C.简单离子半径:XY>ZD.W的氧化物具有两性一8爽家©©0O园中的价体在保学上体用于治疗铁铁性状:来实验小组对该盐的组成进行了如下探究,下列实验方案正确的是选项探究项目确定铁元素的价态实验方案取少量该盐配成溶液,先滴加KSCN溶液,再滴加双氧水,观察溶B液颜色变化测定结晶水含量取mg固体充分加热,使产生的气体通过盛有碱石灰的干燥管,测定干燥管的增重检验存在N取少量该盐于试管中配成溶液,滴加稍过量的NaOH溶液,加热,将D证明含铁的离子能够水解湿润的蓝色石蕊试纸靠近试管口,观察试纸颜色变化取少量该盐配成溶液,滴加紫色石蕊试液,观察溶液是否变红9Na,S0在空气中易被氨化为的SO,来验小组利用妇图所示黄取测定s0,气体的体积进而确定久置NS0试样的纯度。下列有关改进措施和误差分析的说法中错误的是0拉的量处卧合女,金合的为量气管水准管水、0020n3-试样稀硫酸01A.将排水法测体积改为排饱和亚硫酸氢钠溶液B.将装置中稀硫酸替换为浓度为70%的硫酸C.读数前,通N2将Y形管中残余SO2排入量气管中10.近年来,锌离子电池在大规模电网储能系统中得到广泛应用,如图所示,锌离子电池放电时Z2+会嵌入到ND.液面如图所示时便读数,可能会导致纯度测定值偏低极石墨烯(用R表示)的层状结构中形成ZR。下列说法错误的是第,0O知人人面中理过"Hg到”(剂许许更赠长“别“好2.8经调出阳的高制可东的储男的中你有馆”滩童”(9百50通aeo式Zn板石墨烯=0制的有路京语州清6e°。。。。0Zn2+00中题地错2路公产时安”省每”)ZnS0,水溶液N极M极A.锌离子电池储能时,M极上发生还原反应化学试题第3页(共8页)
故-g(HR)-lg c(R-)c(NH)的变化曲线分别是Ⅱ、I、Ⅲ,利用各曲线上的数据可得:c(H,R)c(HR)、-lgc(NH,H,O)Ka1(HR)=101.4、K2(HR)=106.7、KbNH3HO)=104.5,则A、B项正确:由电荷守恒可得:cNH4)十c(H)=c(OH )+c(HR)+2c(R2),pH=7,c(H)=c(OH )c(NH)=c(HR)+2c(R2),c(NH)>c(HR)+c(R2 )C项错误;滴加1OmL氨水恰好生成NH4HR,NH4水解使溶液显酸性,Ka(HR)=Ka2(HR)=106.7,HR的水解Kw1×1014常数为K(HR)=,R)1O14一026
(②)细胞能够完成物质运输、生长、分裂,运动等功能,从细胞膜结构特性的角度分析,原(2)酵母菌进行水通道蛋白弦性根据结构与功能相适血重铬酸钾溶(③)由题意可推测,最容易从细胞膜上分离的蛋白质是(填“外在膜蛋白”“内在题(3)将某种野生片化现象,目H,O推测,细胞膜上行使转运功能的蛋白质属于产生的ATFGSCPK16刺激激活(④氨基酸分疏水性氨基酸和亲水性氨基酸,外在膜蛋白主要由白”或“脂错定蛋白”)构成;脂错定蛋23.(14分)酶的抑同。不同的抑先龙胆花花冠近轴表皮细胞细胞质20(1分哥究发现,细的中错快叠的蛋白质或损伤的织霜器被药药为泛素的多白由组皮的部分清入磷指双分子层中,并与脂防酸储头价结合错完注:GsCPK16表示细胞内的一种酶。(填“疏水性氨基酸”或“亲水性氨基酸”)的结合位点,而化。现有两种A.温度会影响细胞膜上水通道蛋白的含量被送往溶酶体降解,具体机制如图所示。巴知溶酶体中的正约为4.6,细胞质某同学设计了B.光刺激会影响细胞膜上水通道蛋白的吸水能力C,推测图中表皮细胞细胞质的溶液浓度大于细胞外的pH约为7.2。回答下列问题:损伤的线粒体吞噬泡D.水通道蛋白磷酸化导致运输水的能力增强,消耗的ATP增多18.细胞生命活动的正常进行需要细胞内各个结构有序精密的协调配合,内质网中出现错误折自噬叠蛋自时,伴侣蛋白通过帮助蛋白质正确折叠从而使细胞自我修复调节的过程如图所示。容酶在溶酶体中降解通过重新折叠或降解错误折叠的蛋白质,可确保细胞内的蛋白质处于正确的构象,从而维持错误折叠的蛋白质体融合细胞的正常功能。下列相关叙述正确的是(④线粒体是细胞进行值4的主要场所,是细胞的动力车回除之外在营组别内质网腔胞中汽能整转换有关的细胞器还有中。蓝细菌能进行光合作用是因为合有填色素名称)。促应速活化的抑制剂信号受体核糖体(2)能对蛋白质加工分类和包装的细胞结构是小丛8能体降架特误折的蛋日质和报伤的线拉体是因为合有水的:流。溶酶体将吞噬泡降解后,形成多种①无抑A子核孔复合体细胞质不会板伤炸细范诗物的原因可能是上被重复利用,闲无用的物质则装排②抑制质,其中氨基酸可以转移到21.(10分)肾脏既能排出一些代谢物质,也能对一些物质进行重新吸③抑特细胞核A.伴侣蛋白一经发挥作用就被灭活收利用。集合管上皮细胞对集合管中的某些离子重吸收的部分机a制如图所示,①~④表示转运蛋白。CI借助于膜两侧Na+的浓度(1)该实验B伴侣蛋白能改变蛋白质的空间结构差所形成的势能,与Na+通过①共同转运至细胞内。回答下列K顶物C,若信号分子传导受阻,会使错误折叠的蛋白质诚少(2)表中酶D.伴侣蛋白的形成需要细胞核的参与三、非选择题:本题共5小题,共59分。1)转运蛋白包柄0辆种类型.转运蛋白②③属于色吃问题:上皮细胞(3)实验过(填“需要加入是19.(12分)科学家根据膜蛋白在细胞膜中的分布及其分离的难易程度,将膜蛋白分为3种基本蛋白,物质通过转运蛋白②③时,溶液类型:外在膜蛋白、内在膜蛋白和脂锚定蛋白,如图所示。回答下列问题或“不需要与该蛋白质结合,转运蛋白②③参与的运输方式属于逊(2)转运蛋白④参与的运输方式属于,判断理由是需乳%务(3)C1通过①进入细胞的方式是2.(12分)酵母菌在有氧和无氧的条件下都能生存,属于兼性厌氧菌。下图是酵母菌细胞断有氧呼吸过程的简图,A表示相关的气体分子。回答下列问题:H2O05CH12O6→丙酮酸外在膜蛋白脂锚定蛋白(4)据1)细胞膜的基本支架是细胞膜的成分除图中所示的外,在细胞膜的外表面还H第一阶段有通0,该物质可以与细胞膜上的蛋白质或脂质结合,该物质与2是等功第二阶段第三阶段(5)在物E创(1)图中,第一阶段发生在h2,A表示();第二阶段发生在业能密切相关。果该阶段生成的A有8mol,那么第三阶段需要消耗B·25-194【高一生物学第4页(共6页)】·25-191A·【高一生物学第5页(共6页)】
11.下列关于各种生物细胞呼吸的叙述,正确的是A.玉米植株进人夜间,叶肉细胞内ATP合成仍可继续进行B.在低温低氧和一定湿度的条件下保存小麦种子C.透气纱布包扎伤口,目的是有利于伤口附近的细胞有氧呼吸12.水稻根的细胞膜上表达的0:ZP9蛋白,能将士壤中的锌离子逆浓度梯度运人D.癌细胞中丙酮酸转化为乳酸的过程会生产少量ATP水稻根细胞。下列相关叙述错误的是A.水稻根细胞膜上的OsZIP9蛋白分子数可影响根吸收锌的速率B.OsZIP9蛋白定位在细胞膜,不需要内质网和高尔基体的加工锌元素在植物体内含量低,但对植物的生命活动有重要影响D.低温不会破坏OsZIP:9蛋白的分子结构,但会影响水稻对锌的吸收C.13.噬菌体是一类感染细菌的病毒,对人类并无威胁。噬菌体通常会“劫持”细菌,复制自身,并在细菌“脱身”时杀死它。科学家还发现一种新的作用于细菌细胞壁的抗生素clovibactin,它能有效地杀死耐药的细菌。根据材料下列叙述错误的是A.噬菌体蛋白质的合成需要在细菌的核糖体上进行B.由抗生素clovibactin的作用机理可知,其对支原体和噬菌体不起作用C.对噬菌体进行改造,用于在抗生素失效时杀死耐药细菌,有望为应对抗生素耐药性开辟新途径D.人体细胞与噬菌体在结构上最主要的区别是有无以核膜为界限的细胞核二、多项选择题:本题共5小题,每小题3分,共15分。在每小题给出的四个选项中,有两个或两个以上选项符合要求,全部选对的得3分,选对但不全的得1分,有选错的得0分。14.右图为人体吞噬细胞内溶酶体产生和发挥作丙原用的过程。下列选项错误的是残余体A.溶酶体膜破裂后释放出的酶可能会造成异噬溶酶体自噬溶酶体细胞结构的破坏容酶体内质网B.由图可知,刚形成的溶酶体来自内质网溶酶体C.该过程说明生物膜的组成成分和结构很相似,在结构和功能上紧密联系衰老的线粒体D.性激素的合成、分泌、运输不需要生物膜参与15.酶的抑制剂可以降低酶的催化效率,可分为竞争性抑制剂和非竞争性抑制剂,其中竞争性抑制剂和底物竞争酶的活性位点,非竞争性抑制剂结合酶的活性位点以外的部位,机制如图1所示。图2为酶促反应曲线,K。表示反应速率为V时的底物浓度。下列说法正确的是底物活性位点竞争性抑制剂速非竞争性抑制剂0K底物浓度图1图2高一生物第3页共8页
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函,请你向⑧我跟着姐姐找到了卖冻秋梨的摊子,只见比乒乓球大点的小梨油光发亮,像一颗颗黑玛瑙静静躺在竹篓里,在阳光下闪烁着诱人的光泽。我情不自禁地咽了咽口水,刚刚快步行走的煤渴与疲惫更加明显了,真想马上咬一口冻秋梨。我急得直摇姐姐的胳膊,催促她:“快点买呀。”因为钱不多,我俩一人只买了一个梨。不等冰化开,我拿着冻秋梨往衣服上蹭蹭,就迫不及待地啃了起来。数九寒冬,天寒地冻,那份鲜甜的冰凉,冻得我上下牙直打架。而这种冷到心窝的感觉,却让我有一种无法形容的幸福和惬意。老师作⑨岁月匆匆,一转眼几十个春秋已经过去了,父母早已离我们而去。如今,各式各样的水果应有尽有,而我依旧要在冬日里买几个冻秋梨,等到某个雪后的晴天,坐在窗边慢慢品尝。在那冰凉鲜甜的滋味中,我细细追忆童年的温馨,寻找对家人的思念。(选自《解放军报》2024年1月26日,有删改)7.本文写了与冻秋梨有关的事,请根据文章内容完成下表。(4分)时间事件除夕夜①我"与脉人来喜东秋梨远大赶集时②我与姐姐果冻秋狼吃寄情8.第③段为什么要对“我”吃冻愁梨的细节加以描写?(3分)达了倦:①体现冻秋的美际⑨对扇人的腮急大春”园表达战”附冻狱种的後情贩离®为下文'"饿”与妇姐赶买东梨伽款作辅垫9.第⑦段画线句运用了哪种描写?有何作用?(2分)那是个雪后寒冷的早晨,树木银装素裹,原野苍茫*吃东秋黎这么的天起5瞿亦觉得黑,装达作储小时候对于称泵仍袭与楼美之情以灯对幼时#光的同铛能10.本文写课文《背影》都写出了对亲人的感激、热爱与对亲情的珍视的主题。请你说说两文在表的憬除D霸花6的片均。包却以剂画细节款映逝。个因(二)阅读下面的文字,完成题目。(8分)。不辞劳苦百重意地本于广益①一分耕耘,一分收获。任何成绩的取得,都离不开辛苦的劳动。成语“不辞劳苦”形容一个人的做事态度,即使辛劳、辛苦也在所不辞。②劳,会意字,本义是费力。《说文解字》:“劳,剧也。从力,荧省。”荧,表示火烧房屋。用力救火者疲惫、辛苦,即“用力者劳”。“劳”的字形,从溯流来说是从“劳”简化而来,泛指一般的劳动、烦劳,引申为疲劳、劳累,如刘禹锡《陋室铭》:“无案牍之劳形。”因为劳而有功,又引申为功劳功绩,如《史记·廉颇蔺相如列传》:“口舌为劳。”③劳,最开始是简单的肢体活动,后来就发展成集体力和心志为一体的锤炼。《孟子》有云:“故天将降大任于是人也,必先苦其心志,劳其筋骨,饿其体肤,空乏其身,行拂乱其所为,所以动心忍性,曾益其所不能。”其中,“劳其筋骨”就是经历身体的劳苦、疲累,甚至要忍受筋骨酸痛。在这个过程中,一个人如果靠毅力坚持住了,就能磨炼意志、坚韧性情,从而增长本领,可堪大任。第3页(共6页)【语文·九年级GS(第6期)·闯关卷(六)】
(参考数据:lg2.338≈0.369,lg2.489≈0,396,1024≈1.081,1004≈1,086)A.6%B.7%C,8%D.9%37.已知函数f(x)=3-2a)z-2z0,且a≠1)满足对任意z1江,ER(x1≠x)都有.-1+logx,x≥1fx)一f(z>0,则实数a的取值范围为x1-x2A.(1,十∞)8,》cD/328.定义在(0,十∞)上的函数f(x)满足条件①Hx∈(0,十∞),∫(x)≠0,②Hx,y∈(0,十∞),few-e0+=怎0l约为A号cD唱二、多项选择题:本大题共3小水题,每小题6分,共18分在每小题给出的选项中,有多项符合题目要求,全部选对得6分,部分选对得部分分,有选错的得0分.9.下列说法正确的是A.若a>b,则ac2>bc2B若ad,则a-c,则分D.若a>b3,则a>b10.已知函数y=a-+1(a>0且a≠1)恒过定点P,若点P在一次函数y=mx十2n(m>0,n>0)的图象上,则下列说法正确的是A.2▣+4的最小值为4B,mm的最大值为号C+2的最小值为9"m nD.m+n的最小值为号11.已知函数f(x)=x2-ax十4a,下列说法正确的是A.若f(x)>0的解集为R,则a的取值范围是(0,16)B.存在实数a,使f(x)在区间(1,2)内有两个零点C者fe尚周个零克为退则十
如图,在直三棱柱ABC一ABC中,点D,E,F分别是棱AB,A,A,B,B的中点,直线CD⊥面EFC,直线AB与面B,BCC所成角为45°,若AB=2,AC=BC,则下列说法正确的是A.A1A=√2B.点C,到面EFC的距离为号BC五面体A,BFA,GC的体积为2D.三棱柱AB:C一ABC的外接球的表面积为6r11.若函数f(x)=x+|ax+b有E不同零点,则A.ab0B.ab
26.What might have been one of Ryan's greatest success so far?A.He was the youngest to win awardsB.He went to college a year in advance.29.What does thenderedordA.Impressed.B.Examined.C.Lectured.D.ChallengedC.He won his personal top prize twice.D.He took part in the most competitions30.What did the s findabout bng27.What can be the best title for the text?A.They had fewer brain connections.B.They learned languages less quickly.A.The Importance of PracticeC.They had more efficient brain conneetionsB.A Young Football Star's RiseD.They took more steps to learn languages.C.The Life of a College Athlete31.What do Chai's words mean in the last parngraph?D.The Challenges of High School FootballA.Learning two languages early is hard for children.B.Children should only learn one language at a time.圜A new study suggests that learning a second language can make your brain work moreC.Children can't learn another language until they're old enough.D.Learning two languages early is beneficial to the brain.D如efficiently(效率高地),and the younger you are when you learn a second language,thebetter.Learning a second language is already known to have advantages like improving memoryFloods cause many problems for communities.They disorder daily life.foree people toand attention,and it may also help keep our mental abilities strong as we get older.However,leave their homes,cause economic losses,damage property ()and lead to deaths andinjuries.Floods also harm road,rail network,farms,and cultural sites.the new study shows that being bilingual(会说两种语言的)makes communication betweenIn 2007,West Africa had its worst flooding in 30 years,causing over 210 deaths anddifferent parts of the brain more efficient.affecting more than 785,000 people.In Ghana,floods often destroy infrastructureA research team from McGill University,the University of Ottawa in Canada,and the施),displace(使背井离乡)people,cause deaths,.and lead to illness outbreaks from pollutedUniversity of Zaragoza in Spain,wanted to find out how learning a second language affects thewater.brain's organization.The researchers scrutinized 151 people who spoke only French,onlyAfrica has seen more floods recently.For example,in 2007,floods foreed over a million数English,or both languages.They also looked at when the bilingual participants hadpeople to move away from their home in Uganda,Ethiopia,Sudan,Burkina Faso.Togo,learned their second language.Each participant had their brain scanned (while lying in aMali,and Nigeria,causing over 500 deaths.In 2008,floods in Mozambique killed sevenmachine.This allowed the scientists to see how different parts of the brain act together,people and made tens of thousands of people homeless.In September 2009,heavy rain andfloods affected 600,000 people in 16 West African countries.The worst-hit were Burkinacreating a map of the brain's functional network.Faso,Senegal,and Niger.In December 2014,heavy rains caused flooding in southern Africa,The scientists found that bilingual participants had more efficient connections betweenaffecting 135,000 people in Malawi,Mozambique,Madagascar,and Zimbabwe by Januarydifferent parts of the brain than those who spoke only one language.This means that in a2015.bilingual brain,information can travel from one part to another with fewer steps.TheFlood effects are different because of location and time.They can have direct effects,likeresearchers also found that this efficiency was strongest in those who learned their secondwater damage,and indirect effects,like illness outbreaks.In less developed countries,language when they were younger.illnesses like malaria,typhoid,and cholera often follow floods.Physical damage to propertyChai,one of the study's authors,said it is a good idea for parents to teach their childrenis a major cause of loss during floods,including repair costs,loss of income,and clean-uptwo languages when they are very young."If you introduce two languages to your brain earlycosts.Emotional and psychological health problems are also significant.on,the brain can not only handle it,but also actually becomes better,"she said."So don't beIn 2007,more than 194,103 people in Southern Africa were affected by rain and floods.afraid to teach two or more languages early on.It's a good thing."This included 60,995 people in Malawi,94,760 in Mozambique,16,680 in Zambia,and28.What good about learning a second language is mentioned?15,168 in Zimbabwe.More people were affected in Lesotho and Swaziland.A.It improves mind and concentration.B.It helps improve work efficiency.Floods damage economies,making it hard to assess (the full effect.Buildings canbe partially or totally destroyed,depending on their construction and the severity of the flood.C.It offers more chances of travel.D.It makes our bodies stronger.·25-191A·【高一英语第6页(共10页)】·25-191A【高一英语第5页(共10页)】
三、完形填空29-33 BCBAC34-38 ABADC39-43 BADCA44.rush45.tradition46.among47.to throw●48.which49.is held50.Whether51.available52.instructions53.normally54.yourself四、阅读理解55-57BCB58-62 BCDCD63-67 ABBCD68-72 DADBC73-77 DFGAC五、补全对话78-82 CBDAF六、书面表达【写作指导】1.任务分析本篇书面表达要求介绍学方法。主题:人与自我一生活与学文体:应用文时态:以一般现在时为主人称:以第一人称为主2.行文布局本篇书面表达可按照以下框架完成。开头:介绍掌握学方法的好处主体:介绍如何学得更快一些结尾:介绍今后的学计划,并表达希望3.可用词组和句型结构掌握学方法的好处:get better grades,have enough time to take part in more relaxing activities学得更快的方法:take notes,write down,make a note of some problems,explain information to someone else..after I've learned ...I examine ..While I'm studying...,I'm always thinking about...今后的计划和希望:I'm going to make use of...I hope we can…【范文展示】Hello,everyone!It's my honor to share my learning experience with you.As we know,if wemaster some good learning methods,we can learn faster.This means that we can not only getbetter grades but also have enough time to take part in more relaxing activities.Here are some of my methods for learning faster.First,taking notes helps me keep informationbetter,so I always write down the key information in class.Second,after I've learned somethingimportant,I examine myself on weekends.I also make a note of some problems and then do someexercises to solve those problems.Third,explaining information to someone else helps me










