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
△ACF,点D的对应点为点F,分别延长AD,CD分别为∠BAC,∠ACB的分线EB,FC使其交于点G,∴.∠DAC=40°,∠ACD=20°∴.∠EDC=∠DAC+∠ACD=60°,:.△CDE为等边三角形∴.∠E=∠ABC=60°,CD...
△ACF,点D的对应点为点F,分别延长AD,CD分别为∠BAC,∠ACB的分线EB,FC使其交于点G,∴.∠DAC=40°,∠ACD=20°∴.∠EDC=∠DAC+∠ACD=60°,:.△CDE为等边三角形∴.∠E=∠ABC=60°,CD...
答案听力:1-5 BABAA 6-10 CBACC 11-15 BACBA16-20 CABBC阅读理解:21-23CCB24-27CBDC28-31ADAB32-35CABC七选五:36-40BAEGF完型填空:41-45BADCA46-50CDBAC 51-...
B.SO2和O2反应是可逆反应,不能完全进行到底,因此得到SO的物质的量小于0.2mol,具体数目不能确定,故B说法错误;C.标准状况下NO2为液态,且必混有NO,故氧原子数...
【文章大意】(这是一篇应用文。文章介绍四部结局出人意料的电影。)21.D(解析:推理判断题。由Primal Fear中的“atimid young man,Aaron(Edward Norton),is accus...
3,∴.M(3,3),.k=3×W3=33.钟,令y=20,得20=400解得x=20,.水从20℃升温至100℃再降温至20℃的过程,儒要20min,令x=30-20=10,得y视0=40.当饮水器接通电源30min时,水温...
Chen,who has a grandson aged 14,recalled the 49 looks she got the first time she walked through thegym door."They found it very 50.They don't usually...
第二节(共10小题:每小题1.5分,满分15分)Chinese 62.(company)are among the first in the world to introduce阅读下面短文,在空白处填入1个适当的单词或括...
1.依题意知as十a,=-11故a5,a17同为负值.∴.数列{an}的所a5a17=4,工一士在(-0,0)上单调递增,工一己}为增数列…0≤工.-六有奇数项均为负值,∴.a111,a+1>an;当n=9时,...
However,Peter just shook his head,replying inAt last,Peter got selected to represent his countrytears,"Mom,how can I?Can't you see I have noat the Par...
B)64.How did companies help workers doB )59.What is the best title for the passage?more in less time?A.Flamingos become endangeredDBy using technologi...