________ over to his home for caring for his sick kid.IV.短语选变填:(1.5’)get down to, speed up, appeal to, draw up,in possession of, in case, take over, turn…awayrestrict … to…, fix…on…, be conscious of, in the possession of,1.The man ________________ stolen jewelry was soon under arrest.2.I think you need ________________ a bit. We are going to be late.3.The experiment his team _______________ would make a great contribution to the whole human race.4.Access to the club ______________ members only.5.Citizens took to the street, ________________ the government to take measures for the crisis.6.The policeman said nothing, with his eyes _____________ the person near the window.7.Waking up, he _______________ a sharp pain in his left arm.8.Now that we've agreed. Let's _______________ a contract and get to work.9.We _______________ at the entrance because we didn’t have tickets.10.Peter will _____________ as general manager when Mitchell retires.V.单句语法填空:(1.5’)1._____________ (turn) to the left, you will find the path leading to the park.2.With the development of new technology, we will finally make ____________ possible to travel inspace.3.I’m burning with _______________ (curious). You must tell me who won!4.When Alice woke up, she found herself _____________ (lie) on a wet patch of grassland.5.He talks as if he _____________ (be) to many countries around the world. Don’t be taken in by hisfancy words.6. A few hours ago, outside the city hall ______________ (some protesters, stand), demanding answers.7.Liu Changchun is the first Chinese _______________ (participate) in the 10th Olympic Games held inLA.8.I know this is not quite the right solution, but I can't be bothered _____________ (think) of a better one.9.Silas Marner knelt down and got down to ____________ (count) the gold coins hidden under the floorboard.10.There’s no doubt _____________ she will run out of money very soon if she spends like this.VI.单句改错(1.5’)1.It is these people that make that possible for others to lead a safe and happy life.2.When Will came to the spot and cast about to look close, he saw the cat.3.What you have to do is to be conscious of the potential huge risk in the present stock market.4.I don't think I'll need any money but I'll bring some just in the case.5.The Wandering Earth was so exciting that the girl kept her eyes fixing on screen.6.The girl asked the student counselor for advice, no knowing how to deal with procrastination.7.The weather here in winter is lovely so that I feel as if it is spring now.8.Have you warned there will be extra work to finish today?9.The Doctor announced that there won’t be enough time to come up with a new way.10.The opponents were in the possession of the ball for most of the match.答案阅读理解:1-5:CDACB完型答案;1-5 ACBDB 6-10 CADBC 11-15 ABBAA 16-20 DCDBD首字母填空:1.charismaticunched3.claimed4. anticipation5.crushed6.recommend7.possessions8.motion9.convey 10.hopped短语选变填:1. in possession of2. to speed up3.got down to4. is restricted to5. appealing to6. fixed on7. was conscious of8. draw up9. were turned away 10. take over单句语法填空:1.turning to2. it3. curiosity4. lying5. had been6. stood some protesters7. to participate8. to think9. counting 10. that单句改错1.that改成it2.close改成closely3.去掉第二个to4.去掉the5.fixing 改成fixed6. no 改成not7. is 改成were8. you增加them或you前加been 9.won’t 改成wouldn’t 10.去掉the。

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