2023年普通高等学校招生全国统一考试模拟试题化学一衡水金卷先享题分科综合试
武昌区2023届高三年级1月质量检测化学本试题卷共8页,共19题。满分100分,考试用时75分钟。注意事项:1.答题前,考生务必将自己的姓名、准考证号填写在答题卡指...
武昌区2023届高三年级1月质量检测化学本试题卷共8页,共19题。满分100分,考试用时75分钟。注意事项:1.答题前,考生务必将自己的姓名、准考证号填写在答题卡指...
14.环氧乙烷是一种高效消毒剂,一种新型电化学合成方法如图所示。下列说法锫误的是A.电流方向:电极X→离子交换膜→电极Y电极X■B可用核磁共振氢谱跟踪反应中有机物...
⊕A.空气中氧气的浓度大约为20%(2)操作⑤中生成氨气的化学方程式是。属于(填反应类型)B.实验中“提起中间隔板”操作对应的时间点约在第25s(3)操作⑥中将混合气体降温...
22.常温下,向1LpH=10的NaOH溶液中持续通入CO2。通入CO2的体积(V)与溶液中水电离出的c(OH)的关系如图所示。下列叙述错误的是Ac(OH )/(mol-L-)A.d点溶液中,c(Na+...
17.(1)Br(各2分)(2)取代反应;消去反应(各2分)OH(3Ce、光照1分)丫-0H0Ya2分):00u或Ag1分)(4)G与H(2分)(5)1(1分)答案、10【23新教材·DY·化学·参考答案-一R一选...
化剂高锰酸钾反应,可使酸性高锰酸钾溶液褪色,B正确;合价升高,表现二氧化硫的还原性;然后二氧化硫与碘发硫的氧化性较弱,铜和硫反应生成硫化亚铜,C错误;硫...
化学高考基本分专练(三十)1.化学与生活、科技、社会发展息息相关。下列说法错误的是A.利用CO,合成乙酸、聚碳酸酯塑料,有利于实现“碳达峰、碳中和”又5)B.在生产...
astronaut.W:Sounds interesting!(Text 8)M Have you been to the newrestaurant,the Pearl?I'm going to try it out this weekend.Ihave a reservation on Satu...
We Can Save,shows a diverse range of experts,all working to handle climate issues.Thebook led to a new project that provides support and community for...
周测卷十单句填空1.in 2.whoever 3.entirely 4.bacteria 5.organic 6.nutritional 7.to digest 8.depth 9.poverty10.for阅读理解一份报告表明,比起电子游戏和电...
调谐)”leads to greater creativity.32.What do we know about Dr.Junpeng Wang's research?"Our study suggests that tcams may bc aidcd in using their affec...
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十堰市2022~2023学年度上学期期末调研考试题高一英语参考答案听力部分录音材料听力部分。该部分分为第一、第二两节。注意:做题时,先将答案标在试卷上。录音结...
第17期听力原文M:Thankyouforyourrthdaycard.I like it very much.Really?I made the card bymyse you likQ:What did the bygetrom thegirl for his birthday?2w...
43.C。根据下文中的the story needed an ending可知,作者在书架上找到了一本未完成的小说。44.A。根据本句中的the old-fashioned language needed an.和下文中...
10.Who is more likely to be a reducetarian according to the passage?bees for a while,they understand the service that bees provide for us,rather than...
E.Play is essential for healthy brain developmentF.Many parents think it a waste of time for students to playG.Scientists conducted a study to look at...
人称以弟注意要点第29期A1版Keys(One possible version):成后,要通封面故事1.Three.2.China has become the country with the most international wetland citi...
四One possible version:四One possible version:Dear Chris,On the doorstep stood Jackson with a hugeI am happy to learn that you are interestedbouquet o...
主题语境:人与自我一一生活本文是应用文。文章为Tinker Tank创客空间的简介。2I.D。理解具体信息。根据第一段中的Try engineering and design challenges throu...
When I think of you,用★密You are always here.iillBut I'm growing up,you're getting old.er.I always wonder that:Why you're everything I want,ht-Why you...
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第四部分写作(共两节,满分40分)sensed my pain.Instead of suggesting we practice my lines,she asked if I wanted to walk in the第一节应用文写作(满分15...
father's own childhood 42 in foster care."Based upon stories that I have from him,itdidn't really sound like they had much of a Christmas,"Jonathan sa...
P53.A.dieD.eat54.A.expectedB.studyC.playA judgementB.agreedC.assumedD.ignoredB.mischiefC.accidentD.misunderstanding第二节(共10小题:每小题1.5分,满分1...
always in fashion.Text 6W:Slow down.You're driving too fast.M:But I told Nancy I'd pick her up at 8:45(6).W:Relax.We still have half an hour(6),and we...
第二节(共5小题:每小题2.5分,满分12.5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。选项中有两项为多余选项。In recent years,research s...
短语归纳Module2)l8.大量;众多plenty ofas soon as,while,after,until,since19.过得愉快enjoy oneself20.起初at the beginning4.Maria has been an English tea...