湖北省部分重点中学2021届高三第一次联考
湖北省部分重点中学2021届高三第一次联考化学试卷(有答案)

湖北省部分重点中学2021届高三第一次联考化学试卷湖北省部分重点中学2021届高三第一次联考化学试卷参考答案一、选择题:本题共10小题,每小题2分,共20分。
每小题只有一个选项符合题目要求。
二、选择题:本题共5小题,每小题4分,共20分。
每小题有一个或两个选项符合题目要求,全部选对得4分,选对但不全的得2分,有选错的得0分。
三、非选择题:本题共5小题,共60分。
16.(12分)⑴①V、Co(1分)②B(1分)③弱(1分)As和N位于同一主族,原子半径As比N的大(1分),非金属性As比N弱(1分),氢化物AsH3的稳定性比NH3的弱(共2分)⑵(2分)N2H6(HSO4)2(1分)⑶Se(s)+H2(g)=H2Se(g) △H=+81 kJ/mol(2分)⑷AB(2分)17.(12分)⑴Fe3O4和Mg(OH)2(1分)⑵Mg2B2O5+2NaOH+H2O===2NaBO2+2Mg(OH)2(2分)⑶除去反应器中的水蒸气和空气(1分)⑷蒸馏(1分)异丙胺(1分)⑸BC(2分)⑹4Cu2++BH4−+8OH−=4Cu(胶体)+ BO2−+6H2O(2分)(不写胶体不扣分)0.21(2分)18.(12分)⑴N(1分)(1分)>(1分)⑵氮化铬中的离子所带电荷数多,晶格能较大(1分)⑶6(1分)C、N、O(2分,写对2个给1分,写错不给分)⑷[CrCl2(H2O)4]Cl∙2H2O或[Cr (H2O)4 Cl2]Cl∙2H2O(2分)⑸Cr2O3(1分)(2分)19.(12分)(1)(1分)2PbO·PbO2(1分)(2)过滤(1分)⑶SnO2+2NaOH= Na2SnO3+H2O(2分)将SnO氧化为SnO32−(2分)⑷100g·L−1烧碱浓度、温度85℃(1分)⑸PbO22− + S2− + 2H2O═PbS↓+ 4OH−(2分)⑺5Sn + 4Na3SbO4 + H2O ═ 4Sb + 5Na2SnO3 + 2NaOH(2分)20.(12分)⑴KClO3+ 6HCl(浓) == KCl + 3Cl2↑ + 3H2O(2分)I2+5Cl2+6H2O=2IO3-+10Cl-+12H+(2分)增大Cl2和I2的溶解量(1分),增大Cl2和I2反应的速率,提高Cl2的利用率(1分)(共2分)⑵分液漏斗(1分)将HIO3水溶液用CCl4多次萃取,分液(1分)⑶加入Ca(OH)2粉末,边加边搅拌至溶液pH约为7(或至中性)(1分),将滤渣在330~380 ℃条件下加热至恒重(1分)(共2分)⑷78%(2分)。
湖北省部分重点中学2021届高三第一次联考英语试卷(有答案)

湖北省部分重点中学2021届高三第一次联考英语试卷湖北省部分重点中学2021届高三第一次联考高三英语参考答案第一部分听力:1—5 AABBB 6—10 AAABA 11—15 CAAAC 16—20 BAABC第二部分阅读:21-23 BDD24-27 CDBC28-31 CADB32-35 BCBD36-40 ECBGF第三部分语言运用(第一节)41-45 CBADC 46-50 BADCB 51-55 BDCAD56.invented 57. so 58. called 59. be written 60. in61. the 62. which/that 63. attractive 64. association 65 accurately第四部分写作(参考范文)Dear Daniel:Knowing that you’re interested in Chinese Architecture, I’m writing to invite you to visit China Architecture and Technology Museum this Saturday.Not only will we admire the delicate building models, but also we are to attend a lecture delivered by an expert, through which we can have a better understanding of the buildings with Chinese features and technology. The most fascinating arrangement is to make models in person.If you would like to come, you’d better learn about the history of Chinese architecture in advance.I am sincerely looking forward to your presence. Please rely soon.Yours truly,LiHuaI was standing by my car when a man with broken English suddenly appeared. He said if he could he would help me. I said I thought there was a gas leak because I smelled it. He got under the car, and 2 minutes later, he slid out and said it was all fixed. He asked me to start it up and see if it worked well. Actually, at first, I was a little skeptical. But I did as he said. To my delight and relief, my car did indeed roar to life and had power.I thanked my rescuer and asked him if I could pay him for his help. He shook his head instantly and politely refused my offer. I thanked the nice man again and gave him a big hug. My heart was full and said he was a blessing in my life. His face lit up and had a beautiful smile. My sister and I were both teary eyed and extremely grateful. There are so many stories of rudeness and unkindness to others but I have been blessed many times by kind and helpful people.英语听力原文Text 1W: I won the first prize in the National Writing Contest and I got this camera as an award!M: It’s a good camera! You can take it when you travel.Text 2M: What would you like for dessert? I think I’ll have apple pie and ice cream.W: The chocolate cake looks great. But I have to watch my weight. You go ahead and get yours.Text 3W: The queue is so long. The movie is going to start in 15 minutes!M: It’s the weekend... I guess we just have to wait...W: Oh, look! They opened another counter.M: That’s great. Let’s queue over there!Text 4W: Our telephone bill goes very high this month!M: How much is it? I’ve made several calls to the USA.W: No wonder! The international phone call costs about $100. And, the domestic call costs just $30.Text 5M: Excuse me, do you have change for a ten-dollar note? I need to pay for the parking meter.W: I’m sorry. But I think you can get it through the money changer, in the shopping center across the street.Text 6W: So how’s our presentation about the restructuring of the company coming along?M: Fine. I’ll start with a brief review of the reasons for the changes. After that, I’ll outline the new company structures. Then I’ll hand it over to you to discuss the timeline and summarize and will take q uestions together at the end. Anything else?W: Oh, yeah, we should let the staff know the channels of communication. Do you know who they can contact or direct questions about these changes?M: Yes. Um, we’ll make the presentation and the questions available via the company’s own computer network. Right?W: Yes.We’ll make a page on the network where staff can download all the details.M: All right.Text 7M: Hello, Professor Johnson.W: Hello, Tony. So what shall we work on today?M: Well, the problem is that this writing assignment isn’t coming out right. What I thought I was writing on was to talk about what a particular sport means to me — one I participate in.W: What sport did you choose?M: I decided to write about cross-country skiing. But there’s a problem. As I start describing how quiet it is to be out in the woods, I keep mentioning how much effort it takes to keep going. But that’s not part of my paper. Now I don’t know how to explain t hat feeling of peacefulness without explaining how hard you have to work for it. It all fits together.W: Then you’ll have to include that in your point.Part of your point you knew beforehand, but part you discovered as you wrote. That’s common, right?M: Yeah, I guess so...Text 8M: Miss Jones, could you tell me more about your first job?W: Yes, certainly. I was a marketing consultant, responsible for marketing ten U.K. hotels. They were all luxury hotels in the leisure sector.M: I see from your resume that you speak Japanese. Have you ever been to Japan?W: Yes, I have. I spent a month in Japan in 2016. I met all the key people in the tourist industry, the big touroperators and tourist organizations. As I speak Japanese, I had a very big advantage.M: Yes, of course. But first, tell me, have you ever traveled on a luxury train? The Orient Express, for example. W: No, I haven’t, but I traveled across China by train about 8 years ago. I love train travel. That’s why I’m very interested in this job.Text 9M: And where is this?W: These photos are from the Taj Mahal in India. We went there about ten years ago for our honeymoon. M: It was really romantic!W: Yeah. The Taj Mahal was a very romantic place. The guide told us there is a famous love story behind this building that all Indians learn in school. The building is very tall and there are gardens in a wall around it all.It’s all built in this white stone and some walls of the building are decorated with jewels.M: It must have been very crowded when you were there.W: Yes, there are thousands of visitors every day.M: Was the rest of India crowded?W: Yes, very crowded in many cities. It was sometimes so crowded that it was difficult to walk along the streets especially through busy markets. Traffic was terrible, but the people were friendly. The Indian food is great.There are lots of different dishes to try.Text 10M: Andrea Nichelson likes to play tennis after a day at school. She is only 10 years old, but she has been playing the sport for four years, and she loves it.“The one thing I like most about tennis is the game. It just really gets my attention more than anything I do. It just brings up the fire in me.”Andrea lives in Washington, D.C.She is one of around 900 children who use the free services of the Washington Tennis and Education Foundation.The Foundation was set up in 1955. It gives children from 8 to 18 years old a chance to play tennis, and learn school-related and other skills.Audra Bell works with the Foundation. She says the lives of children change when they decide to join the program. “They learn discipline and they learn mental toughness (坚韧) and all of the things that tennis teaches you as a whole. It’s really amazing to see.”The group’s president, Rebecca Crouch-Pelham, continues. “You’re on the court, you’re playing singles, you’re by yourself and you’re relying on yourself.”。
湖北省部分重点中学高三第一次联考试卷理综

20XX年中学测试中学试题试卷科目:年级:考点:监考老师:日期:2021届湖北省部分重点中学高三第一次联考试卷理综第I卷(选择题,共126分)一、选择题(本题包括13小题。
每小题只有一个选项符合题意)。
6.新型无机材料碳化钛(TiC),碳化硼(B4C3),氮化硅(Si3N4)等称为非氧化物陶瓷,合成这些物质需在高温条件下进行,在合成工艺中必须注意:A. 通入充足的氧气B. 避免与氧气接触C. 可在氮气气氛中合成D. 通入氟气7.下列说法或表示方法中正确的是:A. 等质量的硫蒸气和硫磺分别完全燃烧,后者放出的热量多B. 氢气的燃烧热为285.8kJ·mol-1,则氢气燃烧的热化学方程式为2H2(g) + O2(g) = 2H2O(l);△H=-285.8 kJ·mol-1C. Ba(OH)2·8H2O(s) + 2NH4Cl(s) = BaCl2(s) + 2NH3(g) + 10H2O(l);△H<0D. 已知中和热为57.3 kJ·mol-1,若将含0.5mol H2SO4的浓溶液与含1mol NaOH的溶液混合,放出的热量要大于57.3 Kj8.已知C3N4晶体具有比金刚石还大的硬度,且每个原子的最外层均满足8电子结构。
下列关于C3N4晶体的说法正确的是:A. C3N4晶体可能是分子晶体,晶体中微粒间通过共价键相结合B. C3N4晶体中每个碳原子连接4个氮原子,每个氮原子连接3个碳原子C. C3N4晶体中,C—N键的键长比金刚石中C—C键的键长要长D. C3N4晶体中每个氮原子上还有2对未共用电子9.下列能够使反应:Cu+2H2O=C u(O H)2+H2↑获得成功的是:A. 铜片作原电池的负极,碳棒作原电池的正极,氯化钠作电解质溶液B. 铜——锌合金在潮湿的空气中发生电化学腐蚀C. 用铜片作阴、阳电极,电解氯化钠溶液D. 用铜片作阴、阳电极,电解硫酸铜溶液10.下列各组顺序不正确的是:A. 粒子半径:S2->Cl -> F ->Na+>Mg2+B. 热稳定性:SiH4 < PH3< NH3< H2O < HFC. 熔点: S i O2> NaCl >干冰>碘>臭氧D. 还原性:HF < HCl < HBr < HI < H2S11.下列除去杂质的方法正确的是A. 除去FeCl2溶液中的少量FeCl3: 加入足量铁屑,充分反应后过滤B. 除去CO2中的少量HCl: 通入Na2CO3溶液,收集气体C. 除去N2中的少量O2: 通过灼热的CuO粉末,收集气体D. 除去KCl溶液中的少量MgCl2: 加入适量NaOH溶液,过滤12.下列反应的离子方程式正确的是:A. 用惰性电极电解MgCl2溶液:2Cl-+2H2O Cl2↑+H2↑+2OH -B. 向次氯酸钙溶液中通人过量CO2:ClO-+CO2+H2O = HClO+HCO3-C. 小苏打溶液与甲酸溶液混合:HCO3-+H+= H2O+CO2↑D. 硫酸亚铁溶液中加入H2O2溶液:Fe2++H2O2+2H+ = Fe3++2H2O13.下列反应中,同时有离子键、极性共价键和非极性共价键的断裂和形成的反应是:A. NH4Cl NH3↑+ HCl↑B. Na2CO3+CO2+H2O=2NaHCO3C. 2NaOH+Cl2 =NaCl+NaClO+H2OD. 2 Na2O2+2CO2=2Na2CO3+O2第II卷(非选择题,共174分)三、非选择题。
湖北省部分重点中学2021届高三地理上学期第一次联考试题

湖北省部分重点中学2021届高三地理上学期第一次联考试题满分∶100 分考试时间∶2020 年 11月13日下午 15∶50—17∶20注意事项∶1.答卷前,考生务必将自己的姓名、考生号等填写在答题卡和试卷指定位置。
2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。
如需改动,用橡皮擦干净后,再选涂其他答案标号。
回答非选择题时,将答案写在答题卡上。
写在本试卷上无效。
3.考试结束后,将本试卷和答题卡一并交回。
一、选择题∶本题共 15 小题,每小题3 分,共 45 分。
每小题只有一个选项符合题目要求。
下图为某区域滑坡与地貌演化关系示意图。
读图完成下面1-2 小题。
1.滑坡发生后,坡面等高线示意图为2.为防范滑坡,加强滑坡的监测需使用A.遥感技术B.北斗系统C.地理信息系统D.无人机群河套地区居民将黄河水通过引水渠引入区内农田,实现自流灌溉,形成了富甲一方的"塞上粮仓"。
下图为河套灌区分布图和河套灌区月平均地下水埋藏深度分布示意图。
据此完成下面 3-4 小题。
3.推测河套灌区灌渠的特征不正确的是A.梁乌素海是咸水湖B.灌渠中水流缓慢C.水流主体方向应该是西南流向东北D.灌渠水流中泥沙多4.土壤盐渍化是河套灌区突出的生态问题,该区土地盐渍化最严重的时段应在A.2~3月B.5~6月C.8~9月D.11~12月导光通风系统由自然通风系统与光导照明系统两部分组成。
自然通风系统利用室内外空气流动产生的不同空气压力,将自然风吸入室内,排出室内空气,达到通风效果。
光导照明系统通过来光革聚集室外自然光线,经光导管传输到室内,由漫射器完成天然光照明。
下图为导光通风系统示意图以及我国华北地区某地导光通风系统景观图。
据此完成下 5—6 小题。
5.景观图中通风效果最差的季节是A.春季B.夏季C.秋季D.冬季6.下列场所最适宜推广导光通风系统的是A.高层写字楼B.地下车库C.电梯公寓D.独栋别墅2020年2月3日,通过多方施工单位参与、7000余名建设者历经 10 天昼夜奋战的火神山医院(采用模块化建设、建筑面积达3.39万平方米),建成投入使用,创造了令世界惊叹的"中国速度"。
湖北省重点中学2021届高三语文上学期第一次联考试题.doc

湖北省重点中学2021届高三语文上学期第一次联考试题考试时间:2021年11月7日上午9:00—11:30 试卷满分:150分一、现代文阅读(36分)(一)论述类文本阅读(本题共3小题,9分)阅读下面文字,完成1〜3题。
在中国近现代史上,知识分子心系国家命运、思索民族未来、忧虑人民疾苦,成为推动社会进步的重要力量。
当前,我国正处于实现中华民族伟大复兴中国梦的关键时期,在这一“筑梦圆梦”伟大历史进程中,知识分子的作用至关重要、不可或缺。
公共性是知识分子的职业特征,这就要求知识分子必须要关心公共社会生活,必须对社会生活产生正能量影响。
在构成知识分子的公共精神之中,家国情怀是维系知识分子职业标识和价值实现的重要内容。
为此,当代中国知识分子必须要形成以爱国之心、报国之情、强国之志为核心的家国情怀,担负起职业职责和时代赋予的使命。
家国情怀已经积淀为中国知识分子的内在品格。
“修身、齐家、治国、平天下”精炼地概括了中国传统知识分子的精神追求。
在中国历史上,以儒家文化为主体的知识分子素来强调“内圣外王” 的致世理念和“以身许国”的救世情怀,自觉将个人追求与国家命运联系在一起。
“人生自古谁无死,留取丹心照汗青”“苟利国家生死以,岂因祸福避趋之”“铁肩担道义,妙手著文章”“横眉冷对千夫指,俯首甘为孺子牛”这些精彩篇章向我们传递了中国传统知识分子的高责人格和优秀品质。
家国情怀是滋养知识分子社会价值的必然素质。
根据马斯洛的需求层次理论,自我实现是人的最高需求。
知识分子的社会价值就在于通过“究天人之际,通古今之变,成一家之言”,回应所处时代最宏大最重要的问题,在推动社会进步中实现自我价值。
这就需要深厚的家国情怀为知识分子社会价值的实现提供精神动力。
人类历史的实践也证明,那些能够在历史长河中留下璀璨印记和光辉形象的知识分子,无不胸怀国家、兼济天下、心系苍生,甚至是为了家国理想舍生取义、杀身成仁,为我们矗立起了一道道广为传颂的精神丰碑。
湖北省部分重点中学2021届高三上学期第一次联考英语试题 Word版含答案

湖北省部分重点中学2021届高三第一次联考高三英语试卷考试时间:2020年11月13日上午10:00—12:00 试卷满分:150分第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答題卡上。
第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选岀最佳选项, 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 are the speakers talking about?A. A prize,B. A travel plan.C. A contest.2. What will the woman most probably do?A. Skip dessert.B. Take a look at the menu.C.Have some chocolate cake.3. Where are the speakers probably?A. In a shop.B. In a theater.C.In a bank.4. How much is the bill for international call this month?A. S30.B. $100.C.$130.5. What is the man trying to do?A. Find a parking lot.B. Get some small change.C.Go to a shopping center.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选項,并标在忒卷的相应位置。
听每段对话或独白前,你将有时间阅读各个小题,每小題5 秒钟;听完后,各小题将给出5秒钟的作答时间°每段对话或独白读两遍。
湖北省部分重点中学 2021 届高三上学期第一次联考地理试题

湖北省部分重点中学2021 届高三第一次联考高三地理试卷命题学校∶武钢三中试卷满分∶100 分考试时间∶2020 年11月13日下午15∶50—17∶20注意事项∶1.答卷前,考生务必将自己的姓名、考生号等填写在答题卡和试卷指定位置。
2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。
如需改动,用橡皮擦干净后,再选涂其他答案标号。
回答非选择题时,将答案写在答题卡上。
写在本试卷上无效。
3.考试结束后,将本试卷和答题卡一并交回。
一、选择题∶本题共15 小题,每小题3 分,共45 分。
每小题只有一个选项符合题目要求。
下图为某区域滑坡与地貌演化关系示意图。
读图完成下面1-2 小题。
1.滑坡发生后,坡面等高线示意图为2.为防范滑坡,加强滑坡的监测需使用A.遥感技术B.北斗系统C.地理信息系统D.无人机群河套地区居民将黄河水通过引水渠引入区内农田,实现自流灌溉,形成了富甲一方的"塞上粮仓"。
下图为河套灌区分布图和河套灌区月平均地下水埋藏深度分布示意图。
据此完成下面3-4 小题。
3.推测河套灌区灌渠的特征不正确的是A.梁乌素海是咸水湖B.灌渠中水流缓慢C.水流主体方向应该是西南流向东北D.灌渠水流中泥沙多4.土壤盐渍化是河套灌区突出的生态问题,该区土地盐渍化最严重的时段应在A.2~3月B.5~6月C.8~9月D.11~12月导光通风系统由自然通风系统与光导照明系统两部分组成。
自然通风系统利用室内外空气流动产生的不同空气压力,将自然风吸入室内,排出室内空气,达到通风效果。
光导照明系统通过来光革聚集室外自然光线,经光导管传输到室内,由漫射器完成天然光照明。
下图为导光通风系统示意图以及我国华北地区某地导光通风系统景观图。
据此完成下5—6 小题。
5.景观图中通风效果最差的季节是A.春季B.夏季C.秋季D.冬季6.下列场所最适宜推广导光通风系统的是A.高层写字楼B.地下车库C.电梯公寓D.独栋别墅2020年2月3日,通过多方施工单位参与、7000余名建设者历经10 天昼夜奋战的火神山医院(采用模块化建设、建筑面积达3.39万平方米),建成投入使用,创造了令世界惊叹的"中国速度"。
湖北部分重点中学2021届高三第一次联考数学答案(16题答案修正,4页)

第2页
设平面
ABM
的法向量为
n
(x,y,z)
,则
AAMBnn 00,,即
( 3,1,0)( x,y,z)
(0,1,
3)( x,y,z)
0,
即
0,
3x y
y 3z
0,
可取
0,
n
(1,
3,1) .
设 BD 与平面 ABM 所成的角为 ,则
sin
cos BD,n
BDn
23
5
.…………………………………12 分
BD n 2 3 5 5
20.解:(1)设 M (x1, y1) ,则由题意知, y1 0 , A(2, 0) .
由已知及椭圆的对称性,知 k 1 ,所以 AM 的方程为 y x 2 .
将 x y 2 代入 x2 y2 1中,得 7 y2 12 y 0 . 43
所以
y
0或
y
12 7
由19
AM
8 AN
19
,得
3 4k2
8k 3k 2
4
,即 32k 3
57k 2
24k
76
0
,即
(k 2)(32k 2 7k 38) 0 ,
又 k 0 ,所以 32k 2 7k 38 0 ,所以 k 2 .………………………………………12 分
21.解:由图可知,1000 名高血压患者中:
被调查者中肥胖人群的 BMI 平均值
200 800 29 100 300 31 50 50 33 29.8 .
200 100 50 800 300 50
第3页
(2)由(1)及频率分布直方图知,1000 名高血压患者中有 200 100 50 350 人肥胖, 5000 名非高血压患者中有 800 300 50 1150 人肥胖,所以可得如下列联表: