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
DX)=(02)X+(2w22y2x+(22)X2-1.12.C依题意,X的可能值为0,1,2,则P(X=0)=C;CX=1D-C二,P(X=2)=CC,得Ex)=1×C+2XcC,厂C号++nC+m十n8(m+n)+24m=4即8m++3=5,解得m十n...
DX)=(02)X+(2w22y2x+(22)X2-1.12.C依题意,X的可能值为0,1,2,则P(X=0)=C;CX=1D-C二,P(X=2)=CC,得Ex)=1×C+2XcC,厂C号++nC+m十n8(m+n)+24m=4即8m++3=5,解得m十n...
20.答案示例:①中国共产党的领导是中国特色社会主义最本质的特征,是中国特色社会主义制度的最大优势。(2分)党对推进中国式现代化进行了探索实践。(1分)②各国的...
“回南天”是天气返潮现象,一般出现在春季,主要是因为冷空 气走后,暖湿气流迅速反攻,致使气温回升,空气湿度加大,一些冰 冷的物体表面遇到暖湿气流后,容易产...
第Ⅰ卷(选择题 共48分) 一、选择题(本大题共16小题,每小题3分,共48分。在每小题给 出的四个选项中,只有一项是符合题目要求的) 下图示意某国不同年龄段人口数...
万唯中考试题研究·数学(湖南)题组特训三在Rt△OAD中,tam∠AOB=ADCE是⊙0的切线;D1.原式=-3x-8,∴AD=A0·tanA0B=2×√5=25,当x=-1时,原式=-5.2,不等式组的解集为1≤...
解析:.a⊥c,∴.a·c=2x一2十2=0,得x=0,又:b∥c,则22=2得=-1.a=(0,1,1),b=(1,-1,1),..a+2b=(0,1,1)+2(1,-1,1)=(2,-1,3),.∴.a+2b=/22十(-1)2+32=14.答案:C
教辅类一级报纸R外研七年级广东of your club学关I also do we第19期I'm outgoirwell with总18732期he work.2022年1月4日星期二SINCE 1983下期第4三夺期总编李若...
【文章大意】本文是一篇说明文。文章主要是给那些面对抱负和未来社会角色的重大决定的大学生给出一些可行性建议。6l.a考查冠词。用不定冠词修饰名词career表泛指...
29.What is mentioned about Dennis Sorensen's new artificial hand?A.It can let him feel.B.The wires are planted in his brain.C.It is lighter in weightD...
32-~35DCBCD篇:本文是说明文。研究表明,单脚站立的能力可以反映出中老年人的健康水平。32.D【解析】细节理解题。根据第三段可知,参与者们在这项研究中需要进...
am is a iot (9demonstration car in Chengdu.The car has(cheap)to buildlass on three sides,(2)and run compared to a regular subway train.And(offer)good...
43答察©A这么考句意:尽管如此,我们可以看出她有一些重要的话要55答案©D第二节考什么②命题人考查的是动词词义辨析。说。A.strange奇怪的;B.funny有趣的;C.imp...
(17)And John is in Brighton on business.M:Do you know what's wrong with the car?W:I'm not exactly sure.I think there's a problem with the engine.(14)U...
M:Don't sweat it.These things often happen.W:Let me make it up to you.17I'd like you and your family to come to dinner atmy place next Saturday.M:Okay...
M:I think you should have a car wash.I'm sure you'll raise a lot of money.W:That's a good idea.We can have it in the parking lot of the community cent...
6.How does the woman feel about the ending of the movie?A.Bored.B.Puzzled.C.Satisfied7.What does the woman want to do next?A.Dine with the man.B.Play...
5.mindII.1.buy;for2.does well in3 give;a hand4.bring;the notebook5.my puttingIII.1.right away2.Keep practicing3.have a try4.good at5.fall illPart 2I.1...
听第7段材料,回答第8、9题。48-9BAM:Was that helpful?8.Where can you find the rubbish after theW:Very.And we also had a team meeting everyactivity?mont...
【答案】 One possible version: Dear Chris, How is everything?I'm excited to learn from my friend that our school will organize a volunteer association...
W:I'm sorry.We can't accept credit cards.The only way you can pay is in cash. M:Okay.That's fine. (Text 7) W:My sister is going to be really disappoin...
【答案与解析】 24.C推断题。根据第1段可知,当36岁的Duran决定重拾他高 中时最喜欢的滑板运动时,他认为唯一会遇到的麻烦是在这么 长时间之后,自己是否有能力...
【答案与解析】 本文主要介绍了一个名为Recreation.gow的网站所提供的活 动。 21.D根据文中对Whitewater Raft的介绍中第1句可知,在the Snake River上漂流并非易...
<p>1、炎德英才大联考 长沙市一中2024届高三月考试卷(二)2语文试题</p><br><p>的修身养“里的叫实声由“哈喝”和“货声”组成,晚清民初,北京城中的五行八作均有专门...
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<p>1、炎德英才大联考 雅礼中学2024届高三月考试卷(四)4物理试题</p><br><p><p>1、炎德英才大联考 雅礼中学2024届高三月考试卷(四)4物理答案</p><br><p><p>1、炎...
<p>1、炎德英才大联考雅礼中学2024届高三2024届高三月考试卷四英语</p><br><p>34.Which aspect of the future office does the author focus on in paragraph 4?...
<p>1、炎德英才大联考(一中版)长沙市一中2024届高三月考试卷(二)2物理答案</p><br><p>周测卷六串联电路和并联电路实验:练习使用多用电表1.B解析:本题考查等效...
<p>1、炎德英才大联考·长沙市一中2024届高三月考试卷(二)2英语答案</p><br><p>5.mindII.1.buy;for2.does well in3 give;a hand4.bring;the notebook5.my putting...
贵州省适应性考试(二)思想政治参考答案一、选择题题号12345678答案ABAADDCA题号910111213141516答案BB.DC二、非选择题17.(1)结合材料一,运用《政治与法治》知...