黑龙江省哈尔滨师范大学附属中学2013—2014学年度高一下学期期中考试试题英语

黑龙江省哈尔滨师范大学附属中学2013—2014学年度高一下学期期中考试试题英语考试时间:2014年5月6日本试卷分为第I卷(选择题)和第II卷(非选择题)两部分。

满分150分,考试用时120分钟。

第I卷第一部分: 单项填空(共20小题;每小题1分,满分20分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

1. Jumping out of ________ airplane at ten thousand feet is quite ________ exciting experience.A. an; /B. /; anC. an; anD. the; an2. With the country’s population reaching 1.6 billion in the mid of this century, most of China’s rivers,including the Yellow River, ________.A. is drying upB. will be drying upC. dry upD. have dried up3. Great ___________ should be made to speed up higher education to meet the needs of industry andagriculture.A. measuresB. goalsC. effortsD. effects4. London is a most beautiful city, ________ the River Thames.A. located inB. lied onC. situated onD. stood in5. —The English exam was not difficult, was it?—________. Even Tom ________ to the top students failed in it.A. Yes; belongsB. No; belongedC. Yes; belongingD. No; belonging6. ________ the Internet is bridging the distance between people, it may also be breaking some homes orwill cause other family problems.A. WhenB. WhileC. IfD. As7. He suddenly saw Sue ________ the room. He pushed his way ______ the crowd of people to get to her.A. across; overB. over; throughC. over; intoD. across; through8. Thinking of the increasingly bad situation, he couldn’t but ______ worried.A. feelB. feelingC. feltD. to feel9. ________ of my school ________ two large lakes in which many kinds of fish live.A. East; lieB. To the east; does lieC. The east; liesD. On the east; lies10. The tower clock was ________ eleven when I was walking towards home.A. hittingB. beatingC. strikingD. knocking11. Nobody would stand out admitting the fact, for some reason, ________ they lost the game.A. thatB. whichC. whatD. why12. The soldiers have to stand for hours without changing ________.A. positionB. stateC. situationD. condition13. —Did you watch the football match last night?—No, there was something wrong with my TV and it couldn’t ________ any programs.A. send upB. get upC. pick upD. take up14. It is exactly the way ________ we speak ________ makes our teacher angry.A. which; thatB. what; whichC. that; whichD. that; that15. Cars do cause us some health problems—in fact far more serious ________ than mobile phones do.A. oneB. onesC. itD. those16. —Were you late for the film?—Very late. Half of it ________ by the time we ________ the cinema.A. was shown; reachedB. had been shown; reachedC. was shown; had reachedD. had been shown; had reached17. ________ is no possibility ________ Rob can win the first prize in the match.A. There; thatB. It; thatC. There; whetherD. It; whether18. —I heard you saw the film Taijiong last night. ________?—It’s totally fascinating.A. Have you got thatB. How do you think of itC. How do you find itD. Oh, really19. ______ in the research of bird languages, Mr. Richard hasn’t got any time to relax these days.A. DevotedB. ConcernedC. ContributedD. Buried20. I don’t like Tom’s way of behaviour, but ________ I admire his great knowledge.A. in other wordsB. on the other handC. for one thingD. as a matter of fact第二部分:阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑ASeveral times my daughter had telephoned to say, “Mum, you must come and see the daffodils (水仙花) before they are over.” I wanted to go, but it was a two-hour drive from Lake Arrowhead. “I will go next Tuesday,” I promised, a little unwillingly, on her third call.The next Tuesday dawned cold and rainy. Still, I had promised, and so I drove there. When I finally walked into Carolyn’s house and hugged and greeted my grandchildren, I said, “Forget the daffodils, Carolyn! The road is invisible (看不见的) in the cloud and fog, and there is nothing in the world except you and these children that I want to see!”My daughter smiled calmly and said, “We drive in this weather all the time, Mum. You will never forgive yourself if you miss this experience.”After about twenty minutes, we turned onto a small road and I saw a small church. On the far side of the church, I saw a hand-lettered sign that read“Daffodil Garden”.We got out of the car and each took a child’s hand, and I followed Carolyn down the path. Then, we turned a corner of the path, and I looked up and gasped. Before me lay the most beautiful sight! There were five acres of flowers! “But who has done this?” I asked Carolyn. “It's just one woman,” Carolyn answered. “That's her home,” Carolyn pointed to a well-kept A-frame house that looked small and modest in the midst of all that glory. We walked up to the house. On the patio (庭院), we saw a poster. “Answers to the Questions I Know You Are Asking” was the headline.The first answer was a simple one. “50,000 bulbs (鳞茎),” it read. The second answer was, “One at a time, by one woman.” The third answer was, “Began in 1958.”I thought of this woman whom I had never met, who, more than fifty years before, had begun—one bulb at a time—to bring the beauty and joy to the mountain top.21. The author didn’t go to see the daffodils at first because ________________.A. she was not interested in themB. they were growing on the mountain topC. the weather was not good enoughD. it was not easy for her to drive there22. What do we know about the woman living in the A-frame house?A. She must be out of mind.B. She was a gardener there.C. It took her great determination to grow the daffodils.D. She was poor and made her living by selling daffodils.23. What could the author probably learn from this experience?A. Nothing is too difficult if you put your heart into it.B. We must put the interests of others above our own.C. We can change the world by growing flowers.D. It's never too late to learn.24. What would be the best title for the passage?A. An Unforgettable Experience.B. Beautiful Daffodils.C. One Bulb at a Time.D. I Love Daffodils.BWhy 33% of the households in the USA have cats? And how do you explain why there are 16 million more pet cats than dogs? Yes, cats are bearable. Yes, they can grow up to be good mousers and are very entertaining to watch. And yes, cats are independent and don’t require as much care as dogs. But research shows cats can also be caretakers for us and our families, improve our health and teach us and our children to be kinder, gentler souls.Theodora Wesselman is 94 and has lived for the past two years with her elderly cat, Cleo, at Tiger Place, a retirement community in Columbia, Mo. Their lasting friendship is a classic example of how humans and animals can become family and look out for each other.Wesselman visits other residents, and her children stop by, but Cleo is her best friend, according to her.“She sleeps on her own pillow right beside mine,”Wesselman says. “In the morning, she pecks on my cheek to wake me up. It’s really sweet. I pet her, tell her I love her and take her to the kitchen to prepare her food.”Research shows that being able to care for a pet improves our mood and encourages us to take care of ourselves, says Rebecca Johnson, director of the University of Missouri’s Research Center for Human-Animal Interaction. The research is leading more retirement communities and universities to roll out the welcome mat for pets.25. According to the context, where do you think the sentence “They start and end the day together.”should appear in the passage?A. At the end of para.1.B. At the beginning of para.2.C. At the end of para.3.D. At the beginning of para. 4.26. Which of the following words best describe the author’s attitude towards keeping pet cats?A. Favorable.B. Critical.C. Objective.D. Doubtful.27. Why does the author take 94-year-old Theodora Wesselman as an example in the passage?A. To show that the elderly like Theodora Wesselman in the USA have pet cats.B. To suggest humans and pet cats can be caretakers for each other.C. Because Theodora Wesselman has been living with a pet cat for the past two years.D. Because Theodora Wesselman pets her cat Cleo and tells her she loves her.28. What does “to roll out the welcome mat for pets” in the last paragraph imply?A. To give a special welcome to pets.B. To make the welcome mat for pets.C. To open out the welcome mat for pets to sleep.D. To wrap the welcome mat to make room for pets.CAdult Basic Education (ABE) PreparationTaskThe ABE Department serves a huge population of learners. Our task is to teach basic skills and help learners to get more knowledge to function effectively as a family member, citizen, worker, and lifelong learner in a changing world.DescriptionABE is a non-credit program of self-improvement designed to improve basic skills for students who are of different educational levels. Development of reading, writing, and math skillsare paid special attention to, as well as life skills, employability, and technology. Students without a high school diploma also have the opportunity to prepare for the GED (General Equivalency Diploma) exams in the five subject areas: writing, social studies, science, literature, and math.Prerequisites (条件)ABE classes are open to anyone 18 or over who desires to improve basic reading, writing, and math skills at the pre-college level. Students who are 16 or 17 must obtain an official permission from high school before attending class.To be accepted, students must attend an Educational Planning Session. During the Educational Planning Session students will be given an overview of the ABE programs as well as PCC policies, fees, etc.Students will also have their reading, writing, and math abilities assessed (评估)during the Educational Planning Session. The results of their assessments will help the teachers develop individual programs of study for students to guide them toward their personal goals. Students needing special help must get in touch with the Office for Students with Disabilities (503-977-4341) at least two weeks before the session is held.CoursesABE 0741: Beginning LiteracyABE 0742: BeginningABE 0743: Intermediate IABE 0744: Intermediate IIABE 0745: Secondary IABE 0746: Secondary II (Includes preparation for the GED Test)29. The ABE Department serves an aim to ____________________.A. provide learners with basic knowledge and skills to fit in with societyB. help learners successfully get a job in a changing worldC. offer diplomas to those who fail to finish secondary educationD. provide students with opportunities to prepare for the GED exams30. A 17-year-old student is not accepted to ABE classes only because he _________________.A. is below eighteenB. can’t offer a high school diplomaC. can’t provide an official permission from high schoolD. is assessed as poor in learning31. Different courses are offered to different students according to _______________.A. their own choicesB. the assessments during the Education Planning SessionC. their performances in schoolD. how much they pay for the coursesDEach Indian was supposed to keep his birth name until he was old enough to earn one for himself. But his playmates would always give him a name of their own. No matter what his parents called him, his childhood friends would use the name they had chosen. Often it was not pleasing, such as Bow Legs or Bad Boy. But sometimes a name fit so well that the youngster found it difficult to shake it off. If he could not earn a better one from a war later, he could be stuck with a name like Bow Legs for the rest of his life.The Indian earned his real name when he was old enough for his first fight against the enemy. His life name depended on how he acted during this first battle. When he returned from the war, the whole tribe would gather and observe the ceremony in which he would be given his name by the chief. If he had done well, he would get a good name. Otherwise he might be called Crazy Wolf or Man-Afraid-Of-a-Horse. So an Indian’s name told his record or described what kind of man he was.A man was given many chances to improve his name, however. If in a later battle he was brave in fighting against the enemy, he was given a better name. Some of our great fighters had as many as twelve names—all good and each better than the last.An Indian’s names belonged to him for the rest of his life. No one else could use them. Even he himself could not give them away because names were given by the tribe, not the family. So no man could pass on his name unless the chief and the tribe asked him to do so.Sometimes an Indian would be asked to give his name to a son who had performed a noticeable deed. I know of only three or four times when this happened. It is the greatest honor fora person—the honor of assuming(承担) his father’s name.32. An Indian could be given the second name by ________________.A. his fatherB. the enemyC. the chief of the tribeD. his childhood friends33. The greatest honor an Indian could earn was ________________.A. a victory in his first battle against the enemyB. a name given by the chiefC. a ceremony to get his real nameD. the right to use his father’s name34. If an Indian had more than ten names, it meant that __________________.A. many people in the tribe liked himB. he was a great fighterC. he had a lot of friendsD. he had fought in fewer than ten battles35. Which of the following statements is NOT true according to the passage?A. The names given by the playmates of an Indian were usually not pleasant.B. The life name of an Indian was earned in battle.C. An Indian could throw away his birth name when his playmates gave him one.D. The Indians themselves were not allowed to give their names away.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

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黑龙江省哈尔滨师范大学附属中学高一数学下学期期中试

黑龙江省哈尔滨师范大学附属中学高一数学下学期期中试

哈师大附中2014级高一(下)期中考试数 学 试 题第Ⅰ卷(选择题 共60分)一.选择题:(本大题共12个小题,每小题5分,共60分.在每小题给出的四个选项中,只有一个选项符合题意要求.) 1. 不等式2106x x x -≥--的解集为( ) A.(,2)(3,)-∞-+∞U B.(,2)[1,3)-∞-U C. (2,1](3,)-+∞UD. (2,1)[1,3)-U2. 在ABC ∆中,若1,60b A ==︒,ABC ∆的面积为a =( ) A.13B.C.2D.3. 向量a ρ=(2,3),b ρ=(1,2),若b a 2+ρ与b a m +ρ平行,则m =( )A.2-B.2C. 21- D.21 4.设11a b >>>-,则下列不等式中恒成立的是 ( ) A.11a b < B.11a b> C. 2a b > D.22a b > 5. 等比数列{}n a 各项均为正数且568a a =,则2122210log log log a a a +++=L ( ) A. 15 B.10 C. 12 D.24log 5+6. 已知向量(1,2),(1,)a b λ=--=r r ,若,a b r r的夹角为钝角,则λ的取值范围是( )A. 1(,)2-∞-B. 1(,2)(2,)2-+∞U C. 1(,)2-+∞ D. (2,)+∞7.正项等比数列{}n a ,2311,,2a a a 成等差数列,则3445a a a a ++=( )A.C. 2D.2- 8.△ABC 中,若22222222a a cb b bc a+-=+-,则△ABC 的形状为( ) A .直角三角形 B.等腰或直角三角形 C.等腰三角形 D.等边三角形9.若两个等差数列{}n a 、{}n b 的前n 项和分别为n S 、n T ,对任意的*n N ∈都有2143n n S n T n -=-,则426a b b +的值是( )A.2350 B.2549 C. 1350 D. 132510.等差数列{}n a 的前n 项和为n S ,且3S =6,1a =4,向量53(,3),(1,)m a n a ==u r r,则向量m u r 在n r 方向上的投影等于( ) A.45 B.45- C. 4 D. -411. O 为ABC ∆平面内一定点,该平面内一动点P 满足{|(||sin M P OP OA AB B AB λ==+⋅+u u u r u u u r u u u r u u u r||sin )0}AC C AC λ⋅>u u u r u u u r,,则ABC ∆的( )一定属于集合M .A.重心B.垂心C.外心D.内心12.已知数列{}n a 满足对任意*n N ∈,都有12324n n n n a a a a +++=,且1231,2,3a a a ===,则1232015a a a a ++++=L ( ) A.5030B.5031C. 5033D.5036第Ⅱ卷(非选择题,共90分)二.填空题:(本大题共4个小题,每小题5分,共20分)13.已知||1,||2,a b a b ==⊥r r r r ,则|2|a b -r r=14.已知数列{}n a 满足112,21n n a a a +==+,则数列{}n a 的通项公式n a = 15.定义在R上的函数14129(x)=,S=()+()++(),4+2101010x x f f f f +L 则S 的值是16.如图四边形ABCD 是正方形,延长CD 至E ,使得DE=CD.若动点P 从点A 出发,沿正方形的边按逆时针方向运动一周回到A点,其中AE AB AP μλ+=,下列五个命题中正确..的是① 点P 与点B 重合时,1λμ+=;②当点P 为BC 的中点时,2=+μλ;③μλ+的最大值为4; ④μλ+的最小值为1-;⑤满足1=+μλ的点P 有且只有....一个. 三、解答题:本大题共6个小题,共70分.解答应写出文字说明,证明过程或演算步骤. 17. (本小题满分10分)已知公差不为0的等差数列{}n a 的首项为2,且124,,a a a 成等比数列. (I )求数列{}n a 的通项公式; (II )令*21()(1)1n n b n N a =∈+-,设数列{}n b 的前n 项和为n S ,证明:14nS <.18. (本小题满分12分)设数列{}n a 的前n 项和为n S ,且21nn S =-.(I )求数列{}n a 的通项公式; (II )求数列{}n na 的前n 项和n T .19. (本小题满分12分)在ABC ∆中,角A,B,C 的对边分别为,,a b c ,已知5sin ,13B =且,,a b c 成等比数列. (I )求11tan tan A C+的值; (II )若cos 12ac B =,求a c +的值.20. (本小题满分12分)已知函数()|21||2|,()3f x x x a g x x =-++=+. (I )当2a =-时,求不等式()()f x g x <的解集; (II )设1,a >-且当1[,)22a x ∈-时,()(),f x g x ≤求a 的取值范围.21. (本小题满分12分)已知,,a b c 分别为ABC ∆三个内角A,B,C 的对边,且满足2cos 2.b C a c =- (I )求B ;(II )若ABC ∆的面积为b 的取值范围.22. (本小题满分12分)已知数列{}n a 的前三项与数列{}n b 的前三项对应相同,且211232228n n a a a a n -++++=L 对任意的*n N ∈都成立,数列1{}n n b b +-是等差数列. (I )求数列{}n a 的通项公式; (II )求数列{}n b 的通项公式;(III )问是否存在*k N ∈,使得(0,1)?k k b a -∈请说明理由.。

黑龙江省哈尔滨师范大学附属中学2014-2015学年高一下学期期中考试生物试题 Word版含答案[ 高考]

黑龙江省哈尔滨师范大学附属中学2014-2015学年高一下学期期中考试生物试题 Word版含答案[ 高考]

哈师大附中2014级高一下学期期中考试生物试卷(考试时间:90分钟,总计100分)一.选择题(共60分,每小题有一个正确答案,每题1.5 分)1、如图示根尖的结构及细胞分裂和分化的情况,下列有关叙述正确的是()A.观察细胞质壁分离时可选择a和b区细胞B.观察根尖有丝分裂时应选择c区细胞C.若①②表示一个完整细胞周期,①过程所经历的时间明显比②过程长D.③和④过程中细胞核遗传物质发生了改变2、下列关于高等动植物有丝分裂的叙述,正确的是()A.赤道板形成于有丝分裂中期,而细胞板形成于有丝分裂末期B.经过间期的复制,染色体数目已增加一倍C.经过间期的复制,核DNA含量已增加一倍D.动物细胞分裂时,由细胞两极发出纺锤丝3、生长和衰老,出生和死亡,都是生物界的正常现象。

下列有关说法不正确的是()A.细胞凋亡是由基因决定的一种细胞编程性死亡B.衰老的细胞内酶的活性降低C.细胞癌变是生物体一种正常的生理活动D.造血干细胞可分化成各种血细胞4、p53基因编码的蛋白质可阻止细胞的不正常增殖,细胞癌变与p53基因密切相关.下列叙述错误的是()A.p53基因是一种抑癌基因,能抑制细胞癌变B.癌细胞内与核酸合成有关的酶活性显著增加C.癌细胞被机体清除,属于细胞凋亡D.p53突变蛋白的产生体现了细胞分化的实质5、关于细胞分化、衰老、凋亡和癌变的叙述不正确的是()A.人体内由造血干细胞分化成红细胞的过程是不可逆的B.个体发育过程中细胞的衰老对于生物体都是有害的C.原癌基因和抑癌基因的变异是细胞癌变的内因D.人胚胎发育过程中尾的消失是细胞凋亡的结果6、下列有关动物细胞有丝分裂的叙述,正确的是()A.染色单体形成于分裂前期,消失于分裂后期B.分裂间期有DNA和中心体的复制C.分裂间期DNA含量和染色体数都加倍D.核膜在分裂前期解体,重新形成在分裂后期7、洋葱根尖分生区细胞的分裂过程中不会出现的是()A.在细胞分裂末期,高尔基体为细胞壁形成合成多糖B.在细胞分裂中期,细胞内ATP的含量明显减少C.在细胞分裂前期,细胞两极发出纺缍丝形成纺缍体D.在细胞分裂间期,核糖体合成蛋白质功能增强8、下列对从某人体内的癌细胞、衰老细胞和凋亡细胞中提取物质的叙述中不正确的是( )A.RNA都不相同 B.酶不都相同C.核基因不都相同 D.蛋白质不都相同9、人的唾液腺细胞可以产生唾液淀粉酶,但不能产生胰岛素,据此推测唾液腺细胞中()A.只有唾液淀粉酶基因B.比人受精卵基因要少C.既有唾液淀粉酶基因,也有胰岛素基因和其他基因D.有唾液淀粉酶基因和其他基因,但没有胰岛素基因10、下列关于细胞周期的叙述中,不正确的是()A.不是生物体的所有细胞都处于细胞周期中B.在真核细胞周期中,分裂间期比分裂期时间长C.利用药物抑制DNA合成,细胞将停留在分裂间期D.细胞周期可分为前、中、后、末四个时期11、基因型为Bb的个体自交,后代显性个体中杂合子的比例为()A.1/4B.1/2C.1/3D.2/312、已知豌豆的高茎对矮茎为显性,现要确定一株高茎豌豆甲的遗传因子组成,最简便易行的办法是()A.选一株矮茎豌豆与甲杂交,子代若有矮茎出现,则甲为杂合子B.选一株矮茎豌豆与甲杂交,子代若都表现为高茎,则甲为纯合子C.让甲豌豆进行自花传粉,子代中若有矮茎出现,则甲为杂合子D.让甲与多株高茎豌豆杂交,子代若高茎与矮茎之比接近3:1,则甲为杂合子13、一个杂交组合的后代表现型有四种,比例为3:1:3:1.下列杂交组合符合的是()A.DdTt×ddTt B.Ddtt×ddtt C.DDTt×ddTt D.DDTt×Ddtt14、性状分离比的模拟实验中,如图准备了实验装置,棋子上标记的D、d代表基因.实验时需分别从甲、乙中各随机抓取一枚棋子,并记录字母.下列分析错误的是()A.该过程模拟了等位基因的分离和雌雄配子的随机结合B.甲、乙袋子模拟的是杂合子个体,袋中两种棋子1:1C.每次抓取记录后,要把棋子放回原袋中,并记录统计D.要模拟自由组合定律,可往甲、乙袋子中再分别放入等量标记A、a的棋子15、关于杂合子的叙述,不正确的一项是()A.杂合子的成对基因中,起码有一对是杂合状态B.两个杂合子杂交,产生的后代仍是杂合子C.杂合子基因型不能稳定遗传,后代性状会发生分离D.杂合子至少能产生两种类型的配子16、杂合子高茎豌豆自交,后代已有15株高茎,第16株是高茎的可能性是()A.25% B.75% C.100% D.0%17、豌豆的高茎(Y)对矮茎(y)为显性,圆粒(R)对皱粒(r)为显性,两对基因位于非同源染色体上,现有基因型为YyRr的植株自交,则后代的纯合子中与亲本表现型相同的概率是()A.1/4 B.3/4 C.3/8 D.9/1618、下列各项描述错误的是()A.性状分离比的模拟实验中,两种颜色的球代表两种不同的配子B.孟德尔和摩尔根在各自的研究中都使用了假说—演绎法C.基因型为AaBb的个体正常产生配子,一定产生数目相等的四种配子D.两对相对性状的实验中,孟德尔预测F1个体测交后代之比为1:1:1:1属于演绎推理19、下列对孟德尔遗传定律理解和运用的说法正确的是()A.基因分离和自由组合规律不适用于伴性遗传B.受精时,雌雄配子的结合是随机的,这是孟德尔遗传定律成立的前提之一C.孟德尔遗传定律普遍适用于乳酸菌、酵母菌、蓝藻等各种有细胞结构的生物D.基因型为AaBb的个体测交,其后代一定有四种表现型和4种基因型且比例均为1:1:1:1 20、已知绵羊羊角的基因型与表现型的关系如表.现有一头有角母羊生了一头无角小羊,这头小羊的性别和基因型分别是()基因型公羊的表现型母羊的表现型HH 有角有角Hh 有角无角hh 无角无角A.雌性,Hh B.雄性,hh C.雄性,Hh D.雌性,hh21、下列比例中不符合1:3的是()A.Aa与Aa个体杂交后代隐性性状与显性性状之比B.一个初级卵母细胞减数分裂后形成的卵细胞与极体数目之比C.白化病患者的正常双亲,再生下的正常孩子中纯合体与杂合体概率之比D.基因型为X B X b与X B Y的红眼果蝇杂交后代白眼和红眼数目之比22、如图为三个处于分裂期细胞的示意图,相关叙述正确的是()A.甲细胞可能是丙细胞经过分裂后产生的子细胞B.正在发生一对等位基因分离的是甲细胞C.乙、丙细胞不可能来自同一生物体D.甲、乙、丙三个细胞均含有同源染色体23、如图中①~⑤表示某哺乳动物(2N)在有性生殖过程中不同时期的细胞,图中的a、b、c 分别表示某时期一个细胞中三种不同结构或物质的数量.下列说法不正确的是()A.图中a、b分别表示DNA和染色体的数量变化B.②时的细胞称为初级精(卵)母细胞C.着丝点的分裂发生在④→⑤的过程中D.③细胞中可能出现两个X或两个Y染色体24、正常人的染色体是46条,在以下细胞中,有可能找到2个X染色体的是()①精原细胞②卵原细胞③初级精母细胞④初级卵母细胞⑤次级精母细胞⑥次级卵母细胞.A.②③⑤⑥ B.②④⑥ C.①③⑤ D.②④⑤⑥25、在模拟减数分裂中染色体数目及主要行为的变化过程中,当你把做好的染色体放在画好的初级精母细胞内,让长度相同、颜色不同的两条染色体配对,使着丝点靠近,然后将两对染色体横向排列在纺锤体中部赤道板处,此时模拟的是()A.减数第一次分裂前期 B.减数第一次分裂中期C.减数第二次分裂中期 D.减数第二次分裂后期26、下列有关性染色体的叙述,正确的是()A.男性患病机会多于女性的隐性遗传病,致病基因很可能在Y染色体上B.位于性染色体上的基因,在遗传中不遵循孟德尔定律,但表现伴性遗传的特点C.位于X或Y染色体上的基因,其相应的性状表现与生物的性别相关联D.性染色体只存在于精子和卵细胞中27、下图表示同一种动物体内有关细胞分裂的一组图像,下列说法中正确的是()A.具有同源染色体的细胞只有②和③B.雌性动物中不可能同时出现以上细胞C.此动物体细胞中有4条染色体D.上述细胞中有8条染色单体的是①②③28、一对表现型正常的夫妇,生了两个患血友病(X染色体上隐性遗传)和一个正常的孩子,这三个孩子的性别是()A.都是男孩或两个男孩和一个女孩 B.都是女孩C.两个女孩和一个男孩 D.以上答案都正确29、下图是生物的有性生殖过程,据图判断下列叙述正确的是()A.非同源染色体的自由组合发生在过程ⅠB.由过程Ⅱ可知受精卵中的细胞质主要来自精子C.同源染色体的分离发生在过程 I 和ⅡD.仅有过程Ⅰ即可维持亲子间染色体数目的恒定30、如图一对同源染色体和其上的等位基因,下列说法错误的是()A.来自父方的染色单体与来自母方的染色单体之间发生了交叉互换B.B与b的分离发生在减数第一次分裂C.A与a的分离仅发生在减数第一次分裂D.A与a的分离发生在减数第一次分裂或减数第二次分裂31、如图表示基因型为AaBb(两对基因独立遗传)的某哺乳动物产生生殖细胞的过程,错误的说法是()A.Ⅰ过程表示细胞进行有丝分裂B.细胞中染色体数目减半是通过Ⅱ过程实现C.A细胞经过减数分裂形成的C细胞有4种基因型D.该哺乳动物为雄性个体,B细胞中没有同源染色体32、基因型为AaX B X b的雌果蝇与基因型为AaX b Y的雄果蝇交配,后代中与亲本基因型不同的个体所占的比例是()A. B. C. D.33、一对正常夫妇生了一个患红绿色盲且性染色体组成为XXY的孩子,下列示意图最能表明其原因的是()34)A.灰色基因是常染色体显性基因 B.黄色基因是常染色体显性基因C.灰色基因是伴X的显性基因 D.黄色基因是伴X的显性基因35、若某精原细胞有三对同源染色体A和a、B和b、C和c,下列哪4个精子来自同一个精原细胞?()A.aBc、AbC、aBc、AbC B.AbC、aBC、abC、abcC.AbC、Abc、abc、ABC D.abC、abc、aBc、ABC36、某种鼠中,黄鼠基因A对灰鼠基因a为显性,短尾基因B对长尾基因b为显性。

黑龙江省哈师大附中2013-2014学年高一下学期期中考试数学试卷(解析版)

黑龙江省哈师大附中2013-2014学年高一下学期期中考试数学试卷(解析版)

黑龙江省哈师大附中2013-2014学年高一下学期期中考试数学试卷(解析版)一、选择题1.已知数列,21,n -,则是它的( )A .第22项B .第23项C .第24项D .第28项 【答案】B 【解析】试题分析:由题意可知数列的通项公式n a 1-n 2,可得23n =. 考点:数列的通项公式.2.若1x <,则下列关系中正确的是( ) A .11x> B .21x < C .31x < D .||1x < 【答案】C 【解析】试题分析:对于A ,xx -11-x 1=,∵x<1,∴1-x<0,而分母x 与0的大小关系未定,∴无法判断差的符号,类似的对于B ,)1)(1(1-x 2-+=x x ,无法判断x+1的符号,从而无法判断差的符号,对于D ,取x=-2可验证D错误,对于C ,0]43)21)[(1()1)(1(1-x 223<++-=++-=x x x x x ,所以1x 3<.考点:作差法证明不等式.3.已知(2,=-a ,(7,0)=-b ,则a 与b 的夹角为( ) A .o30B .o60C .o 120D .o150【答案】C 【解析】 试题分析:a b ||||cos ,a b a b ⋅=⋅⋅<>,可得,2174)032()7(2,co s -=⋅⋅-+-⋅=>=<∴夹角为120°.考点:平面向量数量积.4.不等式||y x ≥表示的平面区域为( )【答案】A 【解析】试题分析:原不等式等价于⎩⎨⎧≥≥x y 0x 或⎩⎨⎧≥<-xy 0x ,左边的不等式组表示的是y=x 的上方与y轴右方所夹的区域,右边的不等式组表示的是y=-x 与y 轴左方所夹的区域,故选A . 考点:二元一次不等式(组)表示平面区域.5.等差数列{}n a 的前n 项和为n S ,已知2110m m m a a a -++-=,2138m S -=,则m =( )A .2B .9C .10D .19 【答案】C 【解析】试题分析:由题意等差数列{n a }:2m 1m 1-m a 2a a =++,∴2m m 2a 0a =0m a -=⇒或2a m =,若0a m =,则0)12()12(2)(1211-m 2=-⋅=-⋅+=-m a m a a S m m ,无解,若2a m =,则1212m -1()(21)(21)4m-22m m a a S m a m -+=⋅-=⋅-==38,∴m=10. 考点:等差数列的性质,等差数列的前n 项和.6.等比数列{}n a 的各项均为正数,且187465=+a a a a ,则13l o g a +23log a + +103log a =( )A .12B .10C .8D .32log 5+ 【答案】B 【解析】试题分析:由题意等比数列{na }及187465=+a a a a ,∴9a a a a a a a a a a 65748392101=====,∴13lo ga +23log a ++103log a =)]a (a )a (a )a [(a log )a a a (a log 65921013103213⋯⋯⋅=⋯103log 9log 10353===.考点:等比数列的性质,对数的性质.7.设0a b <<,则下列不等式中正确的是( )A .2a b a b +<<B .2a ba b +<<<C.2a b a b +<<<D2a ba b +<<< 【答案】B【解析】试题分析:∵0a b <<,∴2a ab <,即ab <a2a b+<,而02b -a b -2b a <=+,∴b 2ba <+. 考点:作差法证明不等式,基本不等式.8.实数x y ,满足1,21y y x x y ⎧⎪-⎨⎪+⎩≥≤≤5.,求目标函数z x y =-+的最小值( )A .1B .0C .3-D .5 【答案】C 【解析】 试题分析:如图,画出题中所给的不等式组所表示的平面区域,易得A(2,3),B(1,1),C(4,1),求z 的最小值即求直线y=x+z 在y 轴上截距的最小值,而y=x+z 表示的是与y=x 平行的直线,从图中可以看出,当直线过C 点时,z 有最小值,3-14-z min =+=.考点:线性规划求目标函数的最值.9.已知等差数列{}n a 的前n 项和是n S ,若150S >,160S <,则n S 最大值是( ) A .1S B .7S C .8S D .15S 【答案】C 【解析】试题分析:∵等差数列{n a },15160,0S S ><,∴1115141615150,16022a d a d ⋅⋅+>+<,即11157002a d a d d +>>+⇒<,又∵819111570,802a a d a a d a d =+>=+<+<,∴前8项和最大.考点:等差数列的性质,前n 项和.10.已知点P 为ABC ∆所在平面上的一点,且13AP AB t AC =+,其中t 为实数,若点P 落在ABC ∆的内部(不含边界),则t 的取值范围是( ) A .104t << B .103t << C .102t << D .203t <<【答案】D 【解析】试题分析:如图,延长AP 交BC 于D ,设AD m AP =(m>1),(0)BD DC λλ=>,即1()()11AD AB AC AD AD AB AC λλλλ-=-⇒=+++,∴1111(1)(1)mAP AB AC AP AB AC m m λλλλλλ=+⇒=+++++,又∵13AP AB t AC =+,∴11(1)3113(1)m t m tm λλλ⎧=⎪+⎪⇒=-⎨⎪=⎪+⎩,又∵1110,,3(1)m m λλ>∴=<+∴1<m<3,∴203t <<.考点:平面向量的线性运算.11.已知数列{}n a 的通项公式是221sin()2n n a n π+=, 1232014a a a a ++++=则( )A .201320132⨯ B .20131007⨯C .20141007⨯D .20151007⨯【答案】D 【解析】试题分析:化简可得:2221sin()sin()22n n a n n n πππ+==+,当n=2k-1时,221(21)k a k -=--,当n=2k时,222(2)4k a k k ==,∴22212(21)441k k a a k k k -+=--+=-,所以1232014123220132014()()()(411)(421)+(410071)a a a a a a a a a a ++++=+++++=⋅-+⋅-+⋅-…1+1007=41007-1007=100720152⋅⋅⋅. 考点:数列求和. 12.定义12nnp +p ++p …为n 个正数n p p p ,,,21 的“均倒数”.若已知数列{}n a 的前n 项的“均倒数”为121n +,又14n n a b +=,则12231011111+b b b b b b ++…=( ) A .111B .910C .1011D .1112【答案】C【解析】试题分析:设数列{n a }的前n项和为n S ,则由题意可得2n n n 1==n(21)22n+1S n n n S +=+,, ∴2212[2(1)1]41(2)n n n a S S n n n n n n -=-=+--+-=-≥,1113,41,4n n n a a S a n b n +==∴=-==, ∴11111(1)1n n b b n n n n +==-++,∴1223111111+=1-+2231b b b b b ++…….考点:数列的通项公式,数列求和.二、填空题13. 已知{}n a 是等比数列,2=2a ,51=4a ,则公比=q ______________. 【答案】12【解析】试题分析:∵等比数列{n a },∴35211,82a q q a ===.考点:等比数列基本量的计算.14.已知等差数列{}n a 的前n 项和为n S ,若120OB a OA a OC =+,且A ,B ,C 三点共线(该直线不过点O ),则20S =_____________. 【答案】10 【解析】试题分析:∵A,B,C 三点共线,∴AB BC λ=,即()OB OA OC OB λ-=-,∴111OB OA OC λλλ=+++,∵120OB a OA a OC =+,∴1201211,,=+=1111+1+a a a a λλλλλλ==∴+++,∴1202020102a a S +=⋅=.考点:向量共线的充要条件,等差数列前n 项和.15. 在 ABC ∆ 中,角 A ,B ,C 的对边分别为 a ,b ,c ,且 c =o45B =,面积2S =,则=b _________.【答案】5 【解析】 试题分析:11sin ,245122S ac B a a =∴=⋅∴=。

黑龙江省哈尔滨师大附中2014-2015学年高一下学期期中考试地理试卷

黑龙江省哈尔滨师大附中2014-2015学年高一下学期期中考试地理试卷

哈师大附中2014级高一(下)期中考试地理试题一、单项选择题(本题共30小题,每小题2分,共60分。

每题的四个选项中只有一项是符合题意要求的,多选、错选、漏选该小题均不得分。

)1. 下列物质中属于非可再生自然资源的是A.钢铁 B.煤炭 C.草场 D.汽油“木桶效应是指组成木桶的木板如果长短不齐,那么这只木桶的盛水量,不取决于最长的那一块木板,而是取决于最短的那一块”,据此完成2~3题。

2.某一封闭区域以耕地、森林、淡水、矿产测得的各自所能供养的人口数量分别为8 000、6 000、4 500、10 000,则该地的人口容量取决于A.耕地 B.森林 C.淡水 D.矿产3. 下列决策有助于提高一个地区环境人口容量的是A.提倡节约,建设节约型社会 B.为发展经济引进有污染的企业C.追求更高消费,改善生活质量 D.为促进区域经济发展,建设高耗能企业读下图“黑龙江省人口出生率、死亡率比较图(单位:‰)”,回答4-5题。

4.黑龙江省的人口自然增长率最小的年份是A.2012年B.2010年C.1995年D.1990年5.我国于2013年底推出了“单独二孩”政策,该政策实施带的影响可能是①出生率趋于回升②老龄化程度降低③死亡率趋于上升④公共资源压力增大A.①②③B.①③④C.①②④D.②③④6.“牵一发而动全身”体现了自然地理环境的A.差异性 B.区域性 C.整体性 D.季节性古诗云:“一山有四季,十里不同天。

”据此回答7~9题。

7.从地理学的角度看,这首诗描述的是A.干湿度地带分异规律 B.纬度地带分异规律 C.垂直分异规律 D.地方性分异规律8.上题所述的分异规律,其分异基础是A.光照 B.热量 C.水分 D.热量和水分9.以下地形能明显体现材料所述的地域分异规律的是A.平原 B.盆地内部 C.高原边缘 D.低矮丘陵读陆地环境各要素的相互关系图,回答10~11题。

10.下列自然地理现象的形成原因与图中各箭头代表的字母,按其内在联系说法正确的是A.A可以表示植被破坏引起土壤肥力下降B.B可以表示不同湿度带生长的植物不同C.C可以表示水流形成黄土高原千沟万壑的地表形态D.D可以表示绿地对城市空气的净化作用11.人们要特别重视河流上、中游地区植被的恢复、保护以及水土流失的治理,是因为A.某一要素的变化,不仅影响当地的自然环境,还对其他地区的自然环境产生一定的影响B.水土流失使河流上、中游地区发生洪涝灾害的可能性增大C.河流上、中游地区发生洪涝灾害的可能性最大D.河流上、中游一般地处干旱半干旱地区,风沙危害严重我国西南的横断山区有“山河纵列,相间分布,山高谷深”的地形特点。

黑龙江省哈尔滨师范大学附属中学2014-2015学年高一政治下学期期中试题解析

黑龙江省哈尔滨师范大学附属中学2014-2015学年高一政治下学期期中试题解析

2014级高一下学期期中考试政治试题一、单项选择题(每题2分,40题,共80分。

)1.2015年3月,十二届全国人大三次会议在京召开,本次会议代表2964人,分别来自全国各省、自治区、直辖市、香港特别行政区、澳门特别行政区和中国人民解放军等35个选举单位。

这说明A.在我国民主权利具有真实性 B.我国实行人民代表大会制度C.在我国民主主体具有广泛性D.我国人民享有广泛的民主权利2.某市公安局开展整肃社会治安、专项打击黑恶痞霸活动,“活动”体现了社会主义条件下坚持人民民主专政的必要性,其基本依据是A.国家作为阶级统治的工具,具有专政职能B.我国人民民主具有广泛性和真实性C.我国公民享有广泛的政治权利和自由D.社会主义民主具有法律保障3.假如你想通过网站就经济社会重大事件、政策和公众关心的热点问题与政府官员开展网上交流,你必须要做到的是①维护国家统一和民族团结②遵守宪法和法律③维护国家安全、荣誉和利益④对国家机关及其工作人员提出批评和建议A.①②③B.②③④C.①③④D.①②④网络时代,人人都有一个“麦克风”。

据此回答4-5题。

4.舆论监督能够发挥独特作用是因为舆论监督A.比其他监督方式更有效 B.是民主监督的新渠道C.具有透明度高、威力大、影响广、时效快等特点 D.为公民行使监督权提供了有力保障5.“人人都是麦克风”绝不等于“人人都可以乱放风”。

这是因为A.任何公民都应该自觉地履行公民义务B.在我国,公民的权利和义务是统一的C.遵守宪法和法律是公民的政治性权利D.公民要坚持个人利益和国家利益相结合的原则6.根据法律规定,县乡两级人大由选区实行直接选举。

这一选举方式的优点在于①直接反映民意,实现选民的意志②选举成本比较低,便于组织③更好地调动公民参与管理国家事务④加强选民与当选者的联系A.①②③B.②③④C.①③④D .①②④7.根据我国处于社会主义初级阶段的基本国情, 我国将在相当长的一段时间采用的选举方式是A. 直接选举B. 直接选举和间接选举相结合C. 差额选举D. 等额选举和差额选举相结合8.根据上题结论, 我国采取这种选举方式归根到底是由A. 我国人民意志决定的B. 我国的《选举法》决定的C. 我国社会和经济发展状况决定的D. 全国人民代表大会表决通过的9.孟子曰:“左右皆曰贤,未可也;诸大夫皆曰贤,未可也;国人皆曰贤,然后察之,见贤焉,然后用之。

黑龙江省哈师大附中2013-2014学年下学期高一年级期中考试化学试卷

黑龙江省哈师大附中2013-2014学年下学期高一年级期中考试化学试卷

黑龙江省哈师大附中2013-2014学年下学期高一年级期中考试化学试卷(时间 90分钟满分 100分)可能用到的原子量: H 1 C 12 N 14 O 16 Na 23 S 32Cl 35.5 Fe 56 Cu 64 Ba 137注意:I 卷选择题答案请用2B 铅笔在答题纸上相应位置填涂。

II 卷填空题答案请用0.5mm 签字笔在答题纸相应位置填写。

第Ⅰ卷(共50分)一.选择题(本题包括25小题,每小题只有一个选项符合题意,共50分)1、下列说法正确的是()A .因为水分子间的氢键,H 2O 比H 2S 稳定B .氯水、氨水、王水是混合物,水银、水玻璃是纯净物C .HCl 、NH 3、BaSO 4是电解质,CO 2、Cl 2、CH 3CH 2OH 是非电解质D .U 23592原子核外有92个电子,U 23592和U 23892互为同位素2、下列说法可以实现的是()① 酸性氧化物在一定条件下均能与碱发生反应② 弱酸与盐溶液反应可以生成强酸③ 发生复分解反应,但产物既没有水生成,也没有沉淀和气体生成④ 两种酸溶液充分反应后,所得溶液呈中性⑤ 有单质参加的反应,但该反应不是氧化还原反应⑥两种氧化物发生反应有气体生成A .①②③④⑤⑥B .只有①②④⑤C .只有③④⑤⑥D .只有②④⑤3、已知R 2+核内共有N 个中子,R 的质量数为A ,m g R 2+中含电子的物质的量为()A.A N A m )( mol B.A N A m )2( molC.m A N A )2( molD.AN A m )2( mol4、以下关于锂、钠、钾、铷、铯的叙述错误的是()①氢氧化物中碱性最强的是CsOH ②单质熔点最高的是铯③它们都是热和电的良导体④它们的密度依次增大⑤它们的还原性依次增强⑥它们对应离子的氧化性也依次增强A .①③B .②⑤C .②④⑥D .①③⑤5、现有100mL混和溶液,其中H2SO4、HNO3和KNO3的物质的量浓度分别是6mol/L、2mol/L和1mol/L,向其中加入过量的铁粉,可产生标准状况下的混合气体体积为()A.11.2 L B.8.96 L C.6.72 L D.4.48 L6、下列离子方程式中正确的是()A.用稀HNO3溶解FeS固体:FeS+2H+=Fe2++H2S↑B.向100mL0.1mol/L的FeI2溶液中缓慢通入标准状况下的224mLCl2:2Fe2++2I-+2Cl2=2Fe3++I2+4Cl-C.酸性KMnO4溶液与H2O2反应: 2MnO4- +6H+ + 7H2O2 = 2Mn2+ + 6O2↑ + 10 H2O D.KI溶液与H2SO4酸化的H2O2溶液混合: 2 I- + H2O2 + 2 H+ =2 H2O + I27、能够用化学键强度大小解释的是()A.氮气的化学性质比氧气稳定 B.氨气极易溶解于水C.稀有气体一般很难发生化学反应 D.硝酸易挥发,而硫酸难挥发8、下列说法正确的是()A.由于氧化性HNO3大于H2SO4,所以非金属性:氮大于硫B.科学家在金属和非金属交界线处寻找催化剂C.只有主族元素是由短周期和长周期元素共同构成的D.长周期主族元素X的阳离子X2+的最外层有2个电子,则它是IVA族元素9、标准状况下,将a L SO2和Cl2组成的混合气体通入100 mL 0.1 mol·L-1Fe2(SO4)3溶液中,充分反应后,溶液的棕黄色变浅。

《解析》2014-2015学年黑龙江省哈师大附中高一(下)期中化学试卷Word版含解析

2014-2015学年黑龙江省哈师大附中高一(下)期中化学试卷一、选择题(本题共25小题,每小题2分,共50分,每题只有一个选项符合题意)1.化学与生活密切相关,下列说法不正确的是()A.乙烯可作水果的催熟剂B.硅胶可作袋装食品的干燥剂C.二氧化硫可作食品的漂白剂D.氢氧化铝可作胃酸的中和剂2.某烷烃含有200个氢原子,那么该烃的分子式是()A.C97H200 B.C98H200 C.C99H200 D.C100H2003.下列有机物的系统命名正确的是()A.1,4﹣二甲基丁烷B.3,3﹣二甲基丁烷C.2﹣乙基戊烷D.4﹣甲基﹣3﹣乙基辛烷4.下列关于碱金属的叙述中正确的是()A.K能从LiCl的溶液中置换出LiB.随着原子序数的递增,单质与水反应的剧烈程度减弱C.随着原子序数的递增,单质熔点逐渐降低D.Cs2CO3受热易分解5.在下列变化中,有共价键被破坏的是()A.碘升华B.HCl溶于水C.Zn跟硫酸铜溶液发生反应D.电解熔融NaCl6.能作为氯、溴、碘元素非金属性(原子得电子能力)递变规律的判断依据的是()A.Cl2、Br2、I2的颜色B.Cl2、Br2、I2的氧化性C.HCl、HBr、HI的熔点D.HCl、HBr、HI的酸性7.下列不能使溴水完全褪色的是()A.乙烯B.氢氧化钾溶液C.二氧化硫D.KI溶液8.下列用水就能鉴别的一组物质是()A.己烷、四氯化碳B.汽油、己烷C.乙醇、乙酸D.1,2﹣二溴乙烷、四氯化碳9.等质量的下列各烃完全燃烧时,消耗氧气最多的是()A.CH4 B.C2H6 C.C3H6 D.C6H610.根据原子结构及元素周期律的知识,下列推断正确的是()A.同主族元素含氧酸的酸性随核电荷数的增加而减弱B.核外电子排布相同的微粒化学性质也相同C.Cl﹣、S2﹣、Ca2+、K+半径逐渐减小D.与得电子能力相同11.下列分子中所有原子都满足最外层为8电子结构的是()A.CCl4 B.NO2 C.PCl5 D.NH312.享誉全球的2008年北京奥运会“祥云”火炬的外壳主要采用高品质的铝合金材料制造,在其燃烧系统内装有主要成分为丙烷的环保型燃料.“祥云”火炬在零风速下火焰高度达25cm~30cm,在强光和日光情况下均可识别和拍摄.下列有关丙烷的叙述不正确的是()A.是直链烃,但分子中碳原子不在一条直线上B.在光照条件下能够与氯气发生取代反应C.丙烷比其同分异构体丁烷易液化D.燃烧时主要是将化学能转变为热能和光能13.在元素周期表中前18号元素中,其原子的最外层电子数是最内层电子数2k倍的(k为正整数)共有()A.2种B.4种C.6种D.8种14.112号元素是上世纪末制造出来的新元素,其原子质量数为277.关于该元素的下列叙述正确的是()A.该元素可能有放射性B.该元素位于元素周期表中的第IIA族C.其中子数与质子数之差为165D.其原子质量是12C原子质量的277倍15.下列对Be及其化合物的叙述中,正确的是()A.Be的原子半径小于B 的原子半径B.Be比Na金属性强C.Be的最高价氧化物对应水化物碱性弱于Ca(OH)2D.Be能跟冷水反应产生氢气16.关于12C18O 和14N2两种气体,下列说法正确的是()A.若体积相等,则密度相等B.若质量相等,则质子数相等C.若分子数相等,则体积相等D.若原子数相等,则电子数相等17.下列反应中,属于加成反应的是()A.C2H5OH CH2=CH2↑+H2OB.CH4+2O2CO2+2H2OC.CH3﹣CH=CH2+Br2→CH3﹣CHBr﹣CH2BrD.+Br2+HBr18.分子式为C8H18的烃,其中主链上有6个碳原子的同分异构体有()A.5种B.6种C.7种D.8种19.下列说法正确的是()A.CH2Cl2与C2H4Br2均无同分异构体B.C2H6与C3H8一定互为同系物C.在光照条件下乙烷能使氯水褪色D.烷烃在常温下均为气态20.下列有关叙述正确的是()A.同系物间有相似的化学性质B.同分异构体间有相似的化学性质C.分子组成上相差一个“CH2”原子团的两种有机物必定互为同系物D.相对分子质量相等的两种有机物必定是同分异构体21.下列关于化学键的说法中正确的是()A.构成单质分子的微粒中一定含有共价键B.由非金属元素组成的化合物不一定是共价化合物C.非极性键只存在于双原子单质分子里D.不同元素组成的多原子分子里的化学键一定是极性键22.欲制取较纯净的1,2二氯乙烷,可采取的方法是()A.乙烯与HCl加成B.乙烯与Cl2加成C.乙烷与Cl2按1:2的体积比在光照条件下反应D.乙烯先与HCl加成,再与等物质的量的Cl2在光照下反应23.两种气态烃以任意比例混合,在101kPa、105℃时1L该混合烃与9L氧气混合,充分燃烧后恢复到原状态,所得气体体积仍是10L.下列各组混合烃中符合此条件的是()A.CH4C2H4 B.CH4C3H6 C.C2H6C3H4 D.C2H2C3H624.由乙烯推测丙烯(CH2=CH﹣CH3)的结构或性质,下列说法中不正确的是()A.丙烯分子中所有原子都在同一平面上B.丙烯可使酸性高锰酸钾溶液褪色C.丙烯可使溴水褪色D.丙烯能发生加成反应25.X、Y、Z均为短周期元索,X、Y处于同一周期,X、Z的最低价离子分别为X2﹣和Z ﹣,Y+和Z﹣具有相同的电子层结构.下列说法正确的是()A.原子最外层电子数:X>Y>Z B.单质活泼性:X>Y>ZC.原子序数:X>Y>Z D.离子半径:X2﹣>Y+>Z﹣二、填空题(每空2分,共50分)26.(14分)(2015春•黑龙江校级期中)按要求书写:(1)氚的原子组成符号(2)电子式:CO2;﹣CH3(3)用电子式表示氧化钾的形成过程(4)系统命名法的名称(5)用如图装置进行甲烷与氯气光照条件下反应的实验.量筒内的实验现象(6)乙烯与水反应的方程式.27.(12分)(2015春•黑龙江校级期中)如表所示的五种元素中,W、X、Y、Z为短周期元素,这四种元素的原子最外层电子数之和为22.请用化学用语回答下列问题:X Y ZWT(1)X元素单质分子结构式(2)X、Y、Z三种元素最低价氢化物的沸点最高的是(3)写出两种由X、Y和氢三种元素形成的不同类别的化合物的化学式:、(每个类别任写一种)(4)Z元素的单质与水反应的化学方程式(5)W、T的最高价氧化物对应的水化物酸性较弱的是.28.(10分)(2015春•黑龙江校级期中)有A、B、C、D、E五种短周期主族元素,它们的原子序数依次增大,其中B是地壳中含量最多的元素.已知A、C及B、D分别是同主族元素,且B、D两元素原子核内质子数之和是A、C两元素原子核内质子数之和的2倍;在处于同周期的C、D、E三种元素中,E的原子半径最小;通常条件下,五种元素的单质中有三种气体,两种固体.(1)从上述五种元素中,两两组合能形成多种原子数之比为1:1的化合物,请写出两种原子数之比为1:1的离子化合物的电子式、;(2)将E单质通入A、B、C三种元素组成的化合物的水溶液中,写出反应的化学方程式:;(3)写出两种均含A、B、C、D四种元素的化合物在溶液中相互反应、且生成气体的化学方程式:.29.新合成的一种烃,其碳架呈三棱柱体(如图所示),小黑点表示碳原子,氢原子未标出.请回答下列问题:(1)写出该烃的分子式;(2)该烃的二氯取代物有种;(3)该烃有多种同分异构体,任写一种一氯代物只有一种的同分异构体的结构简式.30.某烃在标准状况下的密度为5.72g/L,现取1.28g该烃完全燃烧,将全部产物依次通入足量的浓硫酸和碱石灰,浓硫酸增重1.8g,碱石灰增重3.96g.请回答下列问题:(1)该烃的相对分子质量.(2)确定该烃的分子式.(3)若该烃分子中含有6个甲基,则符合此条件的该烃的同分异构体有种,任写一种的结构简式.2014-2015学年黑龙江省哈师大附中高一(下)期中化学试卷参考答案与试题解析一、选择题(本题共25小题,每小题2分,共50分,每题只有一个选项符合题意)1.化学与生活密切相关,下列说法不正确的是()A.乙烯可作水果的催熟剂B.硅胶可作袋装食品的干燥剂C.二氧化硫可作食品的漂白剂D.氢氧化铝可作胃酸的中和剂考点:乙烯的化学性质;二氧化硫的化学性质;药物的主要成分和疗效.分析:A.乙烯是植物当中天然存在的生长激素,能调节植物的成熟和衰老;B.硅胶的表面积比较大,有微孔,吸水效果好;C.二氧化硫有毒,不能用作食品的漂白剂;D.氢氧化铝为难溶物,能够中和胃酸中的盐酸.解答:解:A.由于乙烯是植物当中天然存在的生长激素,能调节植物的成熟和衰老,所以乙烯可作水果的催熟剂,故A正确;B.由于硅胶具有很好的吸附性,且无毒,可以用作袋装食品的干燥剂,故B正确;C.二氧化硫有毒,不可作食品的漂白剂,故C错误;D.氢氧化铝能够与胃酸中的盐酸反应,能够作胃酸的中和剂,故D正确,故选C.点评:本题考查了生活中常见物质的性质及用途,题目难度不大,注意明确常见物质的组成、结构与性质,熟练掌握基础知识是解答本题的关键.2.某烷烃含有200个氢原子,那么该烃的分子式是()A.C97H200 B.C98H200 C.C99H200 D.C100H200考点:有机物实验式和分子式的确定.专题:有机物分子组成通式的应用规律.分析:根据烷烃的通式C n H2n+2计算判断.解答:解:烷烃的通式为C n H2n+2,烷烃含有200个氢原子,则有2n+2=200,解得n=99,所以该烷烃的分子式为C99H200,故选C.点评:本题考查有机物分子式的计算,题目难度不大,注意从有机物的通式解答.3.下列有机物的系统命名正确的是()A.1,4﹣二甲基丁烷B.3,3﹣二甲基丁烷C.2﹣乙基戊烷D.4﹣甲基﹣3﹣乙基辛烷考点:有机化合物命名.分析:A、烷烃命名中出现1﹣甲基,说明选取不是最长碳链;B、烷烃命名需遵循取代基代数和最小原则;C、烷烃命名中出现2﹣乙基,说明选取不是最长碳链;D、烷烃命名遵循长、多、仅=近、小简原则.解答:解:A、1,4﹣二甲基丁烷,选取链端错误,正确命名为:己烷,故A错误;B、3,3﹣二甲基丁烷,取代基位置错误,正确命名为:2,2﹣二甲基丁烷,故B错误;C、2﹣乙基戊烷,主链选取错误,正确命名为:3﹣甲基己烷,故C错误;D、4﹣甲基﹣3﹣乙基辛烷,符合烷烃命名原则,故D正确,故选D.点评:本题主要考查的是烷烃的命名,难度不大,掌握烷烃命名原则是解决本题的关键.4.下列关于碱金属的叙述中正确的是()A.K能从LiCl的溶液中置换出LiB.随着原子序数的递增,单质与水反应的剧烈程度减弱C.随着原子序数的递增,单质熔点逐渐降低D.Cs2CO3受热易分解考点:碱金属的性质.分析:A、钾在溶液中先和水发生反应;B、同主族元素从上到下,元素的金属性逐渐增强,对应的单质的还原性增强;C、对于碱金属来说,从上到下,单质的熔沸点逐渐降低;D、活泼金属的碳酸盐受热不能分解;解答:解:A、钾是活泼金属,在溶液中先和水发生反应,K不能从LiCl的溶液中置换出Li,故A错误;B、同主族元素从上到下,元素的金属性逐渐增强,对应的单质的还原性增强,和水反应剧烈程度增强,故B错误;C、对于碱金属来说,从上到下,单质的熔沸点逐渐降低,故C正确;D、活泼碱金属的碳酸盐易溶于水受热不能分解,故D错误;故选C.点评:本题考查了碱金属性质递变的规律分析应用,掌握物质性质是解题关键,题目较简单.5.在下列变化中,有共价键被破坏的是()A.碘升华B.HCl溶于水C.Zn跟硫酸铜溶液发生反应D.电解熔融NaCl考点:化学键.分析:首先判断晶体的类型,明确晶体中粒子间的作用力,根据物质的变化判断共价键是否被破坏.解答:解:A、碘属于分子晶体,升华时破坏分子之间的范德华力,故A错误;B、氯化氢为共价化合物,溶于水电离成自由移动的离子,破坏的是共价键,故B正确;C、Zn跟硫酸铜溶液发生反应,破坏金属键和离子键,故C错误;D、氯化钠属于离子晶体,氯化钠熔化时破坏离子键,故D错误;故选:B.点评:本题考查化学键类型的判断,题目难度不大,注意晶体的类型,分子间作用力和化学键的区别.6.能作为氯、溴、碘元素非金属性(原子得电子能力)递变规律的判断依据的是()A.Cl2、Br2、I2的颜色B.Cl2、Br2、I2的氧化性C.HCl、HBr、HI的熔点D.HCl、HBr、HI的酸性考点:同一主族内元素性质递变规律与原子结构的关系.分析:卤族元素最外层电子数相等,但随着原子序数增大,原子半径增大,原子核对最外层电子吸引力减小,其非金属性减弱,元素的非金属性越强,其单质的氧化性越强,据此分析解答.解答:解:卤族元素最外层电子数相等,但随着原子序数增大,原子半径增大,原子核对最外层电子吸引力减小,其非金属性减弱,元素的非金属性越强,其单质的氧化性越强,所以能作为氯、溴、碘元素非金属性(原子得电子能力)递变规律的判断依据的是Cl2、Br2、I2的氧化性,与单质的颜色、氢化物的熔沸点、氢化物的酸性强弱都无关,故选B.点评:本题考查同一主族元素性质递变规律,明确同一主族元素原子结构与性质关系是解本题关键,氢化物的熔沸点与相对分子质量及氢键有关,与化学键强弱无关,题目难度不大.7.下列不能使溴水完全褪色的是()A.乙烯B.氢氧化钾溶液C.二氧化硫D.KI溶液考点:乙烯的化学性质;二氧化硫的化学性质.分析:能使溴水褪色的物质应含有不饱和键或含有醛基等还原性基团的有机物以及或具有还原性或碱性的无机物,反之不能使溴水褪色,以此解答该题.解答:解:A.乙烯含有碳碳双键,可与溴水发生加成反应而使溴水褪色,故A不选;B.氢氧化钾和溴水反应生成KBr和KBrO,可使溴水褪色,故B不选;C.二氧化硫具有还原性,可与溴水发生氧化还原反应,可使溴水褪色,故C不选;D.KI溶液中的碘离子具有还原性,能够被溴水氧化生成单质碘,碘溶于水呈黄色,故D 选.故选D.点评:本题考查物质的性质,侧重于学生的分析能力的考查,题目难度不大,注意掌握溴水的组成、化学性质,明确能够使溴水褪色的物质一般具有的化学性质是解答本题关键.8.下列用水就能鉴别的一组物质是()A.己烷、四氯化碳B.汽油、己烷C.乙醇、乙酸D.1,2﹣二溴乙烷、四氯化碳考点:有机物的鉴别.分析:只用水就能鉴别的有机物常根据有机物的水溶性和密度的异同,以此解答该题.解答:解:A.己烷的密度比水小,而四氯化碳的密度不水大,均不溶于水,分层现象不同,能鉴别,故A正确;B.汽油、己烷均不溶于水,且密度都比水小,不能鉴别,故B错误;C.乙醇和乙酸都溶于水,不能鉴别,故C错误;D.1,2﹣二溴乙烷、四氯化碳均不溶于水,且密度都比水大,不能鉴别,故D错误;故选A.点评:本题考查有机物的鉴别,为高频考点,侧重于有机物性质的考查,注意把握常见有机物的水溶性和密度,题目难度不大.9.等质量的下列各烃完全燃烧时,消耗氧气最多的是()A.CH4 B.C2H6 C.C3H6 D.C6H6考点:化学方程式的有关计算.专题:烃及其衍生物的燃烧规律.分析:由C~O2~CO2,4H~O2~2H2O进行比较,消耗1molO2,需要12gC,而消耗1molO2,需要4gH,可知有机物含氢量越大,等质量时消耗的O2越多,以此进行比较.解答:解:由C~O2~CO2,4H~O2~2H2O进行比较,消耗1molO2,需要12gC,而消耗1molO2,需要4gH,可知有机物含氢量越大,等质量时消耗的O2越多,四个选项中CH4的含氢量最大,等质量时消耗的氧气应最多.故选A.点评:本题考查有机物耗氧量的判断,题目难度不大,本题可比较C、H原子消耗氧气的关系,利用关系式计算较为简单.10.根据原子结构及元素周期律的知识,下列推断正确的是()A.同主族元素含氧酸的酸性随核电荷数的增加而减弱B.核外电子排布相同的微粒化学性质也相同C.Cl﹣、S2﹣、Ca2+、K+半径逐渐减小D.与得电子能力相同考点:原子结构与元素周期律的关系.专题:元素周期律与元素周期表专题.分析:A.同主族元素最高价含氧酸自上而下酸性减弱;B.核外电子排布相同的微粒,化学性质不一定相同,如Ar原子与S2﹣离子;C.电子层结构相同,核电荷数越大离子半径越小;D.互为同位素原子的化学性质几乎完全相同.解答:解:A.同主族元素最高价含氧酸自上而下酸性减弱,不是最高价含氧酸不一定,如HClO为弱酸、HBrO4为强酸,故A错误;B.核外电子排布相同的微粒,化学性质不一定相同,如Ar原子化学性质稳定,而S2﹣离子具有强还原性,故B错误;C.S2﹣、Cl﹣、Ca2+、K+电子层结构相同,核电荷数越大离子半径越小,故离子半径S2﹣>Cl﹣>K+>Ca2+,故C错误;D.3517Cl与3717Cl互为同位素,化学性质几乎完全相同,电子能力相同,故D正确,故选D.点评:本题考查同主族元素性质递变规律、微粒半径比较、原子结构与性质关系等,难度不大,注意对基础知识的理解掌握.11.下列分子中所有原子都满足最外层为8电子结构的是()A.CCl4 B.NO2 C.PCl5 D.NH3考点:原子核外电子排布.专题:原子组成与结构专题.分析:对于ABn型共价化合物元素化合价绝对值+元素原子的最外层电子层=8,则该元素原子满足8电子结构,含H元素的化合物一定不满足8电子结构.解答:解:A、CCl4中C元素化合价为+4,C原子最外层电子数为4,所以4+4=8,C原子满足8电子结构,Cl元素化合价为﹣1,Cl原子最外层电子数为7,所以1+7=8,Cl原子满足8电子结构,故A正确;B、NO2中N元素化合价为+4,N原子最外层电子数为5,所以4+5=9,N原子不满足8电子结构,O元素化合价为﹣2,O原子最外层电子数为6,所以2+6=8,O原子满足8电子结构,故B错误;C、PCl5中P元素化合价为+5,P原子最外层电子数为5,所以5+5=10,P原子不满足8电子结构;Cl元素化合价为﹣1,Cl原子最外层电子数为7,所以1+7=8,Cl原子满足8电子结构,故C错误;D、NH3中,N原子的最外层电子为:5+|﹣3|=8,H原子的最外层电子为:1+1=2,不都满足8电子稳定结构,故D错误.故选:A.点评:本题考查原子的结构,本题中注意判断是否满足8电子结构的方法,注意利用化合价与最外层电子数来分析即可解答,明确所有原子都满足最外层8电子结构是解答的关键.12.享誉全球的2008年北京奥运会“祥云”火炬的外壳主要采用高品质的铝合金材料制造,在其燃烧系统内装有主要成分为丙烷的环保型燃料.“祥云”火炬在零风速下火焰高度达25cm~30cm,在强光和日光情况下均可识别和拍摄.下列有关丙烷的叙述不正确的是()A.是直链烃,但分子中碳原子不在一条直线上B.在光照条件下能够与氯气发生取代反应C.丙烷比其同分异构体丁烷易液化D.燃烧时主要是将化学能转变为热能和光能考点:常见有机化合物的结构;常见的能量转化形式;甲烷的化学性质.分析:A、烷烃分子中有多个碳原子应呈锯齿形,丙烷呈角形;B、丙烷与甲烷属于同系物,化学性质相似;C、烷烃中碳个数越多沸点越高,越难汽化,完全燃烧等物质的量的丙烷和丁烷时,丁烷耗氧量大;D、从燃烧的定义来分析能量转化.解答:解:A、烷烃分子中有多个碳原子应呈锯齿形,丙烷呈角形,碳原子不在一条直线上,故A正确;B、丙烷与甲烷属于同系物,化学性质相似,均能与氯气发生取代反应,故B正确;C、丙烷碳原子数少于丁烷,因此丙烷比丁烷易汽化,但二者分子式不同,不是同分异构体,故C错误;D、所有发光发热的氧化还原反应称为燃烧,因此燃烧主要是把化学能转化为热能和光能,故D正确;故选C.点评:本题主要考查烷的结构与性质等,难度较小,注意从燃烧的定义来分析能量转化.13.在元素周期表中前18号元素中,其原子的最外层电子数是最内层电子数2k倍的(k为正整数)共有()A.2种B.4种C.6种D.8种考点:原子核外电子排布.分析:当K=1时,则原子的最外层电子数是最内层电子数2倍有2,4;2,8,4;当K=2时,则原子的最外层电子数是最内层电子数4倍有2,8;2,8,8;当K=3以上都不存在,据此分析.解答:解:当K=1时,则原子的最外层电子数是最内层电子数2倍有2,4即C;2,8,4即Si;当K=2时,则原子的最外层电子数是最内层电子数4倍有2,8即Ne;2,8,8即Ar;当K=3以上都不存在,所以共有4种,故选:B.点评:本题考查原子核外电子的分层排布规律的应用,以“周期表中前18号元素的推断”为载体,考查学生对前18号元素核外电子分层排布的掌握程度,难度不大.14.112号元素是上世纪末制造出来的新元素,其原子质量数为277.关于该元素的下列叙述正确的是()A.该元素可能有放射性B.该元素位于元素周期表中的第IIA族C.其中子数与质子数之差为165D.其原子质量是12C原子质量的277倍考点:位置结构性质的相互关系应用.分析:A.一般情况下,84号以后的元素具有放射性;B.根据原子序数推断各元素在周期表中位置;C.根据核外电子数=质子数,中子数=质量数﹣质子数进行计算;D.根据原子的质量之比=相对原子质量之比=原子的质量数之比进行计算.解答:解:A.该元素的原子序数为122,是周期表中Po以后的元素,可能具有放射性,故A正确;B.该元素的原子序数为122,第七周期、ⅤⅡA族元素的原子序数为117,依此类推该元素在周期表中的位置为第七周期,第ⅡB族,故B错误;C.核外电子数=质子数=112,中子数=质量数﹣质子数=277﹣112=165,其中子数与质子数之差为:165﹣112=53,故C错误;D.原子的质量之比=相对原子质量之比=原子的质量数之比,其原子质量与12C原子质量之比为277:12,故D错误;故选A.点评:本题考查了位置、结构与性质的关系,题目难度中等,明确原子结构、元素周期表结构为解答关键,注意掌握质量数与质子数、中子数之间的关系,试题培养了学生的分析能力及灵活应用能力.15.下列对Be及其化合物的叙述中,正确的是()A.Be的原子半径小于B 的原子半径B.Be比Na金属性强C.Be的最高价氧化物对应水化物碱性弱于Ca(OH)2D.Be能跟冷水反应产生氢气考点:元素周期律和元素周期表的综合应用.分析:A.同周期自左而右原子半径减小;B.同主族自上而下金属性增强,同周期自左而右金属性减弱;C.金属性越强,最高价氧化物对应水化物的碱性越强;D.金属性越强,与水反应也容易,结合Mg与水反应判断.解答:解:A.Be、B同周期,自左而右原子半径减小,故原子半径Be>B,故A错误;B.同主族自上而下金属性增强,同周期自左而右金属性减弱,故金属性Na>Be,故B错误;C.金属性Be<Ca,金属性越强,最高价氧化物对应水化物的碱性越强,即碱性:Be(OH)2<Ca(OH)2,故C正确;D.同主族自上而下金属性增强,故金属性Be<Mg,金属性越强,与水反应也容易,Mg与冷水发生微弱反应,故Be能跟冷水不反应,故D错误,故选:C.点评:本题考查元素周期律知识,比较基础,注意同主族元素性质的相似性与递变性.16.关于12C18O 和14N2两种气体,下列说法正确的是()A.若体积相等,则密度相等B.若质量相等,则质子数相等C.若分子数相等,则体积相等D.若原子数相等,则电子数相等考点:物质的量的相关计算.分析:12C18O 和14N2两种气体的摩尔质量分别是30g/mol和28g/mol,A、体积相等,因为质量不知,所以无法知道密度的关系;B、若质量相等,而两者的摩尔质量不等,所以物质的量不等,质子数不等;C、若分子数相等,物质的量相等,但状况不知;D、12C18O 和14N2都是双原子分子,原子数相等,说明两者的物质的量相等,质子数和电子数都相等.解答:解:A、体积相等,因为质量不知,所以无法知道密度的关系,所以密度不一定相等,故A错误;B、若质量相等,而两者的摩尔质量不等,所以物质的量不等,质子数不等,故B错误;C、若分子数相等,物质的量相等,但状况不知,气体摩尔体积不一定相等,所以体积不一定相等,故C错误;D、12C18O 和14N2都是双原子分子,原子数相等,说明两者的物质的量相等,质子数和电子数都相等,故D正确;故选D.点评:本题考查阿伏加德罗定律,题目难度中等,解答本题的关键是把握原子的结构特点.17.下列反应中,属于加成反应的是()A.C2H5OH CH2=CH2↑+H2O。

黑龙江省哈尔滨师范大学附属中学2014-2015学年高一下学期期中考试历史试题 Word版含答案[ 高考]

哈师大附中2014级高一下学期期中考试历史试题一.单项选择题(每小题只有一个选项是正确的,每小题2分,共35小题70分)1.孔子作《春秋》,不欲载空之言,主张见诸行事,通过具体史实呈现微言大义,有褒有贬,使乱臣贼子知所戒惧。

司马迁继承春秋学传统,作《史记》,是为中国史学的起源。

从《春秋》、《史记》以来,中国史学的主要功能是A.考据、陶冶B.求真、鉴戒C.鉴戒、陶冶D.求实、考据2.周幽王为博褒姒一笑不惜“烽火戏诸侯”,诸侯纷纷勤王的义务缘自A.宗法制B.分封制C.郡县制D.君主制3.下列皇位继承史实符合宗法制原则的是A.唐太宗通过玄武门之变继位 B.宋太宗继承兄长宋太祖之位C.明太祖因太子亡指定嫡长孙继位 D.清康熙帝死后皇四子继位4.20世纪90年代,陕西章台出土了一些秦代封泥(密封信件文书时加盖了印章的泥块),上面有上郡、代郡、邯郸等郡名和蓝田等县名。

这一发现可以印证秦朝A.政治上四分五裂 B.出现了造纸业 C.实行了郡县制度 D.用泥制陶5.唐代中枢机构中书省、尚书省和门下省的精细分工体现了A.施政者的民主观念与追求B.废除相权的创新设计C.行政运作程序的有效制衡D.弱化君权的重要进步6.在古希腊文中,“民主政治”(demokratia)一词由“人民”(demos)和“统治”(kratos)复合而成。

这说明,古代希腊的民主政治强调A.公民的广泛参与和直接管理 B.公民的私有财产神圣不可侵犯C.民事案件均由陪审法庭判决 D.全体居民均享有民主权利7.罗马法规定:当事人若不向法庭提起诉讼,法庭即不予受理;一个人除非被判有罪,否则即是无罪之人;一个被控有罪的人,可在宣判前为自己辩护;法官审判应重证据等。

这些规定后来成为现代法治的重要原则。

下列各项中,符合上述规定的是A.法庭立案与否皆取决于案情B.被告在法庭审理过程中无罪C.被告必须为自己的行为辩护D.证据是法官判案的唯一依据8.历史学家汤因比认为,英国是近代代议制民主的先驱。

【物理】黑龙江省哈尔滨师范大学附属中学2014-2015学年高一下学期期中考试

哈师大附中2014级高一下学期期中考试物理试题一.选择题1.关于运动和力,下列说法正确的是 ( D )A.物体受到恒定合外力作用时,一定做匀变速直线运动B.物体受到变化的合外力作用时,它的运动速度大小一定变化C.物体做曲线运动时,合外力方向一定与瞬时速度方向垂直D.所有曲线运动的物体,所受合外力一定与瞬时速度方向不在一条直线上2.在物理学理论建立的过程中,有许多伟大的科学家做出了贡献.关于科学家和他们的贡献,下列说法正确的是 ( D )A.开普勒进行了“月—地检验”,得出天上和地下的物体都遵从万有引力定律的结论B.哥白尼提出“日心说”,发现了太阳系中行星沿椭圆轨道运动的规律C.第谷通过对天体运动的长期观察,发现了行星运动三定律D.牛顿发现了万有引力定律3. 一个物体在相互垂直的两个力F1、F2的作用下运动,运动过程中F1对物体做功3J,F2对物体做功4J,则F1和F2的合力做功为( C )A、1JB、5JC、7JD、无法计算4.一条河宽100米,船在静水中的速度为5m/s,水流速度是4m/s,则 ( A ) A该船可能垂直河岸横渡到对岸B.当船身垂直河岸航渡时,过河所用的时间最短为20秒C.当船身垂直河岸航渡时,船的位移最小,是100米D.当船航渡到对岸时,船对岸的最小位移是125米5.如图所示,汽车以速度v0匀速向左行驶,则物体M将怎样运动(B)A.匀速上升 B.加速上升C.减速上升 D.先加速后减速6.我国是能够独立设计和发射地球同步卫星的国家之一。

发射地球同步卫星时,先将卫星发射至近地圆轨道1。

然后经点火,使其沿椭圆轨道2运动,最后再次点火,将卫星送入轨道3。

如图所示,轨道1、2相切于Q点,轨道2、3相切于P点,则当卫星分别在1、2、3轨道上运行时,下列说法正确的有( D )A.卫星在轨道3上的速率大于在轨道1上的速率B.卫星在轨道3上的角速度大于在轨道1上的角速度C.卫星在轨道1上经过Q点时的加速度大于它在轨道 2上经过Q点时的加速度D.卫星在轨道2上经过P点时的加速度等于它在轨道3上经过P点时的加速度7.两颗相距较近的天体组成双星,它们以两天体的连线上的某点为共同圆心做匀速圆周运动,这样它们不会因为万有引力的作用而被吸到一起,下述说法正确的是( B )A.它们做匀速圆周运动的角速度与质量成反比B.它们做匀速圆周运动的线速度与质量成反比C.它们做匀速圆周运动的半径与质量成正比D.它们做匀速圆周运动的向心力的大小与质量成正比8.质量为m的小球在竖直平面内的圆形轨道的内侧运动,经过最高点而不脱离轨道的临界速度为v,当小球以2v的速度经过最高点时,对轨道的压力大小是( C )A.0 B.mg C.3mg D.5mg9. 如图所示,倾角为 的斜面长为L,在顶端水平抛出一小球,小球刚好落在斜面的底端,那么,小球初速度v0的大小为( A )A .cos sin θθgL 2 B .cos sin θθgL C .sin cos θθgL 2 D .sin cos θθgL 10. 2012年5月26日,我国在西昌卫星发射中心用“长征三号乙”运载火箭,成功地将“中星2A ”地球同步卫星送入太空,为我国广大用户提供广播电视及宽带多媒体等传输业务。

哈师大附中2013-2014学年高一下学期期中考试英语试题含答案

黑龙江省哈师大附中2013-2014学年高一下学期期中考试英语试题考试时间:2014年5月6日本试卷分为第I卷(选择题)和第II卷(非选择题)两部分。

满分150分,考试用时120分钟。

第I卷第一部分: 单项填空(共20小题;每小题1分,满分20分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

1. Jumping out of ________ airplane at ten thousand feet is quite ________ exciting experience.A. an; /B. /; anC. an; anD. the; an2. With the country’s population reaching 1.6 billion in the mid of this century, most of China’s rivers,including the Yellow River, ________.A. is drying upB. will be drying upC. dry upD. have dried up3. Great ___________ should be made to speed up higher education to meet the needs of industry andagriculture.A. measuresB. goalsC. effortsD. effects4. London is a most beautiful city, ________ the River Thames.A. located inB. lied onC. situated onD. stood in5. —The English exam was not difficult, was it?—________. Even Tom ________ to the top students failed in it.A. Yes; belongsB. No; belongedC. Yes; belongingD. No; belonging6. ________ the Internet is bridging the distance between people, it may also be breaking some homes orwill cause other family problems.A. WhenB. WhileC. IfD. As7. He suddenly saw Sue ________ the room. He pushed his way ______ the crowd of people to get to her.A. across; overB. over; throughC. over; intoD. across; through8. Thinking of the increasingly bad situation, he couldn’t but ______ worried.A. feelB. feelingC. feltD. to feel9. ________ of my school ________ two large lakes in which many kinds of fish live.A. East; lieB. To the east; does lieC. The east; liesD. On the east; lies10. The tower clock was ________ eleven when I was walking towards home.A. hittingB. beatingC. strikingD. knocking11. Nobody would stand out admitting the fact, for some reason, ________ they lost the game.A. thatB. whichC. whatD. why12. The soldiers have to stand for hours without changing ________.A. positionB. stateC. situationD. condition13. —Did you watch the football match last night?—No, there was something wrong with my TV and it couldn’t ________ any programs.A. send upB. get upC. pick upD. take up14. It is exactly the way ________ we speak ________ makes our teacher angry.A. which; thatB. what; whichC. that; whichD. that; that15. Cars do cause us some health problems—in fact far more serious ________ than mobile phones do.A. oneB. onesC. itD. those16. —Were you late for the film?—Very late. Half of it ________ by the time we ________ the cinema.A. was shown; reachedB. had been shown; reachedC. was shown; had reachedD. had been shown; had reached17. ________ is no possibility ________ Rob can win the first prize in the match.A. There; thatB. It; thatC. There; whetherD. It; whether18. —I heard you saw the film Taijiong last night. ________?—It’s totally fascinating.A. Have you got thatB. How do you think of itC. How do you find itD. Oh, really19. ______ in the research of bird languages, Mr. Richard hasn’t got any time to relax these days.A. DevotedB. ConcernedC. ContributedD. Buried20. I don’t like Tom’s way of beh aviour, but ________ I admire his great knowledge.A. in other wordsB. on the other handC. for one thingD. as a matter of fact第二部分:阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑ASeveral times my daughter had telephoned to say, “Mum, you must come and see the daffodils (水仙花) before they are over.” I wanted to go, but it was a two-hour drive from Lake Arrowhead. “I will go next Tuesday,” I promised, a little unwillingly, on her third call.The next Tuesday dawned cold and rainy. Still, I had promised, and so I drove there. When I finally walked into Carolyn’s house and hugged and greeted my grandchildren, I said, “Forget the daffodils, Carolyn! The road is invisible (看不见的) in the cloud and fog, and there is nothing in the world except you and these children that I want to see!”My daughter smiled calmly and said, “We drive in this weather all the time, Mum. You will never forgive yourself if you miss this experience.”After about twenty minutes, we turned onto a small road and I saw a small church. On the far side of the church, I saw a hand-lettered sign that read“Daffodil Garden”.We got out of the car and each took a child’s hand, and I followed Carolyn down the path. Then, we turned a corner of the path, and I looked up and gasped. Before me lay the most beautiful sight! There were five acres of flowers! “But who has done this?” I asked Carolyn. “It's just one woman,” Carolyn answered. “That's her home,” Caroly n pointed to a well-kept A-frame house that looked small and modest in the midst of all that glory. We walked up to the house. On the patio (庭院), we saw a poster. “Answers to the Questions I Know You Are Asking” was the headline. The first answer was a simple one. “50,000 bulbs (鳞茎),” it read. The second answer was, “One at a time, by one woman.” The third answer was, “Began in 1958.”I thought of this woman whom I had never met, who, more than fifty years before, had begun—one bulb at a time—to bring the beauty and joy to the mountain top.21. The author didn’t go to see the daffodils at first because ________________.A. she was not interested in themB. they were growing on the mountain topC. the weather was not good enoughD. it was not easy for her to drive there22. What do we know about the woman living in the A-frame house?A. She must be out of mind.B. She was a gardener there.C. It took her great determination to grow the daffodils.D. She was poor and made her living by selling daffodils.23. What could the author probably learn from this experience?A. Nothing is too difficult if you put your heart into it.B. We must put the interests of others above our own.C. We can change the world by growing flowers.D. It's never too late to learn.24. What would be the best title for the passage?A. An Unforgettable Experience.B. Beautiful Daffodils.C. One Bulb at a Time.D. I Love Daffodils.BWhy 33% of the households in the USA have cats? And how do you explain why there are 16 million more pet cats than dogs? Yes, cats are bearable. Yes, they can grow up to be good mousers and are very entertaining to watch. And yes, cats are independent and don’t require as much car e as dogs. But research shows cats can also be caretakers for us and our families, improve our health and teach us and our children to be kinder, gentler souls.Theodora Wesselman is 94 and has lived for the past two years with her elderly cat, Cleo, at Tiger Place, a retirement community in Columbia, Mo. Their lasting friendship is a classic example of how humans and animals can become family and look out for each other.Wesselman visits other residents, and her children stop by, but Cleo is her best friend, according to her.“She sleeps on her own pillow right beside mine,” Wesselman says. “In the morning, she pecks on my cheek to wake me up. It’s really sweet. I pet her, tell her I love her and take her to the kitchen to prepare her food.”Research shows that being able to care for a pet improves our mood and encourages us to take care of ourselves, says Rebecca Johnson, director of the University of Missouri’s Research Center for Human-Animal Interaction. The research is leading more retirement communities and universities to roll out the welcome mat for pets.25. According to the context, where do you think the sentence “They start and end the day together.”should appear in the passage?A. At the end of para.1.B. At the beginning of para.2.C. At the end of para.3.D. At the beginning of para. 4.26. Which of the following words best describe the author’s attitude towards keeping pet cats?A. Favorable.B. Critical.C. Objective.D. Doubtful.27. Why does the author take 94-year-old Theodora Wesselman as an example in the passage?A. To show that the elderly like Theodora Wesselman in the USA have pet cats.B. To suggest humans and pet cats can be caretakers for each other.C. Because Theodora Wesselman has been living with a pet cat for the past two years.D. Because Theodora Wesselman pets her cat Cleo and tells her she loves her.28. What d oes “to roll out the welcome mat for pets” in the last paragraph imply?A. To give a special welcome to pets.B. To make the welcome mat for pets.C. To open out the welcome mat for pets to sleep.D. To wrap the welcome mat to make room for pets.CAdult Basic Education (ABE) PreparationTaskThe ABE Department serves a huge population of learners. Our task is to teach basic skills and help learners to get more knowledge to function effectively as a family member, citizen, worker, and lifelong learner in a changing world.DescriptionABE is a non-credit program of self-improvement designed to improve basic skills for students who are of different educational levels. Development of reading, writing, and math skills are paid special attention to, as well as life skills, employability, and technology. Students without a high school diploma also have the opportunity to prepare for the GED (General Equivalency Diploma) exams in the five subject areas: writing, social studies, science, literature, and math.Prerequisites (条件)ABE classes are open to anyone 18 or over who desires to improve basic reading, writing, and math skills at the pre-college level. Students who are 16 or 17 must obtain an official permission from high school before attending class.To be accepted, students must attend an Educational Planning Session. During the Educational Planning Session students will be given an overview of the ABE programs as well as PCC policies, fees, etc.Students will also have their reading, writing, and math abilities assessed (评估)during the Educational Planning Session. The results of their assessments will help the teachers develop individual programs of study for students to guide them toward their personal goals. Students needing special help must get in touch with the Office for Students with Disabilities (503-977-4341) at least two weeks before the session is held.CoursesABE 0741: Beginning LiteracyABE 0742: BeginningABE 0743: Intermediate IABE 0744: Intermediate IIABE 0745: Secondary IABE 0746: Secondary II (Includes preparation for the GED Test)29. The ABE Department serves an aim to ____________________.A. provide learners with basic knowledge and skills to fit in with societyB. help learners successfully get a job in a changing worldC. offer diplomas to those who fail to finish secondary educationD. provide students with opportunities to prepare for the GED exams30. A 17-year-old student is not accepted to ABE classes only because he _________________.A. is below eighteenB. can’t offer a high school diplomaC. can’t provide an official permission from high schoolD. is assessed as poor in learning31. Different courses are offered to different students according to _______________.A. their own choicesB. the assessments during the Education Planning SessionC. their performances in schoolD. how much they pay for the coursesDA man was given many chances to improve his name, however. If in a later battle he was brave in fighting against the enemy, he was given a better name. Some of our great fighters had as many as twelve names—all good and each better than the last.An Indian’s names belonged to him for the rest of his life. No one else could use them. Even he himself could not give them away because names were given by the tribe, not the family. So no man could pass on his name unless the chief and the tribe asked him to do so.Sometimes an Indian would be asked to give his name to a son who had performed a noticeable deed. I know of only three or four times when this happened. It is the greatest honor for a person—the honor of assuming(承担) his father’s name.32. An Indian could be given the second name by ________________.A. his fatherB. the enemyC. the chief of the tribeD. his childhood friends33. The greatest honor an Indian could earn was ________________.A. a victory in his first battle against the enemyB. a name given by the chiefC. a ceremony to get his real nameD. the right to use his father’s name34. If an Indian had more than ten names, it meant that __________________.A. many people in the tribe liked himB. he was a great fighterC. he had a lot of friendsD. he had fought in fewer than ten battles35. Which of the following statements is NOT true according to the passage?A. The names given by the playmates of an Indian were usually not pleasant.B. The life name of an Indian was earned in battle.C. An Indian could throw away his birth name when his playmates gave him one.D. The Indians themselves were not allowed to give their names away.第二节 (共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

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