山东省淄博市(实验中学、第五中学、高青县第一中学)2017-2018学年高二上学期期末联考英语试题(
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山东省淄博市高青县第一中学2017-2018学年高二数学1月月考试题理(无答案)一、选择题(本大题共12小题,每小题5分,共60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) 1.已知命题p :∀x ∈R ,x ≥1,那么命题非p 为( )A .∀x ∈R ,x ≤1B .∃x 0∈R ,x 0<1C .∀x ∈R ,x ≤-1D .∃x 0∈R ,x 0<-12.“x 2=4”是“x=2”的 ( )A.充分不必要条件B.必要不充分条件C.充要条件D.既不充分也不必要条件3.若抛物线的准线方程为x =1,焦点坐标为(-1,0),则抛物线的方程是( )A .y 2=2xB .y 2=-2xC .y 2=4xD .y 2=-4x4.已知空间向量a=(1,n ,2),b=(-2,1,2),若2a-b 与b 垂直,则|a|= ( ) A. B. C. D.5.已知双曲线的渐近线方程为y=±x ,焦点坐标为(-4,0),(4,0),则双曲线方程为 ( )A.-=1B.-=1C.-=1D.-=16.已知A(2,1,0),点B 在平面xOz 内,若直线AB 的方向向量是(3,-1,2),则点B 的坐标是 ( )A.(5,0,2)B.(1,-2,2)C.(2,0,5)D.(2,-2,1) 7.命题“∀x ∈[1,2],x 2-a ≤0”为真命题的一个充分不必要条件是( ) A.a ≥4 B.a ≤4 C.a ≥5 D.a ≤59.已知抛物线y 2=4x 的焦点为F ,点P 是抛物线上的动点,又有点A (4,2),则|PA |+|PF |的最小值为 ( )A. 2B.4C.5D.7 10.如图,空间四边形OABC 中,OA →=a ,OB →=b ,OC →=c ,点M 在OA 上,且OA →=2OM →,N 为BC中点,则MN →等于( )A.12a +23b +12c B .-12a +12b +12c C.12a +12b -12c D .-23a +23b -12c 11.若F 1,F 2为双曲线C :x 24-y 2=1的左、右焦点,点P 在双曲线C 上,∠F 1PF 2=60°,则点P 到x 轴的距离为( ) A.55 B.155 C.2155 D.152012.如图所示,“嫦娥一号”探月卫星沿地月转移轨道飞向月球,在月球附近一点P 变轨进入以月球球心F 为一个焦点的椭圆轨道Ⅰ绕月飞行,之后卫星在P 点第二次变轨进入仍以F 为一个焦点的椭圆轨道Ⅱ绕月飞行,最终卫星在P 点第三次变轨进入以F 为圆心的圆形轨道Ⅲ绕月飞行,若用2c 1和2c 2分别表示椭圆轨道Ⅰ和Ⅱ的焦距,用2a 1和2a 2分别表示椭圆轨道Ⅰ和Ⅱ的长轴的长,给出下列式子:①a 1+c 1=a 2+c 2;②a 1-c 1=a 2-c 2;③c 1a 2>a 1c 2;④c 1a 1<c 2a 2.其中正确式子的序号是( )A .①③B .②③C .①④D .②④二.填空题(本大题共4小题,每小题5分,共20分)13.已知A (0,-4),B (3,2),抛物线y 2=x 上的点到直线AB 的最短距离为________.14.已知空间三点的坐标为A (1,5,-2),B (2,4,1),C (p,3,q +2),若A ,B ,C 三点共线,则 p +q =________.15.已知命题p :∃x 0∈R,ax 20+x 0+12≤0.若命题p 是假命题,则实数a 的取值范围是________.16.椭圆C :+=1(a>b>0)的左、右焦点分别为F 1,F 2,P 为椭圆C 上任一点,且||·||的最大值的取值范围是[2c 2,3c 2],其中c=,则椭圆的离心率e 的取值范围为_______.三.解答题17.(本小题满分12分)设向量a =(3,5,-4),b =(2,1,8),计算2a +3b,3a -2b ,a ·b ,并确定λ,μ满足的条件,使λa +μb 与z 轴垂直.18.(本小题满分12分)命题p :x 2-4mx +1=0有实数解,命题q :∃x 0∈R ,使得mx 20-2x 0-1>0成立.(1)若命题p 为真命题,求实数m 的取值范围;(2)若命题q 为真命题,求实数m 的取值范围;(3)若命题非p ∨非q 为真命题,且命题p ∨q 为真命题,求实数m 的取值范围.19.(本小题满分12分)如图所示,在五面体ABCDEF 中,FA ⊥平面ABCD ,AD ∥BC ∥FE ,AB ⊥AD ,M 为EC 的中点,AF =AB =BC =FE =12AD .(1)求异面直线BF 与DE 所成的角的大小;(2)证明平面AMD ⊥平面CDE ;(3)求二面角A -CD -E 的余弦值.20.(12分)已知双曲线x 2-2y 2=2的左、右焦点分别为F 1,F 2,动点P 满足|PF 1|+|PF 2|=4.(1)求动点P 的轨迹E 的方程.(2)若M 是曲线E 上的一个动点,求|MF 2|的最小值,并说明理由.21.(本小题满分12分)设椭圆C :x 2a 2+y 2b 2=1(a >b >0)过点(0,4),离心率为35. (1)求椭圆C 的方程;(2)求过点(3,0)且斜率为45的直线被椭圆C 所截线段的中点坐标. 22.已知椭圆C :x 2a 2+y 2b 2=1(a >b >0),四点P 1(1,1),P 2(0,1),P 3(-1,32),P 4(1,32)中恰有三点在椭圆C 上.(1)求C的方程.(2)设直线l不经过P2点且与C相交于A,B两点.若直线P2A与直线P2B的斜率的和为-1,证明:l过定点.。
淄博实验中学高二年级第一学期第一次模块考试说明:全卷共17小题,总分100分,考试时间90分钟。
第Ⅰ卷答卷涂在答题卡上,第II 卷解答写在答题纸上,交卷时只交答题卡和答题纸。
第Ⅰ卷(选择题共48分)一、选择题(本题共12小题,每小题4分,共48分,在每小题给出的四个选项中,有的小题只有一个选项正确,有的小题有多个选项正确,全部选对的得4分,选对不全的得2分,选错或不答的不得分。
)1.下列关于场强和电势的叙述,正确的是()A.在匀强电场中,场强处处相同,电势也处处相等B.在正点电荷形成的电场中,离点电荷越远,电势越高,场强越小C.如选无穷远处电势为零,则在等量同号正点电荷形成的电场中,两电荷连线中点的电势为零,场强不为零D.在任何电场中,场强越大的地方,电势也越高2.下列说法正确的是()A. 电动势反映了电源把电能转化为其他形式能量本领的物理量B. 电流强度有大小又有方向所以电流强度是矢量C. 电动势的单位和电势差相同,电动势实质上就是的电势差D. 同一电源接入不同的电路,电动势不会发生变化3.如图所示,A、B为相互接触的用绝缘支架支持的金属导体,起初它们不带电在它们的下部两端都贴有金属箔片,C是带正电的小球,下列说法正确的是()A.把C移近导体A时,A、B上的金属箔片都不张开B.把C移近导体A,然后移去C,则最终A、B上的金属箔片仍张开C.先把C移走,再把A、B分开,A、B上的金属箔片都张开D.把C移近导体A,用手膜一下A,先把A、B分开,再把C移走,则最终A上的金属箔片闭合,而B上的金属箔片张开4.两个完全相同的金属小球A和B带电量大小之比为1:11,相距为r,两者接触一下放回原来的位置,则后来两小球之间的静电力大小与原来之比可能是()A.36:11B.6:11C.5:11D.25:115.两只电压表V1和V2是由完全相同的电流表改装而成的,V1的量程为5V,V2的量程为15V,为了测量15—20V的电压,把V1、V2串联起来使用,在这种情况下()A.V1和V2读数相等B.V1和V2两表指针偏转角相等C.V1和V2的读数之比等于1:3D.V1和V2的指针偏转角度之比等于两个电压表的内阻之比6.一正电荷从电场中A点由静止释放,只受电场力作用,沿电场线运动到B点,它运动的速度—时间图像如右图所示则A、B所在区域的电场线分布情况可能是下图中的()7.如图所示,虚线AB和CD分别为椭圆的长轴和短轴,相交于O点,两个等量异种点电荷分别处于椭圆的两个焦点M、N上,下列说法中正确的是()A.A、B两处电势、场强均相同B.C、D两处电势、场强均相同C.在虚线AB上O点的场强最大,在虚线CD上O点的场强也最大D.带负电的试探电荷在O处的电势能小于在B处的电势能8.如图所示,均强电场中三点A、B、C是一个三角形的三个顶点,∠ABC=∠CAB=30°,AB 间距为6m,已知电场线平行于△ABC所在的平面,将一个电荷量q=-2×10-6J,下列说法正确的是()A.A 、C 两点间的电势差U AC =3VB.该电场的场强为2V/mC.正电荷由C 点移到A 点的过程中,电势能增加D.A 点的电势低于B 点的电势9.如图所示的电路,A 、B 、C 为三个相同的灯泡,其电阻大于电源内阻,当变阻器的滑动 触头P 向上移动时( )A.A 灯变亮,B 灯和C 灯都变暗B.A 灯变亮,B 灯变暗,C 灯变亮C.电源的输出功率增大D.电源的效率降低10.横截面的直径为d 、长为L 的金属导线,两端电压为U,当这三个量中一个改变时,对自由电子定向运动的平均速率的影响,正确的是( ) A.电压U 加倍,自由电子定向运动的平均速率不变 B.导线长度L 加倍,自由电子定向运动的平均速率加倍 C.导线横截面的直径加倍,自由电子定向运动的平均速率不变 D.以上说法均不正确11.如图所示是一个平行板电容器,其板间距为d ,电容为C ,带电量为Q ,上极板带正电。
淄博实验中学高二年级第一学期第二次模块考试2018.2语文注意事项:l.答题前,考生务必将自己的姓名和座位号填写在答题卡上。
2.回答选择题时,选出每小题答案后,用铅笔把答题卡对应题目的答案标号涂黑。
如需改动,用橡皮擦干净后,再选除其它答案标号。
回答非选择题时,将答案写在答题卡上。
写在本试卷上无效。
一、现代文阅读(35分)(一)论述类文本阅读(9分,每小题3分)阅读下面的文字,完成1-3题。
在中国传统文化教育中的阴阳五行哲学思想、儒家伦理道德观念、中医营养摄生学说,还有文化艺术成就、饮食审美风尚、民族性格特征诸多因素的影响下,创造出彪炳史册的中国烹饪技艺,形成博大精深的中国饮食文化。
中国饮食文化绵延170多万年,分为生食、熟食、自然烹饪、科学烹饪4个发展阶段,推出6万多种传统菜点、2万多种工业食品、五光十色的筵宴和流光溢彩的风味流派,获得“烹饪王国”的美誉。
我国的烹饪技术讲究食医结合,与医疗保健有密切的联系,在几千年前有“医食同源”和“药膳同功”的说法,利用食物原料的药用价值,做成各种美味佳肴,达到对某些疾病防治的目的。
中国饮食文化突出养助益充的营卫论(素食为主,重视药膳和进补),并且讲究“色、香、味”俱全,有五味调和的境界说。
古代的中国人还特别强调进食与宇宙节律协调同步,春夏秋冬、朝夕晦明要吃不同性质的食物,甚至加工烹饪食物也要考虑到季节、气候等因素。
在《礼记·月令》就有明确的记载,如春“行夏令”“行秋令”“行冬令”必有天殃;孔子说的“不食不时”,包含有两重意思一是定时吃饭,二是不吃反季节食品,西汉时,皇宫中便开始用温室种植“葱韭菜茹”,这种强调适应宇宙节律的思想意识的确是华夏饮食文化所独有的。
“阴阳五行”说是传统思想所设定的世界模式,也被认为是宇宙规律。
制作饮食的烹饪必然也要循此规律。
因此,不仅把味道分为五,并产生了“五味”说,而且还削足适履地把为数众多的谷物、畜类、蔬菜、水果分别纳入“五谷”“五肉”“五菜”“五果”的固定模式。
山东省淄博市实验中学、第五中学、高青县第一中学2025届高三化学第一学期期末质量检测模拟试题注意事项:1.答题前,考生先将自己的姓名、准考证号填写清楚,将条形码准确粘贴在考生信息条形码粘贴区。
2.选择题必须使用2B铅笔填涂;非选择题必须使用0.5毫米黑色字迹的签字笔书写,字体工整、笔迹清楚。
3.请按照题号顺序在各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试题卷上答题无效。
4.保持卡面清洁,不要折叠,不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。
一、选择题(每题只有一个选项符合题意)1、常温下,0.2 mol/L的一元酸HA与等浓度的NaOH溶液等体积混合后,所得溶液中部分微粒组分及浓度如图所示(a、b、d、e均为不超过1的正数),则下列说法正确的是A.该溶液pH=7 B.该溶液中:c(A-)+c(Y)=c(Na+)C.HA为强酸D.图中X表示HA,Y表示OH-,Z表示H+2、常温下,下列各组离子在指定溶液中能大量共存的是()A.使酚酞变红的溶液中:Na+、NH4+、Cl﹣、SO42﹣B.c(Al3+)=0.1mol•L﹣1的溶液中:K+、Mg2+、AlO2﹣、SO42﹣C.澄清透明的溶液中:Fe3+、Ba2+、NO3﹣、Cl﹣D.c(H+)=0.1mol•L﹣1的溶液中;K+、Na+、CH3 COO﹣、NO3﹣3、W、X、Y和Z为原子序数依次增大的四种短周期元素,最外层电子数之和为20。
W与Y元素同主族,且形成的化合物可用于工业的杀菌与消毒。
下列说法正确的是A.W与其他三种元素均可形成两种或两种以上的二元化合物B.Y的氧化物对应的水化物均为强酸C.Z的氢化物为离子化合物D.X和Y形成的化合物的水溶液呈中性4、W、X、Y、Z 为原子序数依次增大的四种短周期元素,W的简单氢化物可用作制冷剂,Y所在周期数与族序数相同,X与Y为同周期元素,Z原子的最外层电子数与W 的电子总数相等。
下列说法正确的是A.简单离子半径:W>X>Y>Z B.W、X 的氢化物在常温下均为气体C.X、Y的最高价氧化物的水化物均为强碱 D.W 与Z 形成的化合物中只有共价键5、设阿伏加德罗常数的值为N A,下列叙述正确的是A.1L0.1mol·L-1Na2S溶液中含有的S2-的数目小于0.1N AB.同温同压下,体积均为22.4L的卤素单质中所含的原子数均为2N AC.1mol苯中含有的碳碳双键数为3N AD.78g过氧化钠固体中所含的阴、阳离子总数为4N A6、我国历史悠久,有灿烂的青铜文明,出土大量的青铜器。
2024届山东省淄博市实验中学、第五中学、高青县第一中学物理高二上期中经典模拟试题注意事项:1.答题前,考生先将自己的姓名、准考证号码填写清楚,将条形码准确粘贴在条形码区域内。
2.答题时请按要求用笔。
3.请按照题号顺序在答题卡各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试卷上答题无效。
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5.保持卡面清洁,不要折暴、不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。
一、单项选择题:本题共6小题,每小题4分,共24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。
1、飞行器在太空飞行,主要靠太阳能电池提供能量.若一太阳能电池板,测得它的开路电压为800 mV ,短路电流为40 mA .若将该电池板与一阻值为20 Ω的电阻器连成一闭合电路,则它的路端电压是( )A .0.10 VB .0.20 VC .0.30 VD .0.40 V2、将粗细均匀、长为L 、电阻为R 的金属导线截去3L ,再均匀拉长至L ,导线电阻变为( )A .23RB .32RC .3R D .3R 3、北京正负电子对撞机的储存环是长240m 的近似圆形轨道,当环中的电流强度为10mA 时,若电子的速率为十分之一光速,则在整个环中运行的电子数目为( ) A .5×1011 B .5×1019 C .10×l0﹣3 D .10×1034、如图所示,在两等量异种点电荷的电场中,MN 为两电荷连线的中垂线,a 、b 、c 三点所在直线平行于两电荷的连线,且a 和c 关于MN 对称、b 点位于MN 上,d 点位于两电荷的连线上。
以下判断正确的是( )A .b 点场强大于d 点场强B .a 点场强等于c 点场强C.a、b两点间的电势差等于b、c两点间的电势差D.试探电荷+q在a点的电势能小于在c点的电势能5、在图中,分别给出了导线中的电流方向或磁场中某处小磁针N极的指向取磁感线方向其对应错误的是()A.B.C.D.6、如图所示,在光滑的水平面上放有两个小球A和B其质量m A<m B B球上固定一轻质弹簧.若将A球以速率V去碰撞静止的B球,碰撞时能量损失不计,下列说法中正确的是()A.当弹簧压缩量最大时,A球速率最小B球速率最大B.当弹簧恢复原长时,B球速率最大C.当A球速率为零时,B球速率最大D.当B球速率最大时,弹性势能不为零二、多项选择题:本题共4小题,每小题5分,共20分。
山东省淄博市高青县第一中学2017-2018学年高二物理1月月考试题一、选择题(1-7为单选,8-12为多选)1、在物理学发展的过程中,有许多伟大的科学家做出了贡献.下列说法正确的是()A特斯拉通过实验发现了电磁感应现象,并提出了电磁感应定律B奥斯特发现了电流的磁效应,并总结了右手螺旋定则C楞次研究得出了判断感应电流方向的方法--楞次定律,并总结了右手定则D安培根据通电螺线管的磁场和条形磁铁的磁场的相似性,提出了分子电流假说2. 如图所示,实线表示电场线,虚线表示带电粒子运动的轨迹。
带电粒子只受电场力的作用,运动过程中电势能逐渐减小,它运动到b处时的运动方向与受力方向可能的是()A. B.C. D.3. 如图所示,d处固定有负点电荷Q,一个带电质点只在电场力作用下运动,射入此区域时的轨迹为图中曲线abc,a、b、c、d恰好是一正方形的四个顶点,则有( )A. a、b、c三点处电势高低关系是φa=φc>φbB. 质点由a到c,电势能先增加后减小,在b点动能最大C. 质点在a、b、c三点处的加速度大小之比为2∶1∶2D. 若将d处的点电荷改为+Q,该带电质点的轨迹仍可能为曲线abc4、如图所示,A、B、C是等边三角形的三个顶点,O是A、B连线的中点.以O为坐标原点,A、B连线为x轴,O、C连线为y轴,建立坐标系.过A、B、C、O四个点各有一条长直导线垂直穿过纸面,导线中通有大小相等、方向向里的电流。
则过C点的通电直导线所受安培力的方向为()A.沿y轴正方向 B.沿y轴负方向C.沿x轴正方向 D.沿x轴负方向5、如图所示,圆形线圈垂直放在匀强磁场里,第1秒内磁场方向指向纸里,如图(b).若磁感应强度大小随时间变化的关系如图(a),那么,下面关于线圈中感应电流的说法正确的是()A在第1秒内感应电流增大,电流方向为逆时针B在第2秒内感应电流大小不变,电流方向为顺时针C在第3秒内感应电流减小,电流方向为顺时针D在第4秒内感应电流大小不变,电流方向为顺时针6.在如图所示的电路中,当开关S闭合后,水平放置的平行板电容器中有一带电液滴正好处于静止状态,现将开关S断开,则()A.液滴仍保持静止状态B.液滴做自由落体运动C.电容器上的带电荷量与R1的大小有关D.电容器上的带电荷量增大7. 如图所示,水平光滑的平行金属导轨,左端接有电阻R,匀强磁场B竖直向下分布在导轨所在的空间内,质量一定的金属棒PQ垂直导轨放置.今使棒以一定的初速度v0向右运动,当其通过位置a、b时,速率分别为v a、v b,到位置c时棒刚好静止,设导轨与棒的电阻均不计,a到b与b到c的间距相等,则金属棒在由a到b和由b到c的两个过程中A. 回路中产生的内能相等B. 棒运动的加速度相等C. 安培力做功相等D. 通过棒横截面积的电荷量相等8.如图所示,电源电动势为E,内电阻为r.当滑动变阻器的触片P从右端滑到左端时,下列说法中正确的是()A.小灯泡L1变亮B .小灯泡L 2变亮C .小灯泡L 3变亮D .V 1表读数变大,V 2表读数变大9、不计重力的两个带电粒子1和2经小孔S 垂直磁场边界,且垂直磁场方向进入匀强磁场,在磁场中的轨迹如图所示.分别用v 1与v 2,t 1与t 2, 11m q 与 22m q 表示它们的速率、在磁场中运动的时间及比荷,则下列说法正确的是( )A .若 11m q < 22m q ,则v 1>v 2B .若v 1=v 2,则 11m q < 22m qC .若 11m q < 22m q ,则t 1>t 2D .若t 1=t 2,则 11m q > 22m q10、速度相同的一束粒子(不计重力)经速度选择器射入质谱仪后的运动轨迹如右图所示,则下列相关说法中正确的是( )A .该束带电粒子带正电B .速度选择器的P 1极板带负电C .能通过狭缝S 0的带电粒子的速率等于1EBD .若粒子在磁场中运动半径越大,则该粒子的比荷越小11. 如图所示,回旋加速器D 形盒的半径为R ,用来加速质量为m ,电量为q 的质子,质子每次经过电场区时,都恰好在电压为U 时并被加速,且电场可视为匀强电场,使质子由静止加速到动能为E k 后,由A 孔射出 。
2025届山东省淄博市实验中学、第五中学、高青县第一中学化学高二第一学期期末质量跟踪监视试题含答案注意事项1.考试结束后,请将本试卷和答题卡一并交回.2.答题前,请务必将自己的姓名、准考证号用0.5毫米黑色墨水的签字笔填写在试卷及答题卡的规定位置.3.请认真核对监考员在答题卡上所粘贴的条形码上的姓名、准考证号与本人是否相符.4.作答选择题,必须用2B铅笔将答题卡上对应选项的方框涂满、涂黑;如需改动,请用橡皮擦干净后,再选涂其他答案.作答非选择题,必须用05毫米黑色墨水的签字笔在答题卡上的指定位置作答,在其他位置作答一律无效.5.如需作图,须用2B铅笔绘、写清楚,线条、符号等须加黑、加粗.一、选择题(共包括22个小题。
每小题均只有一个符合题意的选项)1、下列说法或表示方法正确的是A.反应物的总能量低于生成物的总能量时,该反应一定不能发生B.强酸跟强碱反应放出的热量一定是中和热C.由石墨比金刚石稳定可知:C(金刚石,s)===C(石墨,s) ΔH<0D.在101 kPa、25℃时,2 g H2完全燃烧生成液态水,放出285.8 kJ热量,则表示氢气燃烧热的热化学方程式可表示为:2 H2(g)+O2(g)===2 H2O(l) ΔH=-571.6 kJ/mol2、下列气体在氧气中充分燃烧后,其产物既可使无水硫酸铜变蓝色,又可使澄清石灰水变浑浊的是()A.二氧化碳B.甲烷C.氢气D.一氧化碳3、如图所示为某温度时BaSO4的沉淀溶解平衡曲线,下列说法不正确的是( )A.加入Na2SO4(s)可使溶液由a点变为b点B.在曲线上方区域(不含曲线)任意一点时,均有BaSO4沉淀生成C.蒸发溶剂可能使溶液由c点变为曲线上a、b之间的某一点(不含a、b)D.升高温度,可使溶液由b点变为c点4、《科学美国人》评出的2016年十大创新技术之一是碳呼吸电池,电池原理如图所示,已知草酸铝[Al2(C2O4)3]难溶于水。
山东省淄博市实验中学、第五中学、高青县第一中学2024届数学高一第二学期期末联考模拟试题考生请注意:1.答题前请将考场、试室号、座位号、考生号、姓名写在试卷密封线内,不得在试卷上作任何标记。
2.第一部分选择题每小题选出答案后,需将答案写在试卷指定的括号内,第二部分非选择题答案写在试卷题目指定的位置上。
3.考生必须保证答题卡的整洁。
考试结束后,请将本试卷和答题卡一并交回。
一、选择题:本大题共10小题,每小题5分,共50分。
在每个小题给出的四个选项中,恰有一项是符合题目要求的1.已知空间中两点1(,3,2)P x 和2(5,7,4)P 的距离为6,则实数x 的值为( )A .1B .9C .1或9D .﹣1或92.若,,a b c ∈R ,且a b >,则下列不等式一定成立的是( ) A .a c b c +≥- B .2()0a b c -≥ C .ac bc >D .b b ca a c+≤+ 3.等比数列{}n a 的各项均为正数,且1916a a ,则212229log log log a a a ++⋅⋅⋅+=( ) A .10B .12C .16D .184.设等差数列{}n a 的前n 项和为n S ,834S a =,72a =-,则10a =( ) A .8-B .6-C .4-D .2-5.已知函数()()()sin 0,0f x A x b A ωϕω=++>>的图象如图所示,则()f x 的解析式为( )A .()2sin 263f x x ππ⎛⎫=++⎪⎝⎭B .()13sin 236f x x π⎛⎫=++ ⎪⎝⎭C .()2sin 366f x x ππ⎛⎫=++⎪⎝⎭D .()2sin 363f x x ππ⎛⎫=++⎪⎝⎭6.圆2220x y x +-=和圆2240x y y ++=的公切线条数为( )A .1B .2C .3D .47.已知sin()sin()m αβαβ-=+,且tan 2tan 0αβ=≠,则实数m 的值为( ) A .2B .12C .3D .138.设,x y 满足约束条件321104150250x y x y x y +-≥⎧⎪-+≥⎨⎪--≤⎩,则z x y =+的最小值为( )A .3B .4C .5D .109.要得到函数的图像,只需将函数的图像( )A .向左平移个单位长度B .向右平移个单位长度C .向左平移个单位长度D .向右平移个单位长度10.点A 、B 、C 、D 在同一个球的球面上,1AB BC ==,120ABC ∠=.若四面体ABCD 3) A .50081πB .4πC .259πD .1009π二、填空题:本大题共6小题,每小题5分,共30分。
淄博实验中学高二年级第一学期第二次模块考试 2018.2
生物答案
一、选择题:
1-5 BBBCA 6-10 BCCCD 11-15 CDCBB 16-20 BBACD
21-25 DBADB 26-30 DDCDB 31-35 BDBCC 36-40 DDBDD
二、填空题
41.(9分,除标注外每空1分)
(1)灰色、黄色 1/3
(2)将褐色和黑色鼠分开圈养,观察哪一组的后代发生性状分离(2分)黑色雌鼠×褐色雄鼠(2分)
(3)AA 黄色:黑色=3:1 黑
42. (11分,除标注外每空1分)
(1) Y D 父本雄性 A、B、C
(2)雌性黄毛∶雄性黄毛∶雄性白毛=2∶1∶1(2分)
(3)用纯种截毛雌果蝇与纯种刚毛雄果蝇杂交(2分)
子一代雄果蝇为刚毛子一代雄果蝇为截毛
43.(20分,除标注外每空1分)
I.(1) 重铬酸钾灰绿色 D 有氧酒精(2)毛霉增多
II.(1)蒸馏法难(2)油水除去油层中的水分
Ⅲ.(1)平板划线法/ 稀释涂布平板法(两个中任写一个都给分)
颜色、大小(形状、隆起程度等)
(2)蔗糖以蔗糖为碳源,分别用不同氮源进行实验(2分)
(3)易溶于有机溶剂纸层析标准(多答“β-胡萝卜素”不扣分)甘油管藏。
一、选择题1.【湖北省襄阳市第四中学2017-2018学年高二月考】圆心在直线23x y -=上,且与两条坐标轴相切的圆的标准方程为( ) A. ()()22339x y -+-= B. ()()22111x y -++=C. ()()223316x y -+-=或()()22114x y -++= D. ()()22339x y -+-=或()()22111x y -++= 【答案】D【解析】由题,因为所求圆与两条坐标轴均相切,则可设圆心坐标为x x (,) 或(x x -,) 代入直线23x y -= 得3x = ,或1x =故圆的标准方程为:(22339x y -+-=)() 或22111x y -++=()().选D 2.【河北省蠡县中学2016-2017学年高一期末】若直线与圆相切,则的值为( ) A. 1 B. C.D.【答案】D3.【广西南宁二中2016-2017学年高一下学期期末】从原点O 引圆()()22221x m y m -+-=+的切线为y kx =,当m 变化时切点P 的轨迹方程是( )A. 222x y +=B. ()2213x y -+= C. ()()22111x y -+-= D. 223x y +=【答案】D【解析】223OP x y ==+= 选D.4.【新疆乌鲁木齐第三十中学2016-2017学年高一测试】若实数x , y 满足x =+2y x的取值范围为( )A. ⎡⎣B. ⎡⎢⎣⎦ C. +⎫∞⎪⎪⎣⎭D. )∞ 【答案】D 【解析】解答:故选:D.5.【宁夏平罗中学2016-2017学年高一下学期期中】过圆上一点的圆的切线方程为( )A. 230x y +-=B. 210x y --=C.D.【答案】C【解析】∵圆2240x y x my +-+= 上一点()1,1P ,可得1140m +-+= ,解得2m =,圆的圆心21-(,) ,过11(,) 与21-(,) 的直线斜率为2-,∴过11(,)切线的斜率为12 ,则所求切线方程为1112y x -=-() ,即210x y -+=. 故答案为C【点睛】此题考查了直线与圆的位置关系,求出切线方程的斜率是解本题的关键. 6.【陕西省黄陵中学2016-2017学年高一月考】一条光线从点(-2,-3)射出,经y 轴反射后与圆相切,则反射光线所在直线的斜率为( )A. 或B. 或C. 或D. 或【答案】D【解析】点A(−2,−3)关于y 轴的对称点为A′(2,−3),故可设反射光线所在直线的方程为:y+3=k(x −2),化为kx −y −2k −3=0. ∵反射光线与圆(x+3)2+(y −2)2=1相切, ∴圆心(−3,2)到直线的距离 ,化为24k 2+50k+24=0, ∴k= 或 本题选择D 选项.二、填空题7.【湖北省长阳县第一高级中学2017-2018学年高二月考】若直线y x m =+与曲线y =m 的取值范围是________________.【答案】22m -≤<或 m =8.【山东省淄博市淄川中学2018届高三上学期开学考】若圆C 经过坐标原点和点(4,0),且与直线y=1相切,则圆C 的方程是_____.【答案】()22325224x y ⎛⎫-++= ⎪⎝⎭【解析】设圆的圆心坐标(),a b ,半径为r ,因为圆C 经过坐标原点和点()4,0,且与直线1y =相切,所以()222222{4 1a b r a b r b r+=-+=-=,解得23{ 252a b r ==-=,所求圆的方程为()22325224x y ⎛⎫-++= ⎪⎝⎭,故答案为()22325224x y ⎛⎫-++= ⎪⎝⎭.9.【四川省双流中学2017-2018学年高二上学期开学考】已知集合(){},|, A x y y x m m R ==+∈,集合(){},|1B x y y ==,若A B ⋂有两个元素,则实数m 的取值范围是__________.【答案】(11⎤--⎦若A∩B 有两个元素,则直线和y=1下方的圆有两个交点;由图可以看出直线的范围在点(2,1)和切线之间,并含点(2,1),不含切线;将点(2,1)带入直线方程得m=﹣1;相切时利用圆心到直线的距离等于半径得m=1-∴m的取值范围为(11⎤--⎦.点睛:本题考查直线与圆得位置关系,交集中的元素个数转化为两个图像的交点个数,应用数形结合的解题思想,注意最后区间的开闭10.【广东省韶关市2016-2017学年高一下学期期末】若直线()24y k x =-+与圆()2214x y +-=相切,则实数k =__________.【答案】512【解析】因为圆心(0,1)到直线的距离5212d k ==⇒=11.【贵州省凯里市第一中学2016-2017学年高二期末】过点作圆()的两切线,为切点,当变化到使的值最小时,__________.【答案】12.【山东省淄博市实验中学、高青一中2016-2017学年高一一模】在平面直角坐标系中,已知圆上有且仅有三个点到直线的距离为,则实数的值是__________.【答案】【解析】如图,由题意可知,原点到直线 的距离为,由点到直线的距离公式可得:,故答案为.【方法点睛】本题主要考查直线与圆的位置关系、点到直线的距离公式以及数形结合思想的应用,属于难题.数形结合是根据数量与图形之间的对应关系,通过数与形的相互转化来解决数学问题的一种重要思想方法,是中学数学四种重要的数学思想之一,尤其在解决选择题、填空题是发挥着奇特功效,大大提高了解题能力与速度.运用这种方法的关键是将已知函数的性质研究透,这样才能快速找准突破点. 充分利用数形结合的思想方法能够使问题化难为简,并迎刃而解,本题通过图象将交点个数问题转化为点到直线的距离是解题的关键.13.【四川省树德中学2016-2017学年月考】直角坐标系下,过点()2,4P 作圆2240x y y +-=的切线方程为_________. 【答案】2x =或4y =【解析】圆2240x y y +-=化为标准方程: ()2224x y +-=,由图象易得: 2x =或4y =14.【2017届江苏省如东高级中学高三2月摸底考】在平面直角坐标系中,已知过点的直线与圆相切,且与直线垂直,则实数__________.【答案】15.【河北省石家庄市第二中学2016-2017学年高一期末考】若方程有且只有一个实数解,则实数的取值范围为___________ 【答案】【解析】由题设可知等式两边可分别看做直线与上半圆的图形的交点问题,借助图形可以看出:当时,直线与上半圆的图形的交点只有一个,则实数的取值范围是,应填答案。
淄博实验中学高二年级第一学期第二次模块考试 2018.2英语第Ⅰ卷(共100分)第一部分听力( 共两节,满分30 分)第一节(共5小题:每小题1.5 分,满分7.5 分)听下面5段对话,每段对话后都有一个小题,从题中所给的A.B.C 三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10 秒中的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1.What will the man do this Friday night?A.Go to a partyB.See his brother offC.Pick up his brother2.What w ill the woman probably do?A.Take the FordB.Try the Benz.C.Look at the Opel3.Where is the man now?A.In the sitting roomB.In the bathroomC.In the kitchen4.what did the woman think of the boxing match?A.GreatB.Just so-soC.Disappointing5.How will the weather be tomorrow?A.CloudyB.RainyC.Sunny第二节( 共15 小题; 每小题1.5 分,满分22.5 分)听下面5 段对话和独白。
每段对话或独白后面有几个小题,从题中所给的A.B.C 三个选项中选出最佳选项,并标在试卷的相应位置。
听每段对话或独白前,你将有时间阅读每个小题,每小题5 秒钟; 听完后,每个小题将给出5 秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6 至7题。
6.What did the man do last night?A.He went to Linda's partyB.He watched OV er his cousin.C.He went to his cousin's house.7.What does the man think of Linda?A.PatientB.EnergeticC.Interesting听第7段材料,回答第8至9 题。
8.How long did the man stay in Hong Kong this time?A.About four daysB.About five daysC.About six days9.What does the man usually like to do in his spare time When he is in Hong Kong?A.Do some shoppingB.Do some sightseeingC.Talk with his family online听第8段材料,回答第10 至12 题。
10.What is the man doing?A.Reading an article about poster art.B.Enjoying some old poster art works.C.Writing a school paper on poster art.11.What did cities like Milan and Berlin do?A.T hey encouraged street artists.B.1hey brought in paper advertising.C.They supported John Fekner and Lee Quinones.12.What day is it today?A.FridayB.SaturdayC.Sunday听第9段材料,回答第13 至16题。
13.What d we know about Facebook?A.It now has over 800 million active users.B.It is the earliest social network in America.C.It is popular only with American young people,14.Which of the following is the woman's favorite social network?A.FacebookB.MySpaceC.Hi515.W hat does the man like doing on Hi5?A.Playing online gamesB.Listening to musicC.Watching TV16.V /hat does the woman suggest the man do?A.1ry some other social networks.B.Help Mary quit online games.C.Try some outdoor activities.听第10段材料,回答第17 至20题。
17.How old was Stephen Benet when he published his first book of poems?A.15B.17C.1918.What do we know about The Yale Literary Magazine?A.It was popular with students.B.It was published by professors.C.It w as started by Stephen Benet,19.What did Stephen Benet do in the early 1920s?A.He moved to live in Paris.B.He wrote two books in New York.C.He made friends with Ernest Hemingway.20.What kind of story and poem did Stephen Benet write in New York?A.MovingB.ExcitingC.Encouraging第二部分阅读理解(共两节,满分40分)第一节( 共15小题: 每小题2 分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C 和D中,选出最佳选项,并在答题卡上将该项涂黑。
AIdeally situated db San Antonio Hotel + Spa is only 150 meters away from the beautiful Qawra Promenade. This newly redecorated hotel offers an extensive range of modern facilities(设施), entertainment and animation programs and enjoys its own concession (特许经营权) on the nearby beach. It’s an ideal choice for those seeking to relax and enjoy the best of what Malta has to offer.AccommodationSan Antonio Hotel + Spa offers big, modern rooms all with a balcony. Interconnecting rooms and disabled access rooms are available upon request. All the guest rooms are well equipped with heating and air conditioning, a private bathroom with a hair dryer, a telephone, a satellite TV, a mini-fridge, tea and coffee making facilities, free Wi-Fi, and a ceiling fan.Facilities2 pools — an indoor pool (with a baby pool) and an outdoor poolA health club including the fully-equipped gym, aerobic studio, steam bath, saunas and JacuzziPrivate underground parkingShops, restaurants and bars (the mini bar only opens on request)Meals & DrinksThree meals a day, with lunch/dinner including house wine/beer, soft drinks, mineral waterTea, coffee, soft drinks, local fruit juices, water, house beer/spirits, cocktailsAttention: Now a FREE room upgrade is provided; an upgrade is valid on inland and pool view rooms. A free upgrade to the next room category is subject to availability and can be withdrawn at any time. The offer is valid on new bookings made between 22 June and 1 July with travel dates within 1 July to 31 October (staying for a minimum of 5 nights).21.What is the most typical feature of the hotel?A.TraditionalB.Kid-centeredC.Wee-equippedD.Disabled-accessible 22.What do we know about the hotel?A.Its two pools are for adults only.B.Its mini bar is not always in business.C.Mineral water is served during three meals.D.Customers cannot make coffee by themselves there.23.Who may get a free upgraded room?A.One who books before 22 June.B.One who books a double room.C.One who stays from October 20th to 30th.D.One who will stay between July 1 and 3.BI hope you will join us to develop the project.The idea struck me in early 2017.Wewere sitting in our class when our head teacher announced.“There’11 be a new boy starting school tomorrow.He comes from the circus so he’11 be with us for a while.”Immediately I heard remarks like“Those are dirty people”;“They eat raw meat”;and“Watch out you’re your bags”.The teacher must have heard them and said in a very serious voice,“Jake is our guest.Make sure you treat him well.”It was the first time I had met anyone from a circus.Fortunately he sat in the only spare seat next to me.Of course I didn’t want to mind others business,but I couldn’t help looking at him sideways.I noticed Jake was smaller than me and had dirty finger nails.His shirt was clean but had been repaired in many places and his trousers were held up by a wide,leather belt.As he was sniffing loudly,I passed him my handkerchief.Immediately the boys began to whisper “Leave him be!’’From my left a slight movement showed that Jake must have heard the remarks too.He seemed to be having great difficulty with his maths work and was struggling to hold his pen correctly.He looked around as if for help.I looked around too.The teacher was busy so I offered to explain the problems to him.As he listened he smiled.His eyes lit up and he returned to the exercises with enthusiasm.He finished them quickly and proudly presented them to the teacher.“Well done,Jake,”she approved.Jake smiled.I thought about how Jake’s life would be.I remembered seeing the campsite and thinking how poor the facilities(设施)were.So I decided to help.As it was my turn to suggest a project for our grade.I put forward this idea.Our head teacher accepted it and so we began to prepare our plans to improve the campsite.Hope you will join us.24.Why did the students dislike Jake even before they saw him?A.A newcomer was not welcome at that time.B.They always judged a person by what he looks like.C.The teacher hadn’t introduced Jake to them beforehand.D.They must have heard terrible stories about circus people.25.What’s the author’s attitude towards Jake?A.He copied the other boys behavior.B.He was distant about what Jake’s life was like.C.He had sympathy for the people who were in need.D.He couldn’t ignore what other people said about Jake.26.With the help of the author,Jake became more____.A.friendly and brave B.confident and proudC.easygoing and helpful D.optimistic and warm-hearted27.What’s the author’s main purpose in writing this passage?A.To call on more people to help Jake.B.To show what is in need for a circus.C.To ask the readers to join in his project.D.To argue circus people should be fairly treated.CPeople with an impulsive(冲动的) personality refer to those who tend to do things without considering the possible dangers or problems first. According to a new study by researchers at the University of Georgia, such people may be more likely to have food addiction. The study found that people exhibiting impulsive behavior weren’t necessarily overweight, but impulsiveness was related to a direct relationship with food, and therefore, less healthy weight.Food addiction has been compared to addictive drug use. Studies have linked the dopamine (多巴胺) release that occurs after tasting delicious food to the dopamine release that happens when people consume other addictive substances.Impulsive behavior involves several personality traits (特点). Two of these traits, known as negative urgency and lack of perseverance, were particularly associated with food addiction and high BMI (身体质量指数) during the study.Negative urgency is characterized by the tendency to behave impulsively when experiencing negative emotions. Some people might drink alcohol or take drugs. For others, it could mean eating to feel better. Lack of perseverance is when a person has a hard time finishing hard or boring tasks. People with a lack of perseverance might have difficulty attempting to change addictive eating behavior, which could also cause obesity.“Impulsiveness might be one reason why some people eat in an addictive way despite motivation to lose weight,”said Dr. Ashley Gearhardt, a clinical psychologist. He was involved in developing the Yale Food Addiction Scale in aid of those people. “We are theorizing that if food addiction is really a thing, then our measure, the Yale Food Addiction Scale, should be related to helping control impulsive action,” said Gearhardt.Clinical psychologist Dr. James MacKillop, whose lab was conducting the study, believes that therapies(治疗) used to treat addictive drug behavior could help people who suffer from addictive eating habits.“Most of the programs for weight loss at this point focus on the most obvious things, which are clearly diet and exercise,” MacKillop said. “It seems that managing strong desires to eat would naturally fit in with the skills a person would need to eat healthily.”28.According to Paragraph 1, the result of food addiction is ________.A. less healthy weightB. motivation to lose weightC. negative emotionsD. taking alcohol or drugs29.How does the author introduce the two personality traits in Paragraph 4?A. By making comparisons and conclusions.B. By explaining causes and effects.C. By presenting questions and answers.D. By giving definitions and examples.30.What can be inferred about the Yale Food Addiction Scale from the text?A. It has been successfully carried out among overweight people.B. It might help some impulsive people with food addiction to lose weight.C. It will prove whether food addiction is a problem to impulsive people.D. It is theoretically a proper treatment for addictive food and drug behavior.31.Which of the following can be the best title for the text?A. Dopamine release caused by food addictionB. Food addiction compared to drug useC. Impulsive personality linked to food additionD. Food addiction contributing to obesityDHow do companies use images in advertisements to appeal to consumers?The purpose of advertisements is to simply sell products to potential buyers. But with so much competition among companies to push their items,how dothey beat the other competitors?They use different methods of advertising,such as billboards,commercials, and print ads that appear in magazines or newspapers.These images allconvey messages to the consumers without even the use of words.People can understand what an ad is saying by just looking at it.Reading through a magazine,one is likely to see numerous advertisements trying to sell a lot of products,ranging from shoes to perfumes to computers. As they try to market their goods,businesses use different types of advertising are visually techniques.they play around with colors and images that are visually stimulating in an attempt to promote their goods.Bright colors stand out really well,drawing the viewers' attention and capturing their interest.In addition,images used by clothing companies generally contain physically attractive models to sell their clothes because the businesses are proposing that the consumers can look just as good as the models if they buy the same clothes.The other day,I saw an ad in a magazine showing a very thin, charming model wearing a US$200 swimsuit,The ad was basically screaming.“Buy this and you will look like me!" Companies can push expensive itemsto their consumers by showing visually desirable people in their ads.stimulating the interest of buyers.These are the kinds of images displayed everywhere we look and through all aspects of marketing.we know about the different methods used in advertisements to get us to buy certain products,but whether or not we give in to them is the big question.32.How does the author introduce the topic?A By explaining the background.B.By asking some questions.C.By giving a conclusion.D.By Ii sting some examples.33.What is NOT the effect of bright colors?A.Standing out really well.B.Drawing the viewers' attention.C.Capturing the viewers' interest.D.Highlighting the product's quality.34.Why do clothing companies use attractive models to sell their clothes?A.Consumers might think they can look as good as the models if they buythe same clothes.B.The clothes look more expensive when they are worm by models.C.The clothes on the models can be sold for more money.D.This kind of advertising is cheaper than other means.35.What is he text mainly about?A.It is hard for consumers not to be influenced by ads.B.It is easy to run a good advertising business.C.How companies make their ads attractive to consumers.D.How much companies pay for their ads.第二节(共5小题; 每小题2 分,满分10 分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。