炎德英才大联考·长沙市一中2024届高三月考试卷(六)6数学答案
19.(12分)已知圆M:(x十3)2十y2=16,圆N:(x一3)2十y2=4,圆P与圆M,圆N都外切,圆P的圆心的轨迹记为2:(1)求2的方程;(2)若直线1:y=3x一4与2交于A,B两点,求AB.20.(...

19.(12分)已知圆M:(x十3)2十y2=16,圆N:(x一3)2十y2=4,圆P与圆M,圆N都外切,圆P的圆心的轨迹记为2:(1)求2的方程;(2)若直线1:y=3x一4与2交于A,B两点,求AB.20.(...
18.54个英联邦成员国中,英国、加拿大、澳大利亚、南非等15个国家是英联邦王国,这些国家共同拥戴英国国王为自己的国家元首。对此,下列认识正确的是A.英联邦是...
16.对下列判断的类型分析正确的是判断类型①刘郎已恨蓬山远,更隔蓬山一万重关系判断②若非一番寒彻骨,哪得梅花扑鼻香必要条件假言判断③如果9是6的倍数,那么它能...
解析:我国民族自治地方享有一定的自治权,①说法将民族自治地方与少数民族居住地相混,不选;③说法在材料中没有得到体现,不选。答案:C
9.AD解析:设H,F,G,Q分别是A1D1,B1C1,BB1,CC1的中点,易知DHM∥GF且N∈HF,∴.M,G,F,N,H共面,易知面MGFH⊥面BCC1B1,面MGFH∩面BCC1B1=GF,B1C⊥GF,∴.B1C⊥面MGFH,.BC⊥MN,...
河北省“五个一”名校联盟全补合非中、出武会2023届高三年级联考(2023.03)中款达一批、的同,公金中平高。叶合政治试卷命题单位:保定市第一中学只第▣家多型王安府...
15.How long will the woman keep the man's car?Nominations are now open on www.becopets.com.Judges will visit the nominees before selectingA.For two da...
如何奋力奔跑;《妈妈!》将镜头对准阿尔茨海默病,在母女日常中表达爱可以对抗遗忘…光影之间尽是人生百态,不仅描摹出生动的现实底色,更以多重奏的温情本色激...
6某市人大常委会在“人大代表履职通”小程序上设立“民意码上聚”模块,市民可以扫描二维码进人人大代表“云工作室”留言。人大常委会通过“议题征集一码上留言一码上议...
第十一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+AB)=10.3.C由圆锥的轴截面是边长...
【选丨版权所有,未经许可禁止外传,一经发现追究法律责任】Text 4W:Many people use air conditioners in summer.How do you keep cool,Alex?M:I keep water bo...
"You're not going to throw your clothes in the corner of your closet or into the washingmachine,"she said over the phone from Vancouver."It's immediat...
语言运用(共两节,满分30分)第一节(共15小题:每小题1分,满分15分)阅读下面短文,从每题所给的A,B.C.D四个选项中选出可以填人空白处的最佳选项。I thought...
Dear Dr.Phillips,Yours sincerely,Li Hua第二节(满分25分)阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。I had just poured m...
return归还;返▣。根据后文“I handed her token after token for the next game to be played3.D句意:这些想法,就像你们中的许多人一样,从童年起就在我的脑海...
IMNI=140+IBPlF+lBF_mn由抛物线定义可知:y22,由基本不等式得:m2+m2≥2m,则2(m+n)>2nmm+m2+n2=(m+m}当且仅当m=n时,等号成立,ABm2 n22vm2+n2≥√2vm2+n2≥m+nMNm+n...
·英语·参考答案及解析breathing wasn't normal,so they applied hands-on CPR.It's made from an old bicycle wheel!It's great recy-Then they rushed him to t...
听第8段材料,回答第11至13题。11.What is the man's problem?A.He failed his English test.B.He's afraid of tomorrow's test.C.He's worried about the resul...
3.已知sine=2+2cosa,且cos号≠0,则tana=A.4-5B4-5C.4-3D.43
第11课北洋政府的统治与军阀割据1.二次革命过程:宋教仁遇刺身亡→孙中山和黄兴发动“二次革命”→革命失败。2.袁世凯复辟帝制过程:强迫国会选举他为正式大总统→解...
7.have been turned。考查时态、语态和主谓一致。根据空后的so far可知,此处须用现在完成时,且动词turn和主语25o,0o0 water bottles and750,0o0 cups of coffe...
You will find the radio switch on the wall near your bed,with your headphones,if you want to listen.It's our ownhospital radio wishing you a speedy re...
to be builtshould be punished.M:Good news.Then our life will be much more convenient.W:That's right.W:That's right.But we still lack some sports equip...
2021-2022学年新高考·高三课标广东答案解析第1期母亲留给她的泰迪熊的经历1-5 BDAAC6-10 BBBAD11-15 CBCBD16-20 CFEGA21-25 DBCAD26-30 BADBD根据第一段所给的段...
第三节单句填空(共10小题;每小题1分,满分10分,错一点全扣分)根据所给汉语句子,在空格里填上合适的单词,使整个句子句意完整,语法正确;每空一词。(注意...
"We find fireworks work really well when teamed up with drones.But we don't really sceit as a one-replacing-the-other at all,We fecl as if it's just a...
5.more考查形容词。句意:当他的儿子开始和朋友们一起冲浪时,他问了更多的问题。根据上文中“what do I need to do...more turns?”和空后“Why don't surfers tra...
的数据绝密★启用前高春冲刺202年普通高等学校招生全国统一考试冲刺卷(三)英语注意事项:本试卷共8页,金卷满分150分,考议用时120分钟。1.数为2.答题前,考生...
参考答案(听力材料见下期中缝,参考答案见下期第4版Let's we t第二句:去掉toN:But it w请第三句:is-wasrecently held by our Painting and Calligraphy Associ...