衡水金卷先享题 2023届调研卷 语文(全国乙卷B)(一)1试题
D.文章结尾抒情的笔调富有诗意,传达了作者对家乡树木的深深睿恋之情,这强化了文章所要表达的人与故乡难以分离却又不得不分离的悲凉之感。7.关于文中父亲把树卖...
D.文章结尾抒情的笔调富有诗意,传达了作者对家乡树木的深深睿恋之情,这强化了文章所要表达的人与故乡难以分离却又不得不分离的悲凉之感。7.关于文中父亲把树卖...
22.(1)因为△ABC≌△ADE,所以∠BAC=∠DAE.所以∠BAC-∠BAE=∠DAE-∠BAE.所以∠CAE=∠BAD(2)因为△ABC≌△ADE,所以∠B=∠D,因为LAFD=∠EFB,LD+∠BAD+∠AFD=180°,∠B+∠EFB+∠BED=180°,...
.4a2=c2+46+2bc,即4a2=c2+46+2bc.①-7分99又由余弦定理得ad2=b2+c2-bc.②联立①②可得c=2b,a=√3b.--9分从而a2+b2=c2,故△ABC是直角三角形.-10分18.解:(1)f(x)=sinox...
所以CE和平面ABCD所成角为∠ECO,即∠ECO=O.7分设∠EMF=a,则0<a<π①当0<a<时,在Ri△EM0中,M0=cosa&,E0=sin&,所以OF=MF-OM=1-cosa.②当T<a<元时,在R△EM0中,M0=cosπ-a...
炎德·英才·名校联考联合体2024届高三第二次联考▣口数学版权所注意事项:(意计议,造画的平比研不士列有义(八爱两设日1.答卷前,考生务必将自己的姓名、考生号、...
42.D。根据文中的Feeling ..he approached Peraota and asked why可知,Wilkins老师感到很好奇,走到Peraota跟前,问他为什么用左手操作鼠标。43.C。44.B。根据...
(2)过点D分别作AB,AC的垂线,垂足分别为E,F,易知DE=DF=ADsin30°=√3,则号×Bb-号×3c=6sin60,化简得2-c6=0,解得c=3或c-一2(舍去),则6=6,由余弦定理得a=3W3,△ABC...
XI.One possible version:LostI lost my dog this morning.You can see it inthis photo.It is a white dog.And the name ofmy dog is Snow.I must find it.My p...
PART CWhile traveling in India,Harry saw a rickshaw driverbuying some incense from someone on his way to the参考rickshaw.After Harry got into the rick...
第一节完形填空35.How does the author feel about theMary Amato was having an identity crisis(身份阅development of the vertical farming危机).She41_her j...
【答案】A Trashion ShowLast Saturday,our school auditorium witnessed a hot"trashion"show,a fashion showfeaturing outfits made of trash.The event was a...
INTO THE TEXTSAPart 2爱1.a2.contradictory第1.1.that2.that 3.why4.what 5.when3.was caused4.investigatingI.期5.who/that6.of/from期1.After the earthquake...
直升机飞过儿时摘蓝莓的地方到去多伦多看一场棒球赛。56.D.Seniors can nominate themselves or be nominated by someone else;wishes arethen...by a community...
He will present his project entitled "Understanding the de- cline of threatened antelopes:using barcoding(条形码)to meas ure the impact of damaged wet...
第二节(共10小题;每小题1.5分,满分15分)》 阅读下面短文,在空白处填入1个适当的单词或括号内单词的 正确形式。 In recent days,I have watched a TV series...
答案:3640 GEDBF
A.In which way migrating birds can fly farther. B.Why some warblers have to fly at such a high altitude. C.What challenges birds will meet with at a h...
12.What kind of car is Schumacher driving? A.Maserati 248F1. B.Ferrari 284F1. C.Ferrari 248F1. 13.What can we learn from the conversation? A.The man i...
第三部分语言运用(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 填入空白处的最佳选...
2022一2023学年度高三一轮复习周测卷(六)理数·定积分、导数的应用(单调性、极值、最值)(考试时间120分钟,总分150分)一、选择题:本题共12小题,每小题5分,...