2026届海淀八模答案网

绝密★启用前心心上合题无效)天壹名校联盟·2023年上学期高一3月大联考生物学试题注意事项：本试卷共6页。全卷满分100分，考试时间75分钟。1.答题前，考生务必将自...

C.应选择减数分裂Ⅱ中期的卵母细胞去核，此时没有核膜D.重组细胞变成克隆胚胎的过程，既有细胞分裂，也有细胞分化13.蛋白质工程的基本思路如图所示，下列叙述错误...

第十单元生态系统和人与环境、生用人书例3)某同学在分析羊食草的过程后绘制(2)在某食物网中，确定生物量变化的“最了如下图的能量流动模型。下列相关叙述，正多”...

40。-脂肪。可溶性糖·一淀粉200101722294045时间)22.二甲双胍的抗肿瘤效应越来越受到人们的广泛关注。它可通过抑制线粒体的功能而抑制细胞的生长，其作用机理如...

40。-脂肪。可溶性糖·一淀粉200101722294045时间)22.二甲双胍的抗肿瘤效应越来越受到人们的广泛关注。它可通过抑制线粒体的功能而抑制细胞的生长，其作用机理如...

15.生态文明的建设需考虑生态足迹和生态承载力，走“全面协调可持续发展”之路，下列叙述错误的是A.人类对畜牧产品的需求增大，会导致生态足迹增大B.经济发展越快...

高三第一轮复习周涮卷敖3.某三倍体(2一14)自花传粉植物的雌蕊小，导致人工育种时去雄困难，培育获得的6号染色体三体品系及其6号染色体上的基因如图所示，雄性可...

间互利共生，两者协同进化，而进化的实质是种群基因频率定向改变，可见协同进化时两者的基因频率都发生了定向改变，C正确；雄花成熟时枝条会释放特定的气味属于...

有图1中的丙（前期）和丁（中期）；图1各细胞中染色体数和DNA数相等的时期是未复制前或着丝粒分裂后的时期，包括图中的乙（末期）和戊（后期）。(3)图1中的细胞...

3.生物工程，长期高血糖可引发血管细胞衰老。科研人员为研究S蛋白在因高血糖引发的血管细胞衰老中的作用，以腺病毒为载体将编码S蛋白的S基因导入血管细胞，实现S...

第川卷（非选择题共60分）二、非选择题（本大题共5小题，共60分）21.(12分)下图1为25℃环境中甲、乙两种植物的植株在不同光照强度下C0,吸收量的变化曲线图，图2表...

第30期A1版Keys:(One possible version)1.Because it thinks China is the biggest market chance of the urban air mobility industry.2.Noise levels.(特别提...

residents attempted to offload their real estate and move away.47,the area became majorityblack,and Harlem turned into an attraction for migrants 48ec...

11全围100的名校最新高考機纵示范卷、Special safety precautions are being taken to follow Center for Disease Control (CDC)guidelines related to COVID-19...

2022/4/11高分说10.D本题考查固定句式。固定句式“tistime+(for sb)+to do sth”意为“（某人）是时候做某事了。”故选D。七年级Unit5活页练习第1-4版0高分说第三节...

2022221高分说Unit4单元综合能力练习题54.What a good boss考杳what引导的感叹句，其结构为“What(+a/an)+形容词+名词(+主语+谓语！”。55.lt's,to stick with考查...

1.111So it was Clay who wanted to spend a day of their honeymoon climbing Mount Liamuiga.Morethan a kilometer high,Liamuiga is also a dormant()voleano...

thought.They always wanted their daughter to study Physics,Chemistry,Maths,Biology,andbecome an engineer or a doctor.They believed painting couldn't g...

1.What advice does themivetheomA.Put learning at the first place.B.Balance her study and work.C.Try to find an easy job.13.What is the woman probably...

新乡市高三第二次模拟考试英语参考答案听力录音材料(Text 1)W:Good morning,Mr.Johnson,I've got some new ideas about the Library Design Competition.Can we...

周测卷八单句填空1.at 2.under 3.to advertise 4.committed 5.a 6.roughly 7.for 8.went 9.perseverance 10.selfish阅读理解A本文主要介绍了高温会影响上网的速...

附：听力部分录音材料(Text 1)W:Excuse me.I'm not from around here.Is there a Chinese restaurant nearby?M:I'm sorry.I'm from out of town myself.(Text 2)...

therefore,suggests that local and regional authorities develop instruments and promo42.AThey43.ckaging is lighter,that cause climatemeasures to increa...

14.C15.B16.B【原文】W:James,have you ever been to school?M:Oh,yes.I started at nursery school when I was four,and when I turned seven,Iwent on to juni...

到她登台时，突然一个音符都想不起来M:What size are you looking for?可续写线索：W:Well,I'm looking for size 10 but you only have sizePara.I:她的眼里充满...

Students won't go to school.They will stay at home and study online.Students from all over the world may studytogether on the Internet.Besides,more ro...

oom and find happinessren's brain development andC.The author's ways of killing time are ineffective.D.bout the world around them.The author loses his...

【命题：河北启光教育科技有限公司】2023年普通高等学校招生全国统一模拟考试英语参考答案及解析2023.5第一部分听力（每小题1.5分，计30分）1-5 ACBAC 6-10 CBAB...

l2.D他们有贷款、账单和按揭要还清，还要为退休储蓄。|4.A细节理解题。根据“Dazu Rock Carvings”中的“TheA.take of脱下；B.drop off掉落；C.put off拖延；delica...

"He ran to the kitchen and tried to 28 the fire out第二部分with water,"Barbara told SWNS."After we left,he第一节ran back into the house and insisted o...