炎德文化数学2024年普通高等学校招生全国统一考试考前演练一答案
-2k·数学专项分组练(新高考)·+x2参考答案及解析+2)(y2由点A,B分别在直线PA和直线PB上,A瓶圈双曲线C的方程为学--1.得mf-tm1-2=0,m号一tm2-2=0,一代相圈(2)由O,...
-2k·数学专项分组练(新高考)·+x2参考答案及解析+2)(y2由点A,B分别在直线PA和直线PB上,A瓶圈双曲线C的方程为学--1.得mf-tm1-2=0,m号一tm2-2=0,一代相圈(2)由O,...
第十单元第三次综合测试1.B直线m∥平面a,直线nC平面a,可知m与n平行或异面.2.D根据斜二测画法的规则可知AB=4,OA=1,故周长为2(OA十AB)=10.3.C由圆锥的轴截面是边长...
若选择条件②】因为鸟-至=3,所以5a+10d3a+3d-3,1分5-33a+2d-(a+d)=3,3分解得d=3,.4分所以数列{an}的通项公式为an=a+(n-1)d=3n-1,….5分若选择条件③.因为a12-3a1=a...
三、填空题13.5214.215.616.-2,-0U0214.解析:。-c-e-÷。e+小4=3所以,a+1的最小值是2.4-aa-1(通分后利用函数性质也可求解)16.解析:因为任意的实数x都有f(x)=f(...
中考必刷卷·2023年安徽中考第一轮复习苍数学专题(九)温馨提示:1.本卷考查内容为三视图、尺规作图,图形的变换(平移、对称、旋转和位似)2.本试卷共8大题,计...
2023届名校名师模拟卷(七)(湖南四大名校联合编审)数学考生注意:1试卷结构:分第1卷(选择题)和第Ⅱ卷(非选择题):试卷分值:150分,考试时间:120分钟,2、...
28.What makes people different from each other?A.An instruction.C.A cell's nucleus.B.The genetic material.29.What does the underlined wordParagph3 pro...
注意到函数y=C,y=一3均在(0,2]上单调递增,则函数y=1一3在(0,2]上单调递增,t则(-)=2号-名>m≥安;110分当e[-1,0)时,-m-30m<1-至→m≤(-),注意到函数y=x,--3均...
24.What do Selma's actions tell you about her?A.She is demanding about her film shooting.B.She always treats her team with impatience.C.She is unwilli...
B.Using the wrong accent.C.Appearing in front of the audience.15.Why did Brittany go into TV acting?A.She needed to earn more.B.She lost interest in t...
答案与详解6.D如图,取DD1中点G,连接GA,GF,AF,行四边形,.EGD1O,因为在长方体ABCDD1OC平面BB1D1D,EG中平面BB1D1D,A1B1C1D1中,E,F分.EG∥平面BB1D1D.别为棱AA,,CC...
△ABC;三角形中是否存在中点:点F.抽离④正确;0D=30B,.SAcD0=3S△cB0,模型:如解图.用模型:根据“中线”模型可SAAOB=SACOB,SACDO=3SAAOB DO BO=1得:SaAc=2Saac,SaA...
14.D【解析】推理判断题。通读第三段可知,该段主要讲常用的计算野生狮子数量方法的不精确性,它不如新方法可靠。15.B【解析】主旨大意题。本文介绍了使用无人机...
怎放三校锥D-AC外接球的球心到平面ABD的距离为停.D正确,13.4√2【解析】本题考查双曲线的性质,考查数学运算的核心素养,依题意可得2c=6,2a=2,则c=3,a=1,所以该...
63.B解标细节理解题。根据第一段的"He was同意”英语是通向丰富知识的桥梁”这一观肉very rich but not happy."可知他很富有但并不快由此推断作者认为应学好英语。...
2023一2024学年度高三年级第一次调研测试数学试题答案2023.09一、选择题:本题共8小题,每小题5分,共40分。1.B2.C3.A4.D5.C6.B7.C8.B二、选择题:本题共4小题,...
全国100所名校高三AB测试示范卷教学last longer.札记M:Look at my face.Do I smile a real smile?(Text 9)M:Hey.Hey.Hey!You can't do that.That's not fair.W:W...
3.Which of the following is TRUE about the Kids Room?Bisregared e fo chir playA.It is designed for adults and kids.C.It isamuseum where there are mny...
成都石室中学2023一2024学年度上期高2024届入学考试英语试卷满分150分考试时间:120分钟第I卷第一部分听力(共两节,满分30分)第一节(共5小题;每小题1.5分,...
35.C考查形容词词义辨析。句意:我不仅找到了自己失去的话语权,而且还可以选择让自己变得有用。根据上文中的“because in rural India,girlsare generally consi...
听力材料Text62.What does the man mean?W:Hey,what a surprise to meet you here!When did youA.He'll choose other letters.start taking the school bus?(6)...
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in 12 countries.Ryan has received many awards but he isn't bragging(炫耀).“The most impressive people I've met are the other kids who want to help too...
附: 听力部分录音材料 (Text 1) W:I think I'll have the duck,please. M:I'm very sorry,Madam.I'm afraid there isn't any left. (Text 2) W:Excuse me.Visit...
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