1.C【解析】分离细胞器的方法是差速离心法，A错误；细胞质中的众多细胞器并非漂浮于细胞质中，而是由细胞骨架锚定并支撑着，B错误；溶酶体主要分布在动物细胞中，C正确；液泡主要存在于植物细胞中，D错误。

2025一2026学年度高三年级3月份适应性测试听第8段材料，回答第10至12题。10.What is the man's main problem?英语A.He has no friends.B.He dislikes his teachers.C.He feels greatly stressed11.What is the probable relationship between the speakers?本试题卷共8页。全卷满分150分。考试用时120分钟。A.Classmates.B.Doctor and patient.C.Teacher and student.注意事项：12.What is the man likely to do next?1.答题前，先将自己的姓名、准考证号填写在答题卡上，并将准考证号条形码粘贴在A.Try the woman's suggestions答题卡上的指定位置。B.Push himself to study harder2.选择题的作答：每小题选出答案后，用2B铅笔把答题卡上对应题目的答案标号涂C.Stop worrying about grades黑，写在试题卷、草稿纸和答题卡上的非答题区域均无效。听第9段材料，回答第13至16题。3.非选择题的作答：用签字笔直接写在答题卡上对应的答题区域内。写在试题卷、草13.What inspired Zhang Yu's invention?稿纸和答题卡上的非答题区域均无效。A.High cost of equipment.4.考试结束后，请将本试题卷和答题卡一并上交。B.Grandparents'water waste.第一部分听力（共两节，满分30分）C.Lack of water in rural areas.第一节（共5小题；每小题1.5分，满分7.5分）14.What was Zhang Yu's biggest difficulty?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三个选项中选出最A.Finding low-cost materials.佳选项。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B.Testing in different conditions.对话读两遍。C.Balancing function and expense.1.What new workout does the woman do?15.What's the device's work principle?A.Jogging.B.Yoga.C.CyclingA Warning users of waste.2.What is the man going to do this Sunday?B.Reducing water pressure.A.Attend a lecture.B.Plant trees in a park.C.Prepare for an exam.C.Auto-stop during water inactivity.3.How did Emma win the competition?16.What did the woman do with the devices?A.By admiring traditional art.A.She sold them at a low price.B.By calming herself previously.B.She donated some to villages.C.By practicing 30 minutes daily.C.She promoted them in big cities4.What does the woman advise the man to do?听第10段材料，回答第17至20题。A.Join a study group.B.Take notes carefully.C.Do more experiments.17.What does the speaker mainly talk about?5.Where does the conversation most probably take place?A.School garden planting.A.At a train station.B.At a storage desk.C.At a school office.B.The value of labor education.第二节（共15小题；每小题1.5分，满分22.5分）C.Handmade market experience.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18.What can we learn from growing vegetables?选项中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；A.Healthy eating.B.Water protection.C.Concern for living things.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。19.What was the speaker's unforgettable experience?听第6段材料，回答第6、7题。A.Attending to vegetables.6.What does the man do at the food bank?B.Repairing broken chairs.A.He raises money.B.He teaches cooking.C.He sorts and delivers food.C.Joining in "Handmade Market"7.Why does the woman want to join the man?20.What does the speaker think of ordinary jobs?A.To serve the community.A.Respectable.B.Undervalued.C.ChallengingB.To give a hand to the man.第二部分阅读（共两节，满分50分）C.To free herself from examination.第一节（共15小题：每小题2.5分，满分37.5分）听第7段材料，回答第8、9题。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。8.What is the career fair for?AA.Exploring future careersThe course is designed to guide you to stay calm and make wise decisions in unexpectedB.Introducing part-time jobsoutdoor situations.There's no grading,no written exams,and no rigid answers-only real skillC.Raising environmental awareness.training.All training is led by professional outdoor coaches who have over 10 years of9.Who does the woman want to turn to for advice?experience in teaching teen outdoor survival and ensuring on-site safety.The course runs for 4A.A doctor.B.An engineer.C.A digital creator.weeks,with a 3-hour offline training session plus a 1-hour online Q&A follow-up each week,and it's英语第1页（共8页）英语第2页（共8页）

II:n1,rmma.I neara you won the scnools callgrapnyreer patn.competition.How did you make it?M:It invites professionals from various fields-doctors,W:I've kept practicing for half an hour every day.It helpsengineers,environmentalists,and even digital contentme calm down and appreciate traditional art.creators.They'll share work experiences and answerM:That's inspiring.questions about career requirements.Text 4W:That sounds helpful.How can I participate?M:I'm stressed about the upcoming physics exam.I can't.M:Just register online before next Thursday.There will al-figure out the experiment questions.so be interactive workshops where you can try simpleW:Why not come to our study group?We discuss difficultjob-related tasks.problems every evening and share notes.W:Great!I'll sign up right away.I really want to talk toM:That's exactly what I need.Could you add me to thethe environmental engineer.

2026年普通高中学业水平选择性考试模拟试题装即刻扫码A若用单色光m照射K极，则将滑动触2石-hYU2Gohv-UA物理（三）错题收集日AI作业批改)头P从a端滑动到b端的过程中，光电真空本试卷共8页，15题。全卷满分100分。考试用时75分钟。干流一定始终逐渐增大州注意事项：B单色光mn的频率之差为(U,一U)e1.答题前，先将自己的姓名、考号等填写在答题卡上，并将准考证号条形Eo=以-☑码粘贴在答题卡上的指定位置。C单包光m的颜率之差为:h(V、)2,选择题的作答：选出每小题答案后，用2B铅笔把答题卡上对应题目的重难点雕型视频D,单色光m,n的频率的比值为2答案标号涂黑。写在试题卷、草稿纸和答题卡上的非答题区域均无效。风圆破则4,天鹅座中的恒星“开普勒452”的半径约为太阳半径的1.1倍，其宜居带内有行星“开3.非选择题的作答：用签字笔直接写在答题卡上对应的答题区城内。写在试题卷、普勒452b”,此行星半径约为地球半径的1.6倍、质量约为地球质量的5倍、公转的草稿纸和答题卡上的非答题区域均无效。灵脉向式最击的斯斯两，8周期约为地球公转周期的1,05倍、公转轨道半径约为地球公转轨道半径的1.05倍，4.考试结束后，请将本试题卷和答题卡一并上交。。9，面情汁长则下列说法正确的是小厨查。食a,形.地.小，小一、单项选择题：本题共7小题，每小题4分，共28分。在每小题给出的四个选项中，只A“开普勒452”质量与太阳质量的比值为1.1X帕恢暗全。D合面有一项是符合题目要求的。5On.杀坐前B“开普勒452b”密度与地球密度的比值为1.6二，一向1,小孩用球拍颠乒乓球，假设乒乓球在空中受到大小恒定的空气阻力，取竖直向上为正方向建立x轴，关于某次乒乓球从球拍竖直弹起向上运动到又落回球拍的过程，其C,“开普勒452b线速度大小与地球线速度大小的比值为1,0529芒D.“开普勒452b”表面的重力加速度与地球表面重力加速度的比值为1.6x~t图像可能正确的是5.在匀强电场中，直角△ABC所在的平面与电场线平行，其中∠Aa2e某量斯=30°、∠C=60°、AB的边长为a,将一带电荷量为十q的试探电8高)荷放在A点时具有的电势能为E。,放在C点时具有的电势能为A30°2.某小孩荡秋千停下来的过程如下：在小孩荡到最高点时（秋千绳与竖直方向的夹角约号，若将该试探电荷沿直角边A一8一C移动，A一B过程电势1中。g6为45)，大人从后边先拉住秋千座椅，再缓慢地把小孩和座椅一起放至秋千绳处于竖能的减少量与B→C过程电势能的减少量相同，则该匀强电场的电场强度大小为直。已知座椅和小孩一起视为质点，大人的拉力方向始终垂直秋千绳，秋千绳可视为U:Ed.不可伸长的轻绳，则在此过程中A.秋千绳上的拉力逐渐变小B,秋千绳上的拉力大小不变6.如图为一定质量的理想气体状态变化的V图像，气体从状态A一状态B,再沿直D.大人的拉力逐渐变大大用PC.大人的拉力逐渐变小兴c3.某同学采用图甲所示电路探究光电效应的规律。当用两种不同频率的单色光m、n线①或曲线②到状态C,最后回到状态A,下列说法正确的是分别照射光电管时均有光电子产生；光电子到达阳极时的最大动能与光电管两极间A.状态A,B,C的温度关系为TA