• 炎德英才大联考 雅礼中学2024届模拟试卷(一)1试题(英语)

    carner study had identified the mineral in several 17th century works bbrandt,but researhers had nt comr it orkm the iRnaisse nil the new nysis Plmriteform when lead oxidesP)mnewith oil,Mixing these two substances is a tehniqe that laterartistsikebrandt used to help the paint dry,Gilles Wallez,anthor of the lateststdysaid."Each time you discover something on his processes,you diseovered that hewas clearly ahead of his time."The Mona Lisa,like many other paintings from the 16th century,was createdon a wood board that required a thick base layer.The researchers believe thatLeonardo had made his mixture of lead oxide powder with oil to produce the thickcoat of paint needed for the first layer,while unknowingly creating the rarecompound.Nowadays,researchers aren't allowed to take samples from the masterpiece,which is displayed at the Louvre Museum and is protected behind glass.Using a 2007sample that had been taken from an area of the artwork just behind the frame,ahowever,scientists were able to analyze the paint by using a high-tech machinenscalled a synehrotron."These samples have a very high cultural value,"Wallez said.an"Yoford to take big smplea painting,isthe best waato analyze them.”28.What is the finding of the new study about Da Vinci?ndA.He used to work as a chemist.heB.He did experiments with Mona Lisa.heC.He applied techniques ahead of his time.t。D.He was born rlier than previously thought.英语试题(六)第8页(共16页)

  • 炎德英才大联考 雅礼中学2024届模拟试卷(一)1答案(英语)

    Are you interested in controlling insect pests (in your garden naturally?You canfinish this by planting a variety of beautiful plants that attract pollinators and other beneficialinsects,By learning about adult beneficial insects,their hungry larvac and their preferredplants,you can effectively reduce or remove pest populations.21.What is the right time for attending Beginning Watercolor?A.Wed.28 Feb.B.Thurs,29 Feb.C.Fri.22 Mar.D.Sun.7 Apr.22.Which lesson best suits people who want to reduce pests in their gardens?A.Beginning Watercolor.B.Organic Vegetable Gardening Basics,C.Essence of Internal Martial Arts,D.Plants That Attract Beneficial Insects.23.What do the listed lessons have in common?A.They are virtual learning.B.They are for children.C.They are about body health.D.They are designed to show instructors'talentsBJordyn Perez was about to turn 8 years old when her mom suggested a new way tocelebrate her birthday."What would you think about donating your gifts to a children'shospital?"her mom said.At first,Jordyn wasn't sure.Then she gave it some thought."Iwas like,'Okay,that's cool,'"Jordyn said."I already had everything I needed,and thesekids that were going through things at the hospital-they needed it more than I did.""Just to see these kids'little faces when Jordyn hands them the gifts at the hospital,that's always been our favorite part,"says Jordyn's mother."Sceing these kids'reactions justtouches our hearts."Kids can be in the hospital for lots of reasons,for exmple,astbma,acondition that affects breathing.Whatever the patient's ailment,a hospital stay can bestressful.Efforts like Jordyn's are a bright spot during a difficult time.Since that time,it has kicked off each year in early November,five or six weeks beforeher birthday.Along with an invitation to her party,Jordyn's friends get a list of gift ideas forkids at the hospital.For the littlest patients,gifts might include building blocks or toy trains."And for the teenagers,my age or older,"Jordyn says,"it might be music player or books."Natalie Gutierrez works in the public relations office at Baptist Children's HospitaL Shehas seen first-hand the effect of Jordyn's gift-giving."She puts smiles on the faces of theselittle patients in our bospital and on our nurses and staff,"Gutierrez says.Jordyn's efforts tohelp kids in the hospital have inspired others to follow in her footsteps.More boys and girlshave collected and given gifts for their birthdays too."Giving to others,it's just a goodfeeling to have at the end of the day,"Jordyn"I want to keep doing this as long as Ican,”0女E时·不1林1n次1Q夸克扫描王极速扫描,就是高效▣

  • 炎德英才大联考 雅礼中学2024届模拟试卷(一)1答案(英语)

    Are you interested in controlling insect pests (in your garden naturally?You canfinish this by planting a variety of beautiful plants that attract pollinators and other beneficialinsects,By learning about adult beneficial insects,their hungry larvac and their preferredplants,you can effectively reduce or remove pest populations.21.What is the right time for attending Beginning Watercolor?A.Wed.28 Feb.B.Thurs,29 Feb.C.Fri.22 Mar.D.Sun.7 Apr.22.Which lesson best suits people who want to reduce pests in their gardens?A.Beginning Watercolor.B.Organic Vegetable Gardening Basics,C.Essence of Internal Martial Arts,D.Plants That Attract Beneficial Insects.23.What do the listed lessons have in common?A.They are virtual learning.B.They are for children.C.They are about body health.D.They are designed to show instructors'talentsBJordyn Perez was about to turn 8 years old when her mom suggested a new way tocelebrate her birthday."What would you think about donating your gifts to a children'shospital?"her mom said.At first,Jordyn wasn't sure.Then she gave it some thought."Iwas like,'Okay,that's cool,'"Jordyn said."I already had everything I needed,and thesekids that were going through things at the hospital-they needed it more than I did.""Just to see these kids'little faces when Jordyn hands them the gifts at the hospital,that's always been our favorite part,"says Jordyn's mother."Sceing these kids'reactions justtouches our hearts."Kids can be in the hospital for lots of reasons,for exmple,astbma,acondition that affects breathing.Whatever the patient's ailment,a hospital stay can bestressful.Efforts like Jordyn's are a bright spot during a difficult time.Since that time,it has kicked off each year in early November,five or six weeks beforeher birthday.Along with an invitation to her party,Jordyn's friends get a list of gift ideas forkids at the hospital.For the littlest patients,gifts might include building blocks or toy trains."And for the teenagers,my age or older,"Jordyn says,"it might be music player or books."Natalie Gutierrez works in the public relations office at Baptist Children's HospitaL Shehas seen first-hand the effect of Jordyn's gift-giving."She puts smiles on the faces of theselittle patients in our bospital and on our nurses and staff,"Gutierrez says.Jordyn's efforts tohelp kids in the hospital have inspired others to follow in her footsteps.More boys and girlshave collected and given gifts for their birthdays too."Giving to others,it's just a goodfeeling to have at the end of the day,"Jordyn"I want to keep doing this as long as Ican,”0女E时·不1林1n次1Q夸克扫描王极速扫描,就是高效▣

  • 炎德英才大联考 雅礼中学2024届模拟试卷(一)1试题(物理)

    1、炎德英才大联考 雅礼中学2024届模拟试卷(一)1答案(物理)用方积极新技术业数字活性(阳合开关后,将滑动室阻器的指片调至阻值最大处,闭合开关后次,分的狗在体。根据(选填电压表和电流表指针偏转情况)初步判断电路正常。用。了一(2)闭合开关后调节滑动变阳恐的洲片,

  • 炎德英才大联考 雅礼中学2024届模拟试卷(一)1答案(物理)

    用方积极新技术业数字活性(阳合开关后,将滑动室阻器的指片调至阻值最大处,闭合开关后次,分的狗在体。根据(选填电压表和电流表指针偏转情况)初步判断电路正常。用。了一(2)闭合开关后调节滑动变阳恐的洲片,使电压表的示数为2,5V,此时电流表的示数为03A一括材则灯泡正常发光时的功率为一③)若某实验小组的电压表坏了他设计了如图乙所示电路阻值为,执合并关、一W。说推致调节沿动变阻器的滑片至合适位性,记录此时电流表八示数电流表的示数记为1,则灯泡的额定功率表达式为P=(用已知物理量符岛表示)。所从四计籍气排是(第2小题分第2小题8分第公小题7分老分有公时邑人21.某四冲程汽油机飞轮转速为3000/mn,正常工作时一个工作环消耗300多汽,且汽油机的效率为30%(汽油热值g=4.6×10'J/kg),请计算:路(1)该汽油机一个工作循环中对外做的机械功;(2)该汽油机的机械功率。若字22.如图甲所示为额定电压为20V的保温/加热两用水壶,其内部原理图如图乙所示,其中定值电阻R2=5062,加热功率为1100W。请计算:(1)定值电阻R的阻值;(2)保温时的电功率;意(3)保温时,电水壶内水的温度保持不变,在不考虑热量损失的情况下,若关闭保温功能,7mn内壶内1kg的水温度会降低多少摄氏度?[c=4.2×10J/(kg·℃)门光会音国金”太金器中馆中带不米烟就涯短闻金从“慰出罩可州小由的,帝申切的220序重,长回议合什村呼用此,1比量灵S23在学完浮力知识的应用以后,科技创新小组利用实验室中的圆底烧瓶、橡皮塞、玻璃管和橡胶软管制成了潜水艇模型,其中橡皮塞、玻璃管和橡胶软管的质量和体积都忽略不计,由于制作烧瓶的玻璃有一定厚度,所以潜水艇模型的体积为200cm3,内部容积为175cm,当瓶内空气体积为25cm3时,模型可以停留在水中的任何位置。请计算:(p水=1.0×10kg/m3)(1)制作圆底烧瓶所用玻璃的体积;(2)制作圆底烧瓶所用玻璃的密度。题Q策回思8隐部S味印闲山,人(,0比旅宇闻申串长,1需申英避郑串ST甲围骨家.元到图欧01长字灯道m是素流由,变不淋果V?代丑申惑申,洋宁"人己0V之S”弃本底以小吠5.中提圆分器四变全炎糊申t果1比,A00“长敬限器围变,V~0比雪量卖迅中,A00-0达长直围小量程人避物理总复模拟样卷(七)第4页

  • 炎德英才大联考 雅礼中学2024届模拟试卷(一)1试题(化学)

    2024届名校名师信息卷(二)·化学参考答案、提示及评分细则一、选择题(每小题3分,共42分)题号12345681011121314答案BDCDCBAADDCBC1.【答案】B【解析】A.硫黄二两,加顶火煅过,硫的化合价改变了,是氧化还原反应;B.凡使石膏,须石臼中捣成粉,罗过,生甘草水飞过,澄,晒,研用,是物理变化;C.水银一两,硫黄六铢,来制硫化汞,硫和汞的化合价改变了,是氧化还原反应;D.以铁拍做段片,置醋糟中,积久衣生,刮取之,铁的化合价升高,是氧化还原反应。2.【答案】D【解析】加工馒头、面包等食品时,加入碳酸氢铵、碳酸氢钠等膨松剂,可中和酸并受热分解,碳酸钠受热不分解,D错误。3.【答案C【解析】第一电离能:N>O>CH,C错误。4.【答案】D【解析】A.环己烷与己烷的不饱和度不同,不是同系物,A错误;B.1mol环己烷中有18molo键,B错误;C.由原子守恒可推出题中“绿色”合成中有水生成,原子利用率小于100%,C错误。5.【答案】C【解析】A.氟化钠预防龋齿原理:Ca(PO4)3OH十F-三Ca(PO4)3F十OH-,A错误;B.SOCl2遇水强烈水解的离子方程式为:SOCl2十H2O=SO2+2CI+2H+,B错误;D.电解法制取碘酸钾的阳极反应:I十3H2O一6e=IO3十6H+,D错误。6.【答案】B【解析】碳与二氧化硅反应生成硅单质和一氧化碳,只能说明高温下,还原性C>S,非金属性是指非金属元素原子得到电子的能力,而该反应所表现的是C失去电子的能力,因此不能说明碳的非金属性强于硅。7.【答案】A【解析】A.铁粉与硫粉混合均匀,用灼热的玻璃棒触及混合物粉末的一端,混合物红热时可反应,故A正确;B.制取氯气使用MnO2和浓盐酸,需要加热,B错误;C.制备明矾晶体,在该装置中应使用饱和明矾溶液,C错误;D.醋酸是弱酸,电离吸热,用醋酸溶液代替盐酸,会使测得的反应热数值偏小,焓变△H会偏大,D错误。8.【答案】A【解析】X、Y、Z、R、Q是原子序数依次增大的五种短周期主族元素,由该物质的结构示意图可知,X、Y、Z、R、Q分别为H元素、C元素、O元素、F元素、S元素,超强酸是CF3SO3H。原子半径由大到小的顺序是S、C、O、F、H,A正确;F一F键能较小,稳定性不是同族元素最强,B错误;把结构中一YR3换成苯基则得到苯磺酸,是强酸,C错误;由该化合物的结构示意图可知,化合物中H原子不满足最外层8电子稳定结构,D错误。9.【答案D【解析】若Na过量,Na与H2O反应能够产生H2,A项错误;K2Cr2O,溶液中存在Cr2O号和化学答案第1页(共5页)

  • 炎德英才大联考 雅礼中学2024届模拟试卷(一)1答案(化学)

    -

  • 炎德英才大联考 雅礼中学2024届模拟试卷(一)1试题(生物)

    -

  • 炎德英才大联考 雅礼中学2024届模拟试卷(一)1答案(生物)

    -

  • 炎德英才大联考 雅礼中学2024届模拟试卷(一)1试题(政治)

    1、炎德英才大联考 雅礼中学2024届模拟试卷(一)1试题(地理)1、炎德英才大联考·雅礼中学2024届高考模拟卷(二)2语文试题作文大一轮复学案语文专题八写作感知高考·明确考情(考情分析)卷别材料与任务2022全国材料围棋术语“本手、2、炎德英才大联考 雅礼中学2024届模拟试卷(一)1答案(政治)1之.当尚.金球“去老元化"浪潮愈礼愈热。和过太两比.卡米两计划增加收元特布量的央行比例将行所增加。与此时.长期华.名别固央r刘人的求业将大提升.企球“去美元化①有利]于加快人心国际化进程⑨表]火元的3、炎德英才大联考·雅礼中学2024届高考模拟卷(二)2语文试题作文2023年中考模拟试题语文试题卷温馨提示:1.你拿到的试卷满分为150分(其中卷面书写占5分),考试时间为150分钟;2.试卷包括“试题卷”和“答题卷”两部分,请务必在“答题卷”上答题。一、语文积累与4、炎德英才大联考·雅礼中学2024届高考模拟卷(二)2语文试题作文她选择完全地成为一个家庭里的母亲了。也或者,随便她写了什么或不写什么,到后面,她将被供起来、抬上去了,“被”做起了世纪老人、文学祖母等,也未可知。这能够接受、能够想象吗?故而,从审美上看,从人性与世情5、炎德英才大联考·雅礼中学2024届高考模拟卷(二)2语文试题作文材料三:日前,原国务院扶贫办(现国家乡村振兴局)在答复全国人大代表马化腾去年全国两会上提出的建议时表示,下一步将深化网络赋能效应,加快补上农村公共服务短板,推进电子商务进农村综合示范工作,支撑农村电商

  • ‹‹ 4158 ››
扫码二维码