衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A
22.(本题满分7分)酸、稀硫实验学校组织师生参加志愿服务活动,到距离学校124km的敬老院做义工.早上紫色石蕊8:00他们从学校出发,行驶一段时间后在服务区休整,再...
22.(本题满分7分)酸、稀硫实验学校组织师生参加志愿服务活动,到距离学校124km的敬老院做义工.早上紫色石蕊8:00他们从学校出发,行驶一段时间后在服务区休整,再...
度SmN=号6Saw-Soay.由fr)=lhz-a+(a∈R,x由于1AB1=V√1+.2EV①-)+1-26得f'(x)=L+a+1=x+a+11-2k3xx2|MN1=V1+.22VI-)严①当a≥-1时,f'(x)>0恒成立,1-2k2所以f(x)在(0,...
DM(Ⅱ)解:由(1)知,CN⊥平面DAE于V,则∠CEN为CE与平面DAE所成角.且在Rt△CEN中,sin∠CEw=CWCE,由AB=BE=1且AE=V2,得AB⊥BE,又已知AD⊥平面ABE,BEC平面ABE,AD⊥BE,:AD∩AB...
第二节:根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。(共5小题,计5分)Many rhquakes happen every year.Some of th...
08:43a8D,49149168×百度网盘分享●●八年级效学(人敦)第6页(共8到)★22.(本题12分)强强和数学小组的同学们研究多边形对角线的相关问题,邀请你也加入其中,请仔...
数学周刊参考答案第3期华师大八年级(河南)】3版第9期参考答案6.解:如图,点P即为所求作B情境导入:V处与灯塔P的距离为80海里。13.3.1等腰三角形的性质课堂探...
■■□■口■口第二节【语篇导读】这是一篇社科类说明文,主要讨论了生活中人们感到身体疲惫与真正的懒惰之间的区别。36.G根据下文内容可知,本部分建议人们关注疲惫...
20.When should the students come back?C.By twelve.21.WhaA.By ten.B.By eleven.第二部分阅读理解(共两节,满分40分)9B.第一节(共15小题;每小题2分,满分3...
必修一Unit4同步评估参考答案及部分解析参考答案1-5 ACBCA6-10 CBCBB11-15 ABABC 16-20 CACAB21-25 BCADC 26-30 BAADD31-35 BDCDA 36-40 ACFGE41-45 BABDC 46-50...
2023~2024学年度第一学期高一年级期中考试数学考生注意:1.本试卷分选择题和非选择题两部分。满分150分,考试时间120分钟。2.答题前,考生务必用直径0.5毫米黑色...
a363=102,又因为点M在双曲线上,所以8-16由1)2)式可得a2=4,b2=16所以双曲线的标准方程为士_上=1.2416y=kx+m(2)x2y2-(4-k2)x2-2kmx-(m2+16)=0(k≠±2),=1416M是双...
五、19.解:1)把A(3,1)分别代人函数y,=1工和函数y,=2中,得8k1=1,号三1,解得k1三,k2三3。…4分(2)33x<9……………………10分20.解:(1)DF=2AF,六品-DF AF5AE=方AF1…3分D...
(33)最终;最后(34)组成部分;零件II.1.interaction;interact2.vary;various;variable;variety3.approve;approval4.employ;employer;employee;employment5.inter...
A.CCTV-5 is a sports channel ()You can watch different kinds of(A)56.What can we know about stuffed toyschannefrom Paragraph 1?BDoyoemoatching movies...
tctoneed otake and thoseMytineyou There sang tha oes:Doactionsneed to be taken.v yWheednyouwant t o,you'l endupelyinonodolitstoget itone and go more o...
3.这个周末我有那么多的作业要做,因此我不能4.The more you know about a test,the more陪你一起去看电影了。(so much.that)efficiently (efficient)you can ap...
包括饮食和锻炼,在降低心血管风险和延长寿命方面至少可能同样有效,甚至更有效。A2版参考INTO THE TEXTS答案1.goes2.when 3.Goals4.was given5.That6.the7.to a...
第二节(共5小题;每小题2.5分,满分12.5分)阅读下面短文,从短文后的选项中选出可以填人空白处的最佳选项。选项中有两项为多余选项。When the sun goes down in...
GLOBAL EGLS团Besides,lots of the content 4.posted (post)on socialmedia is shallow or trivial.Thirdly,online学美在报社relationships may not be 5.what t...
7.What is the woman'srole in the competition?(B)An audience.C.An organizer.A.A participant.听第7段材料,回答第8、9题。8.What led to the postponement o...
第二节(共5小题;每小题5分,满分25分) 根据短文内容,从短文后的选项中选出能填入空白处的最佳 选项。选项中有两项为多余选项。 The ReUselt Network The ReU...
whole and thus 58 8 change our lives. If you're experiencing "the winter of discontent", 59 during these dark days,look around you at the 60 world to...
B.Talking about a weekend event. C.Introducing some runners. 18.When should runners arrive at the Town Hall? A.At9:45. B.At9:15. C.At8:30. 19.What are...
umph.She couldn't understand her father's strange behavior so that she barely talked with him."My new life is absolutely mis erable!”Amy thought with...
A.In the 8th grade. B.In the 9th grade. C.In the 10th grade. 19.Who made the speaker more determined to change? A.His tutor. B.His parents. C.His brot...
【答案】 One possible version: I realized that Clover was trying to get attention to help the boy.Luckily the boy was not badly wounded,so I decided t...
【答案】 Three years ago,I failed an important exam in my life and become a student in an ordinary school.Disappointing as I felt at became Disappoint...