W: What did you learn? (14)M: We learned what to do when someone falls or can't breathe. The instructorshowed us a small machine that helps the heart beat again. (14)W: That sounds really useful.M: It is. The teacher said it works best if used within four minutes.W: Why four minutes?M: That's the time when the body can still be helped. After that, it becomes muchharder.W: Did you also learn how to ask for help?M: Yes, and what to say on the phone. We also learned how to stay calm, which isvery important. (15)W: I'd like to learn those things too.M: Sign up for this weekend then. They'll talk about what to do if someone getsburned. (16)W: I will.Text10(第20题为总结题)Music therapy (疗法) is a way to help people feel better by using music. It is not justabout singing or playing songs. In this kind of work, a trained person chooses music tomatch someone's needs. Some people listen to soft music when they feel sad or tired.calm and think clearly. In some hospitals, music is used to help people sleep or rest after an illness. Children who find it hard to speak may sing before they can say fullwords cannot. (18) It is not magic, but it works in a special way. Now, more doctorsare starting to use music as part of their work. Many observe significant positiveeffects in this way. (19)3/4
9.What does the woman order for her husband?C. Hot milk.A.Apple juice.B. Lemon tea.听第8段材料,回答第10至12题。10. How does the man always travel in Beijing?C.By subway.A.By bus.B.By taxi11.What does the man think of the Beijing subway?C. It is expensive but convenient.A.It is cheap but crowdedB. It is fast and comfortable.12.What does the woman say about Beijing's traffic during rush hours?C. Taxis move slowly.A. Buses are overcrowded.B. Bicycles are the best choice.听第9段材料,回答第13至16题。13. Why does the woman visit the website?A.To learn web design skills.B. To vote for a remarkable teenager.C. To find inspiration from teenagers.14. What do we know about Felipe Flores?A. He designed a soccer website.B. He rescued his brothers from a fire.C. He climbed the highest mountain in the Andes.15. How old is Anna Philipova?A. 13 years old.C. 17 years old.B. 16 years old.16. How did Malik Monroe raise money?A. By organizing concerts.B. By working in hospitals.C. By teaching in schools.听第10段材料,回答第17至20题。17. What kind of person is Mr. Perkins?A. He enjoys being respected.B. He prefers costly items.C.He dislikes being different.18. Where did Mr. Perkins go the day after he bought his new car?A. His friend’s house.B. His office.C. A supermarket.19. What problem did Mr. Perkins face in the parking lot?A. The parking lot had poor lighting.B.His car was blocked by other vehicles.C. He couldn't tell his car from others'.20. What did Mr. Perkins have to do to find his car?B. Seek help from passers-by.A. Wait until all other cars left.C. Call the police for assistance.第二部分阅读(共两节,满分50分)第一节(共15小题;每小题2.5分,满分37.5分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。AFour Best Book ClubsBrilliant BooksMembership Costs: $175 to $360 per yearcan easily customize your subscription.【高二7月质量检测·英语第2页(共8页)】
training.tpublicly. That限址public promise.The Earthlet her injury(伤害)she was!an help you stay)41.A.jumpB.swimC.runh your goals andD.ride)42.A.findB.loseC.considerD.achieve)43.A.whenB.untilhealthie planet tC.beforeD.if)44.A.quietlyB.wiselyC.suddenlymore people to joD.completelyty,you can get a)45.A.lie downB.get offC.take actionD.give up66.als can encourage)46.A.waterB.fieldC.class五、补全对D.air)47.A.thickB.heavyC.longD.strong根据下面的ays above a try!48.A.testB.game的意思连贯、完整C.trainingD.project空缺处的最佳选B.butA:Hi Peter! The)49.A.orC.soD.and)50.A.excellentB:1'm going to B.tallC.friendlyD.beautiful)51.A.explainedB.warnedC.suggestedD.imaginedA:72.als.)52.A.fewerB.stricterC.slowerB: Because I donD.simplercommunity.)53.A.chanceB.skillC.matterD.breakA:73.an app for every-)54.A.alwaysC.sometimesB.oftenD.nevertime is very in)55.A.avoidB.stopC.protectD.influenceB:I know their set up repeating四、语篇填空(15小题,每小题1分,共15分)impolite to be第一节 阅读短文,从方框中选择适当的词并用其正确的形式填空A:Right.74.40.使短文通顺、意思完整。每空限填一词,每词限用一次。B:Yes. I'd likearea,nal,succed,it,long,bcause,turist,rovide,fm,given me son选项中选出一个可similarA:That’s a goodThe Yellow River is one of the most important rivers in the world.AndB:Thank you.e liked to41it's also China's secondriver. The “yellow” in its name is 57六、书面表56in the future. Andthe mud and sand().A lot of mud and sand goes into theYellow River in the在这个飞速the Loess Plateau is loose(松动的) and easyseason of heavy rainfall活的方方面面。her spine(椎)wasto be washed away.科技节上,将举her unable to walk提示写一篇英文before the accident.its shape is59要点:1.AIShe would just haveand60的影响。the61make study plstrap(带子)tokeepcheck your hog(下沉),shemade62created(创造)aChinese people lived in this area, worked hard andfind study madidn't give up herpractice oral lfarming. The Yellow River also要求:1.不Her first swimming句连贯,词数10wimming meet wasChinese culture. People64compete in sportsmmer. Candace felt"Mother River”.And many65watch its splendor(观) every year.58.59uld try other sports,60.56.57.64.63.65.well in these sports61.62.52take even英语(A)第7页(共8页)
在窗户玻璃上作画的活动。这一活动吸引了很多人参加,使得校园建筑对鸟类更加友好,促进了人和鸟类的和谐共处。因此,Better sharing of space with birds(更好地与鸟类共享空间)最能概括文章的主旨。D篇主题语境:人与社会一一科学与技术本文是说明文。一款名为HZS的应用程序新增了位置共享功能。这一功能使救援人员能通过坐标准确找到需要帮助的人。12. B。理解具体信息。根据第一段中的 The new function allows the helicopter rescue medical service to locatepeople in need of help in the mountains with coordinates可知,HZS的新功能是能为救援人员提供需要帮助的人的位置信息13.A.推断。根据第三段中IvetaKrizalkovicova说的Inthepast,wehadtomakephonecallstofindout theexactlocation of the patient, but with the app, we can directly find the location without those calls 和 We get into the可知,有了HZS,IvetaKrizalkovicova及其救援团队无需通过和需要帮助的人保持通话来确定其位置,而是可以直接接收其所在位置的坐标信息。由此可推断,HZS的应用应是有助于提高IvetaKrizalkovicova及其团队的工作效率。14.C。推断。根据第四段的内容可知,研发团队负责人Filip Malenak指出了搜寻伤员是救援工作中很重要的一部分;再结合上文内容可知,确定伤员的位置是开展救援的重要前提,这样一来,有位置共享功能的HZS应是救援工作者非常需要的。由此可推断,FilipMalenak的话语帮助解释了研发HZS的必要性。15.A。理解具体信息。根据最后一段中的And the developer hopes that in the future,it will be introduced tomorecountriesandachievegreaterbenefits可知,开发人员希望HZS能被引进到更多的国家,发挥更大的作用。第二节主题语境:人与自我一一生活与学本文是说明文。文章介绍了如何挑选适合自己心情的电影。16.G。根据本部分小标题和本空前的The first stepin choosing theright movie is toknow how you are feeling.Areyoufeelingsad,happy,bored,orrelaxed可推断,本空应承接上文,指出人的心情会影响其对电影的选择,故G项符合语境。G项中的movie和上文中的movie是原词复现关系;choose和上文中的choosing是原词复现关系;mood和小标题中的mood是原词复现关系,同时,和上文中的howyouarefeeling、sad,happy,bored,orrelaxed相照应。17.C。根据本部分小标题和本空后的Doyoulike action,drama,comedy,orromance可推断,本空应建议人们思考自己喜欢的电影类型,既能对小标题作进一步解释,又能呼应下文内容,故C项符合语境。C项中的Think about 和小标题中的 Consider是一组同义词;kinds ofmovies和下文中的 action,drama,comedy,orromance、genre相照应;enjoy和小标题中的preferences相照应。18.D.根据本空前的Askfriendsandfamilyformovierecommendations和本空后的Youcanalsoturntomoviereviewwebsitestoseewhatothersarewatchingandwhattheyrecommend可推断,本空应承接上文,指出家人和朋友在电影推荐方面发挥的作用,故D项符合语境。D项中的They指的是上文中的friends andfamily;film和上文中的movie是一组同义词。19.F。根据本空前的With so many streaming services,it is easy to find the perfect movie 和本空后的You canuse their recommendations based on your viewing history, or take advantage of their specially chosen lists to find故F项符合语境。F项中的 Services 和上文中的 services 是原词复现关系;offer a wide variety of films、下文中的theirrecommendationsbasedonyourviewinghistory和their speciallychosenlists均是流媒体服务台可供利用的优势,呼应标题中的advantage。20.A。根据本部分中的 Sometimes stepping out of your comfort zone can lead to the most enjoyablemovie-watchingexperience可推断,本部分应是建议人们在选择电影时可以大胆尝试一些新东西,故A项符合语境。A项Try something new和下文中的 Sometimes stepping out of your comfort zone 相照应;Try 和
Z的分布列为L258分7732161632(3)方法一记A、B类题得分分别为事件A、B,当A类题只需答对一道得50分为事件A"由2p+q=1(p≤q)可得0
18:38故选ABD.10.BD【分析】根据棣莫弗定理可得的一般形式,故可得正确的选项.【详解】设=r(cos 0+isin 0),其中r>0,则x²=r”(cos 70+isin70)=128,所以r²cos 70=128,sin70=0,而cos70>0,则70=2kπ,k∈Z,7故B,D正确,A,C错误.故选BD.11.ABC【分析】根据题意,建系,写出相关点的坐标,设OA=a,利用余弦定理求得a²=16十8√2.对于A,代人点的坐标计算即可判断;对于B,根据投影向量的定义计算即可判断;对于C,取CD 的中点M,推得(PC+PD)²=4PM²,(PC-PD)²=4MC²,继而得到PC·PD=PM²-4,结合图形,判断当点P 与点G或点H重合时,PM²取最大值,利用两点间距离公式计算即得;对于D,将相关向量的坐标代人所求函数,整理后,根据二次函数的性质即可求得f(x)的最小值.【详解】如图,以GC所在直线为x轴,以AE所在直线为y轴,建立面直角坐标系.设OA=a,在△OAB中,由余弦定理得a²+a²-2a²cos 45°=4²,解得a²=16+8√2.√22E(0,a),F(-√22a,Na.故OB+OD=√2OC,即A正确;BD·BC|BC|2a²BC=-(2-√2)a²对于 C,取 CD 的中点 M,则 PC+PD=2PM,PC-PD=DC=2MC,则(PC+PD)²=4PM²,(PC-PD)²=4MC²,两式相减,可得4PC·PD=4(PM²-MC²),从而PC·PD=PM²-4,由正八边形的对称性,可知当点 P 与点G 或点H重合时,PM²取最大值,【高一数学·参考答案第4页(共9页)】×(16+8√2)=52+32√2,44故PC·PD 的最大值为 52+32√2-4=48+32√2,故C正确;(√22则[f(x)]²=(BE-xBC)²=BE²-2xBE·BC+x²BC²=(2+√2)a²-2a²x+(2-√2)a²x²=[(2-√2)x²-2x+2+√2]a²,-22+√2则当=时,[f(x)]mm=2+√2-×(16+2(2-√2)4(2-√2)28√2)=4(2+√2)²,故f(x)的最小值f(x)mn=2(2+√2)=4+2√2,故D错误.故选ABC.12.√35已知条件可得结论.【详解】因为la-b|²=(a-b)²=a²-2a·b+b²,[a+b|²=(a+b)²=a²+2a·b+b²,(2191+1)=(29+D)=1q++1q-又|a|=4,|b|=2,|a-b=√5,所以5+|a+b|²=2(16+4)=
09:041895G丽水市2024学年第二学期普通高中教学质量监控高二生物学答案、选择题(本大题共20小题,,每小题2分,共40分)题号378910答案CABACBDA题号11121314151617181920答案BACDBDD二、非选择题(本大题共5小题,共60分)21.(11分,每空1分)(1)样方法随机衰退(2)结构垂直否生态位宽度由栖息地、资源利用等多方面决定,垂直分布仅为其中一个方面 (或鹿角杜鹃在水结构、时间结构和与其他物种之间的关系未知)(3)林窗内缺少遮蔽物,小型鸟兽被捕食的危险较大(4)生产者信息传递就地保护22.(12分,每空1分)(1)类囊体薄膜无水乙醇 (或95%的酒精)缺水时叶绿素合成受阻,叶绿素含量下降,类胡萝卜素的颜色显现出来(2)深施②气孔导度大,吸收CO2多,碳反应速率快③旗叶面积大,合成有机物多(3)挥发量 (或流失量)水分和无机盐(4)干旱胁迫+NO条件下培养正常水分处理 (或无干旱胁迫处理)单位时间单位叶面积内CO2吸收量(或O2释放量)乙组>甲组23.(11分,除标注外每空1分)(1)电信号 (或局部电流)电信号→化学信号→电信号抑制性增大升高(2)增多神经元③对神经元④的抑制作用减弱(1分),神经元④相对活动增强(1分),使脂肪细胞对葡萄糖摄取增多 (共2分)(3)β (或B)负反馈调节(4)避免长期开灯熬夜;减少夜间使用手机和电脑等电子产品;减少夜间长时间暴露于光源;黑暗中避免看手机;夜晚睡觉时关灯 (从光的角度分析合理即可)。24.(14分,每空1分)(1)破壁 (或去壁)(或酶解法/机械法破壁)基因数据库 (或NCBI、GeneBank)激活 Taq 酶 (或提高 DNA 聚合酶活性)电泳 (或琼脂糖凝胶电泳)(2)Acc65I和BspD IDNA连接酶移液枪氨苄青霉素和X-gal尿嘧啶(3)上清液碘-碘化钾 (或碘)透明圈直径/菌落直径 (或透明圈大小)(4)是目的基因整合在受体细胞染色体的位置和数量不同 (答出1点即给分)25.(12分,除标注外每空1分)(1)不同染色体畸变 (或染色体结构变异,或缺失)(2)2种AA/AA蛋白质 (或血红蛋白,或结构蛋白)(3)AA/AA、AA/AA、AA-/AA(共2分。不全1分,有错不得分)1/4第1页共2页(共3分。亲代基因型和表型1分,子代基因型和表型1分,符号、配子、比例1分)LoW存网盘页面管理转Word笔记标注
A.必需基团只存在于酶的活性部位高考总复课堂测评·生物B.酶分子的合成过程中可能有氢键形成C.酶的催化作用只在酶的活性部位发生单元周测卷(四)答题卡D.改变某些必需基团可能会影响酶的活性5.酸性α一淀粉酶被广泛应用于淀粉工业中,在酸性条件下能将淀粉水解成还原班级考号姓名糖。科研人员为研究底物浓度对酶促反应速率的影响,进行了相关实验,结果如图。下列说法错误的是()一、选择题:本题共10小题,每小题3分,共30分。在每小题给出的四个选项中,只有一项是裁符合题目要求的。1.16E1.0 mg/mL1.00F1. [A][B][C][D]5. [A] [B] [C] [D]9. [A] [B] [C] [D]0.95E0.90E1.4 mg/mL2. [A][B] [C][D]6. [A] [B] [C] [D] 10. [A] [B] [C] [D]0.85+0.800.6 mg/mL3. [A] [B] [C] [D]7. [A] [B] [C] [D]0.60F4. [A] [B][C][D]8. [A] [B] [C] [D]146时间/minA.三组不同浓度的淀粉溶液体积相同,pH都为酸性二、非选择题:本题共2小题,共30分。B.该实验中三种浓度的组别都为实验组,相互对照C.10 min后 0.6 mg/mL的反应组产物量不再增加的原因是受底物浓度的限制11. (15 分)D.该实验说明增大底物浓度可改变淀粉酶的空间结构6.氧化磷酸化是指有机物在氧化分解过程中释放能量并产生水,驱动ATP合成的过程。下列叙述正确的是()(1)切A.仅有真核细胞能进行氧化磷酸化B.该过程是细胞内ATP的主要来源C.人体成熟红细胞中的ATP主要通过氧化磷酸化合成(2)D.氧化磷酸化将有机物氧化分解产生的大部分能量用来合成ATP7.线粒体是细胞呼吸的主要场所,具有两层膜。线粒体外膜含有孔蛋白构成的亲水通道,相对分子质量小于1000的物质可以自由通过;线粒体内膜透过性较小,丙酮(3)酸(相对分子质量90)进人线粒体两层膜的过程如图所示,以下说法错误的是()线粒体线粒体丙酮酸>丙酮酸格H+糖酵解一线A.图中糖酵解过程是指有氧呼吸第一阶段,发生在细胞质基质B.丙酮酸通过线粒体外膜孔蛋白的运输方式是协助扩散C.丙酮酸通过线粒体内膜时,不需要消耗能量D.丙酮酸进入线粒体后可以继续氧化分解,产生二氧化碳和水【JKT·生物·单元周测卷(四)第2页(共4页)】生物·单元周测卷(四)答题卡第1页(共2页)
反应①反应②>1,4-失水山梨醇异山梨醇山梨醇反应③副产物0.100.08山梨醇(mol.--1,4-失水山梨醇异山梨醇0.04((3,0.042)度副产物浓0.0201015时间/hA.3h时,反应②正、逆反应速率相等B.该温度下的衡常数:①>②C.0~3h均速率(异山梨醇)=0.014mol·kg·h-1D.反应②加入催化剂不改变其衡转化率【答案】A【解析】【详解】A.由图可知,3小时后异山梨醇浓度继续增大,15h后异山梨醇浓度才不再变化,所以3h时,反应②未达到衡状态,即正、逆反应速率不相等,故A错误;B.图像显示该温度下,15h后所有物质浓度都不再变化,且此时山梨醇转化完全,即反应充分,而1,4-失水山梨醇仍有剩余,即反应②正向进行程度小于反应①、反应限度小于反应①,所以该温度下的衡常数:①>②,故B正确;C.由图可知,在0~3h内异山梨醇的浓度变化量为0.042mol/kg,所以均速率(异山梨0.042mol / kg=0.014mol.kg·h²,故C正确;醇3hD.催化剂只能改变化学反应速率,不能改变物质衡转化率,所以反应②加入催化剂不改变其衡转化率,故D正确;故答案为:A。11.设NA为阿伏加德罗常数的值。已知BrF与H2O可以发生如下反应:3BrF+5H2O=HBrO+Br+9HF+O2↑。下列说法正确的是A.1molBrF含有的价层电子对数目为4NA第7页/共22页


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