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
2023年高考冲刺模拟试卷数学试题(三)参考答案单项选择题,二、多项选择题:题号23489101112答案BDBDBCACACDBCD三、填空题513.-15.616.614.f)=()-1(答案不唯一)...
2023年高考冲刺模拟试卷数学试题(三)参考答案单项选择题,二、多项选择题:题号23489101112答案BDBDBCACACDBCD三、填空题513.-15.616.614.f)=()-1(答案不唯一)...
A.&哥三解答题:共70分解答应写出文字说明,正明过程或演算步聚第17一21题为必考题,每个试题考生都必须作答第以,3题为选考题,考生根据要求作答C.n一)必考题:...
函数g(x)的图象,若g(x)在(0,5)上恰有两个零点,则下列区间中,w的一个取值18.(12分)区间可以为在梯形ABCD中,AB/DC,∠DAB=90,CD=2,AC=AB=4,如图1.沿对角线A23AC...
中考必刷卷·023中女原'7”化学专题(八)5,C用的相对震产质-1C一206N动2C一35.5CO-40一诗微,命小题分,共12分。每小的4个透项中只有1个符合题薇。)1.本专题考查...
13.已知等差数列{an}前9项的和为27,ao=8,则a5=14.某市统计高中生身体素质的状况,规定身体素质指标值不小于60就认为身体素质合格.现从全市随机抽取100名高中生...
22、解:(1)f(x)=x2(e×-1)f'(x)=(x2+2x)ex-2xf'(1)=3e-2……2分又f1)=e-1f(x)在点A(1,e-1)处的切线方程为(3e-2)x-y-2e+1=0…4分(2)g(x)=四-lnx-1的图像恒在x轴上方...
(2)BE=1,BF=2,∴.EF=3..∠F=30°,amF图EF 3'.DE=√3.5分在Rt△ODE中,OD2=DE+OE2=3十(OD-1)2,解得OD=2,.⊙O的半径长为2.…8分25.解:1)将点A(-4,0),B(0,2)代入y=-2+十c...
20.A。根据最后一段的主题句However,there is a downside too可知,本段主要讲述了零工的缺点,根据下文中的so there's no financial stability..There's no sic...
第4章三角函数学生用书教材改编(2)商数关系2.[必修1p18例6]已知a是第二象限角,tan a=sin acos asin a5号,则cosa的值为2.诱导公式3.[必修1pTs]已知a一2o5g=-5,...
第十二章全等三角形12.1全等三角形建议用时:30分钟(共452考:单独124考,在圆、特殊四边形等中涉及328考)教材改编题4.(教材P32第2题改编58考一题多变4.1引入数...
35.Why did Teak say the words in the last paragraph?A.To make others join WWF.B.To show how great work he had done.C.To express his attitude to the co...
表)eB请阅读下面短文,根据语篇内容,用方框中所给词的正确形式填空,使短文通顺、连贯,一年格答案写在答题卡相应的位置上。方框中有两个同为多余项knowDear ev...
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。What It Means to ServeI didn't continue college after graduation.I moved out...
(2)由y=-0.1(x-5+3.2,令y=1.6,得1.6=-0.1(x-5y+3.2,(5分)解得X=1,七=9,(6分),爸爸站在水柱正下方,且距喷水头P水平距离3m,.当她的头顶恰好接触到水柱时,她与...
forms based on the same work.Your option depends on what you are willing to give to it(time,above all)and whatyou hope to get out of it.28.What is an...
C.Previous research findings about friendship may be wrong.D.Previous research on friendship is largely based on self-reports.34.Who have the best und...
9.如图,AB/CD1/EF,若AE=3CE,则P的值是(A月B.2cD.310.已知二次函数y=ax2+bx+c的图象如图所示,则下列结论:Oc=2:②b2-4ac>0:③2a+b=0:④a-b+c<0.其中正确的为(A.①②③...
10.解:sin0cos0=-V2→sin20=-22<-1→0不存在,故A正确:0-2sin0+cos0-0tan=,故B正确:2若=→2+cos20=sin20+1→cos20=-1,存在0,故C不正确:d.i=-V2sin0+cos0=√3cos(...
所以n·BD,=0,所以nLBD1,…h山%小4分又因为BD,平面C1EF,月.25分所以BD‖平面CER、.6分(配1,)勘特人升0一(2)假设边BC上存在点M(x,2,0)满足条件,x∈[一2,2],.00f:y...
语言运用第一节主题语境:人与自我一一生活与学习本文是记叙文。AIex无意中走进Maggie的餐厅,品尝了她的招牌菜后,获得了慰藉。41.C。根据下文中的As the rain...
and build upon.” Besides chameleons,many other creatures have developed the ability to change color.The color in these creatures is based on tiny part...
【答案】 One possible version: Dear Miss Brown, How's everything going?An excellent English Handwriting Competition is approaching,and I'm writing to...
puzzles is excellent for keeping your brain in shape.33 Sol- ving math problems or word puzzles,and even just a quick game of Bubble Witch will do won...
has led the National Team to one victory after another. Lang Ping is widely recognized as the symbol of "spirit of the Chinese Women's Volleyball Team...
W:You know my brother Jim,right?Actually his friend has one for sale. M:Do you know what kind of car it is? W:I'm not sure if he still has it,but it i...