2026届炎德英才大联考答案网

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10.BCA选项中，要PM⊥BD,需满足PM在平面ABCD的射影垂直BD,不存在，A错误；B选项中，外接球半径最大时，点P在A或C,处，此时半径为√6，故外接球表面积最大为24π，B...

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20.解：(1)延长DC交AF于点G,则四边形ABCG是正方形，四边形DEFG是矩形.依题意，得CD=2x,FE=AB+CD=3x.·.2(AB+CD)+2BC+2DE=44,即6x+第6期2x+2DE=44,23版.·DE=22-4x....

世超金袋害假乐园自我评价氧★氧，年月日☆☆☆☆☆一、谁的说法正确，在谁下面画“√”。我的体重和大象的一样。小白兔的体重为5千克。二、在里填上合适的数。45<726640>...

14-15BA14.Where does Jason want to travel in theMost people think it is always safe to sendfuture?flowers.But remember:you'd better not sendA.To Ameri...

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选择性必修二综合复习（一）参考答案及部分解析参考答案1-5 ABDBD6-10 CDACC11-15 BCBAD16-20 BFCEG21-25 DBACB26-30 ACBBC31-35 DAADC36.started37.it38.wonder...

答案专页8月第5-8期fx)=(x-x-1)ef'(x)=(x2+x-2)e令f'(x)=0,得x=-2或x=1,当x<-2或x>1时f'(x)>0,当-2<x<1时，f'(x)<0,则x)极小值为爪1)=-12.D解析：当>0时，函数x)...

第10期参考答案W:Oh,the soup bowl looks nice.I like the pictureM:How much was it?二、21-25 BCDAD26-30 BAACD31-35 BDADBUnit5综合能力评估试题of the two p...

W:No,he is my cousin,Alan Green.M:Is Alan's mother your mother's sister?W:Yes,my aunt is Mary Green.C.听短文请根据所听内容，。从每小题所给的三个选项中...

7.这个星期的节目8.北京音乐奖9.the coming World Cup10.be covered live11.Asian pop stars12.win two free concert tickets练习二：1.have nothing to do2.typ...

5.You needn't(没必要)make an apology to Jim,becauseyou are not connected with the incident.2.What kind of music does the man like best?6.The summer ho...

VⅢ.补全对话第三部A.Believe in yourself!A:Hi,Ben.(51)GB.How did you do inBB:Yes,I went to take part in thethe race?Boston Marathon(马拉松)C.Where did y...

试题答案 1~5 CBBCA 6~10 AABCA 11~15 CACBA 听力部分录音材料 (Text 1) M:Excuse me,madam. W:Yes? M:How long can I keep the book? W:For one month.Please m...

(Text 5) W:So,do you have any idea when you'll have finished every- thing?For a project like this,those details should be finalized by now. M:We had a...

16.What does the woman suggest doing? A.Never pulling a long face in front of the boss. B.Refusing the customers'unreasonable requests. C.Leaving half...

B.He could have taken a faster bus. C.He should care more about the environment. 听第10段材料，回答第17至20题。 17.What's the purpose of the letter? A...

M:I would say Two.The drivers are nice.The buses are clean and the seats are comfortable,but it's sometimes unreliable. There should be a bus every te...

much explaining.says Carey.When it t comes to the benefits of playing esports there's a lot of overlap (with traditional sports.Students learn teamwor...

【答案与解析】 母亲汽车抛锚，幸得陌生人热心相助。两周后，母亲决定回报 好心人，给他寄了感谢信和550美元，未曾想到，这些钱恰能解其燃 眉之急。这个故事告诉...

<p>1、衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A</p><br><p>m2-4m2++m2-4m2+418.(本小题满分12分)-3m2+4(0-3m+404<30m220.(本小题满分12分)设m为实数，...

<p>1、衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A</p><br><p></p><br><p>2、衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A</p><br><p><p>1、2024年...

<p>1、衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A</p><br><p><p>1、衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A</p><br><p><p>1、2024年衡水金卷...

<p>1、衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A</p><br><p><p>1、衡水金卷先享题2024答案数学分科综合卷 新教材乙卷A</p><br><p><p>1、衡水金卷先享题...

<p>1、2024届衡水金卷先享题 分科综合卷 全国乙卷 英语(一)1试题</p><br><p>【答案与解析】 母亲汽车抛锚，幸得陌生人热心相助。两周后，母亲决定回报 好心人，...