高一综合训练(11)

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九年级全一册英语同步练习Unit 11 综合训练(含答案)

九年级全一册英语同步练习Unit 11 综合训练(含答案)

Unit11综合训练第一卷听力部分Ⅰ.听句子,选择与所听句子相符合的图片Ⅱ.听对话和对话后面的问题,选择最佳答案6.A.Brown. B.White. C.Black.7.A.Lemonade. B.Nothing. C.Tea.8.A.50 yuan. B.35 yuan. C.15 yuan.9.A.To clean up the farm.B.To clean up the zoo.C.To clean up the park.10.A.The time. B.The weather. C.The date.第二卷笔试部分Ⅳ.单项选择16.She won the race in the end and this made her .A.happyB.to be happilyC.happilyD.to be happiness17.—Lucy, do you know Jane Miller?—Sure. She is my best friend and our has lasted for many years.A.neighborB.suggestionrmationD.friendship18.—You have been friends David for many years, right? —Yes, and we have a lot common.A.for; inB.for; onC.with; inD.with; on19.The you work at your lessons, the results you will get.A.hard; goodB.harder; goodC.hard; betterD.harder; better20.—Doctor, do you think I have got a bad cold?—Maybe. But I can’t say that before I you.A.createB.warnC.examineD.advice21.We need fifteen more people our team to do the job.A.besidesB.except forC.except thatD.except22., I’d like to tell you something about the rules of the game.A.In firstB.At the beginsC.To start withD.Begin with23.—Could you please tell us something about China?—Sorry. Lucy I have ever been there.A.Either; orB.Not only; but alsoC.Both; andD.Neither; nor24.We must if we want to win the match tomorrow.A.get togetherB.pull togetherC.get upD.give up25.Bill was chosen as leader of the soccer team. He didn’t us .A.drive; crazilyB.give; surpriseC.make; excitingD.let; downⅤ.完形填空There is an old saying,“Take the time to stop and smell the flowers.” I think we should also take the time to 26 flowers.My grandmother knew just27 to do that. She grew flowers with earth, water and love, so her back garden was filled with beautiful flowers. She would smile when she saw the 28 shine down on them. In her front garden she planted flowers, 29. You could see red, white, and yellow flowers in it. My mom and I used to walk 30 them and enjoy their smells. Beautiful butterflies (蝴蝶) flew down on them. Grandma also cared for the wild flowers. She would send 31 and my brother out to pick flowers and would then turn them into delicious wine (酒).Grandma not only planted flowers in the gardens32 also planted flowers in our hearts. Her delicious dinners made with love encouraged us. Her sweet smile always made us 33. Her hugs (拥抱) and kisses were the sunshine that kept our own love 34 day after day.Take the time to plant a few flowers yourself today. Show your smiles, kindness and love. Plant your wishes, talents and pleasure. Make this 35 brighter and brighter with your sunshine.26.A.water B.plant C.buy D.sell27.A.who B.when C.how D.where28.A.sun B.star C.rain D.wind29.A.too B.either C.then D.though30.A.at B.on C.with D.around31.A.me B.you C.him D.her32.A.and B.so C.but D.or33.A.happy B.hungry C.tired D.angry34.A.sleeping B.growing C.standing D.losing35.A.house B.town C.city D.worldⅥ.阅读理解AWhat’s your favorite color? Do you like yellow, orange and red? If you do, you must be a person full of hopeful happy feelings about life. Do you like grey and blue? Then maybe you are quiet, and you would rather go after than go before. And sometimes you feel unhappy.If you love green, you are strong-minded. You wish to do everything well and want other people to see you are successful. At least this is what psychologists tell us.They tel l us that we don’t choose our favorite colors as we grow up. If you happen to love brown, you did so as soon as you opened your eyes or at least as soon as you could see clearly.A yellow room makes us feel happier and more comfortable than a dark green one and a red dress brings warmth and gladness to the saddest winter day.Light and bright colors make people not only happier but more active. It is a fact that factory workers work better, harder and have fewer accidents when their machines are painted orange rather than black dark grey.Remember, then, that if you feel low, you can always brighten your day or your life with a new shirt or a few colorful things.Remember also that you will know your friends better when you find out what colors they like and dislike. And don’t forget that anyone can guess a lot about your character when you choose something in different colors.根据短文内容, 判断正(T)误(F)。

高一地理第三章地球上的大气单元检测(含答案)

高一地理第三章地球上的大气单元检测(含答案)

第三章地球上的大气单元综合训练卷一、单选题(本大题共60分)读图,完成下面小题。

1.当大气中的云量或水汽含量增加时()①箭头f可能增强②箭头e可能增强③箭头c可能增强④箭头a可能减弱A.①②④B.②③④C.①③④D.①②③2.下列叙述正确的是()A.在晚秋晴朗的夜晚,箭头b减弱,霜冻出现机会多B.人造烟雾使箭头c增强,起到防御霜冻的作用C.月球因箭头c、f、d减弱,故昼夜温差大D.大气对箭头a和b几乎是透明的图示“大气垂直分层示意图”(下图),读图完成下面小题。

3.图中所示大气垂直分层可能位于()A.热带B.北温带C.北寒带D.南寒带4.关于图中各垂直分层的叙述,正确的是()A.A层气温随高度升高而升高B.B层无云雨天气,适合航空飞行C.C层大气密度为各层中最大D.C层中的臭氧层是“地球生命保护伞”根据大气的热力作用,完成下面小题。

5.下列选项中A、B、C、D位于同一纬度,其中昼夜温差最小的是()A.B.C.D.6.地面上不同地区的热量差异会引起空气流动,下列符合热力环流原理的是()A.B.C.D.读大气垂直分层示意图,完成下面小题。

7.臭氧层主要分布在大气垂直分层中的()A.对流层B.平流层C.中间层D.高层大气8.对流层的主要特点是()A.位于地球大气的最外层B.极光现象出现在该层C.气温随高度升高而递减D.空气以平流运动为主9.影响大气对流层气温垂直变化的主要原因是()A.大气对太阳辐射有削弱作用B.地面对太阳辐射有反射作用C.高山地区海拔高,空气稀薄D.地面长波辐射是近地面大气主要的、直接的热源探空气球是人类研究大气的重要工具,在气象学发展和天气预报工作中起到了重要作用。

下图示意某探空气球在3000米高空连续5日随风水平漂移路径,图中数字①-⑤所指的黑点分别为第1日至第5日每日相同时刻的气球位置,且m、n两点与探空气球位处同一高度。

据此完成下面小题。

10.下列路段中,探空气球受水平气压梯度力作用最大的是A.①-②B.②-③C.③-④D.④-⑤11.探空气球运行期间,m、n两点的气压值相比()A.m>n B.m<n C.m=n D.无法确定12.探空气球运行期间,若气压变化是热力原因所致,则m点与地面之间在垂直方向上的气流运动状况最可能是()A.垂直下沉B.垂直上升C.稳定不动D.湍流运动大气净辐射值是指大气吸收的辐射能与输出的辐射能之差。

潍坊一中学案高一生物综合训练题(新)

潍坊一中学案高一生物综合训练题(新)

高一生物综合训练题(一)(2013.12)1.下列有关蛋白质结构和功能的叙述中,不正确的是( )A.各种蛋白质的基本连接键都是肽键B.各种蛋白质的基本组成单位都是氨基酸C.氨基酸的空间结构和种类决定了蛋白质的功能D.细胞膜上的糖蛋白参与生物细胞间的信息传递2.甘氨酸( C2H5O2N)和X氨基酸反应生成二肽的分子式为C7H12O5N2,则X氨基酸是( )A3.某50肽中有丙氨酸(R基为—CH3)4个,现脱掉其中的丙氨酸(相应位置如下图)得到4条多肽链和5个氨基酸(脱下的氨基酸均以游离态正常存在)。

下列有关叙述错误的是( )A.该50肽水解得到的几种有机物比原50肽增加了4个氧原子B.若将得到的5个氨基酸缩合成5肽,则有5种不同的氨基酸序列C.若新生成的4条多肽链总共有5个羧基,那么其中必有1个羧基在R基上D.若将新生成的4条多肽链重新连接成一条长链将脱去3分子水4.在棉花叶肉细胞中,由A、G、U、C、T五种碱基构成的核苷酸共有多少种( ) A.5种B.6种C.7种D.8种5.由1分子磷酸、1分子碱基和1分子a构成了化合物b,如图所示,则下列叙述不.正确的是( )A.组成化合物b的元素有C、H、O、N、P五种B.a属于不能水解的糖,是构成生物体的重要成分C.若a为核糖,则由b组成的核酸主要分布在细胞质中D.幽门螺杆菌体内含的化合物m共四种6.下图表示组成细胞的元素、化合物及其作用,a、b、c、d代表小分子物质,甲、乙、丙代表大分子物质,下列叙述正确的是( )A.物质甲是淀粉和纤维素,在动物细胞内与其具有相似功能的物质是糖原B.物质a、b、c分别为葡萄糖、氨基酸、脱氧核糖C.物质d进入细胞时不需要消耗ATP,也不需要载体的协助D.若构成两个大分子物质乙的小分子物质b的种类和数量相同,则这两个大分子物质乙一定相同78.下列对线粒体和叶绿体两种细胞器的叙述中,正确的是( )A.不具有叶绿体的有些细胞也能进行光合作用B.进行有氧呼吸的细胞都有线粒体C.在线粒体和叶绿体中都有[H]产生且功能相同D.含有线粒体的细胞只能进行有氧呼吸9.下列关于细胞的说法正确的一组是( )①含细胞壁结构的细胞必定为植物细胞②含中心体的细胞必定为动物细胞③同一动物体不同组织细胞中线粒体含量不同④植物细胞必定含叶绿体⑤能进行光能自养的生物不一定是绿色植物A.①③B.①④ C.③⑤D.②⑤10.下列有关生物膜的叙述错误的是( )A.生物膜的成分主要是脂质和蛋白质,其功能主要取决于蛋白质的种类和数量B.原核细胞结构简单,没有线粒体、叶绿体、溶酶体、内质网等,所以不具有生物膜C.生物膜对细胞与外界环境进行的物质运输、能量转换和信息传递起决定性作用D.线粒体膜、叶绿体膜、溶酶体膜、内质网膜等为化学反应的进行提供了广阔的场所11.下图为细胞结构的概念图,下列相关叙述正确的是A.该图表示不够完整,缺少细胞核等结构B.图中c是指细胞膜,e是指细胞质C.图中b的成分是纤维素和果胶D.图中g可以利用h产生的二氧化碳12.实验发现,饥饿的原生动物粗面内质网减少,高尔基体的形成停止,用含14C标记的亮氨酸(合成蛋白质的原料)的营养液培养饥饿的原生动物,然后用放射性自显影技术观察生物膜的放射性出现的先后顺序为:内质网(2 min),高尔基体(5 min),细胞膜(42 min)。

2021年高一物理必修第一册:受力分析综合训练

2021年高一物理必修第一册:受力分析综合训练

受力分析综合训练一、单选题1.如图所示,表面光滑的斜面体固定在匀速上升的升降机上,质量相等的A 、B 两物体用一轻质弹簧连接着,B 的上端用一平行斜面的细线拴接在斜面上的固定装置上,斜面的倾角为30°,当升降机突然处于完全失重状态,则A 、B 两物体的瞬时加速度大小和方向说法正确的是( )A .12A a g =,方向沿斜面向下;B a g =,方向沿斜面向下 B .0A a =,0B a =C .0A a =;B a g =,方向沿斜面向下D .32A a g =,方向垂直斜面向右下方;B a g =方向竖直向下 2.如图所示,将小砝码置于桌面上的薄纸板上,用水平向右的拉力将纸板迅速抽出,砝码的移动很小,几乎观察不到,这就是大家熟悉的惯性演示实验。

已知砝码和纸板的质量分别为2m 和m ,纸板与桌面间的动摩擦因数为μ,砝码与纸板间的动摩擦因数为2μ,重力加速度为g 。

要使纸板相对砝码运动,所需拉力的大小至少应为( )A .7mg μB .8mg μC .9mg μD .10mg μ3.如图所示,将小砝码置于水平桌面上的薄纸板上,用向右的水平拉力 F 将纸板迅速抽出,砝码最后停在桌面上。

若增加 F 的大小,则砝码( )A .与纸板之间的摩擦力增大B .在纸板上运动的时间减小C .相对于桌面运动的距离增大D .相对于桌面运动的距离不变4.如图所示,三个物体A 、B 和C 的质量分别为2m 、m 和m ,A 、B 叠放在水平桌面上,A 通过跨过光滑定滑轮的轻绳与C 相连,定滑轮左端的轻绳与桌面平行,A 、B 间的动摩擦因数为(1)μμ<,B 与桌面间的动摩擦因数为3μ,A 、B 、桌面之间的最大静摩擦力等于相对应的滑动摩擦力,重力加速度为g ,下列说法正确的是( )A .三个物体A 、B 、C 均保持静止B 2mgC .若A 、B 之间发生相对滑动,则需满足0.2μ<D .若A 、B 之间未发生相对滑动,则A 受到的摩擦力大小为123mg μ+5.如图,一小物块从斜面上的A 点静止下滑,在AB 段和BC 段分别做匀加速和匀减速运动,至C 点恰好静止,全程斜面体保持静止状态。

高一语文选择题专项训练及答案

高一语文选择题专项训练及答案

⾼⼀语⽂选择题专项训练及答案综合训练(⼀)1、下列词语中,加点字的读⾳有误的⼀组是()A.遒.劲(qíu)漪.沦(yī)踟.蹰(chí)跫.⾳(qióng)咬⽂嚼.字(jiáo)B.敛.裾(liǎn)坍圮.(pī)恪.守(kè)邂.逅(xiè)得鱼忘荃.(quán)C.耿.然(gěng)悬揣.(chuǎi)胡同.(tōng)汲.取(jí)义愤填膺.(jīn)D.畏葸.(xǐ)⾏.述(xíng)桌帏.(wěi)形骸.(hǎi)残羹冷炙.(zhì)2、下列各句中没有错误字的⼀项是()A.“两会”期间,来⾃各⾏各业的⼈⼤代表、政协委员们群英汇萃,济济⼀堂,共商国是。

B.座落在⽇内⽡市中⼼的万国宫是联合国履⾏国际使命的标志性建筑,联合国⼈权会议每年在此举⾏。

C.4⽉11⽇沙尘暴突袭我国西北地区并带来强降⾬。

⽓象专家提醒,要特别注意防犯强对流天⽓可能造成的⾃然灾害。

D.上海⼥中学⽣章⽂昕参加了复旦⼤学、上海交通⼤学的⾯试招⽣,因表现优异同时被两所名校“预录取”,为母校南洋模范中学平添了⼏分荣耀。

3、下列各句中横线上填⼊的词语正确的⼀组是①各级政府要切实解决侵害妇⼥⼉童权益和妇⼥⼉童发展的突出问题。

②京剧脸谱、剪纸、篆刻、中国结、⽵筒字、楹联等民族艺术作品,着传统⽂化的魅⼒。

③这英勇悲壮的⼀幕,今天仍让⼈。

A.妨碍彰显振动B.妨害显⽰震撼C.妨碍彰显震撼D.妨害显⽰振动4、下列各句中,加点的成语使⽤不恰当的⼀句是()A.风起云涌的娱乐选秀如今成为了电视媒体吸引受众屡试不爽....的招数。

“红歌会”没有排斥选秀的形式,但在内容上却独辟蹊径,重温红⾊记忆,激起群众的⼴泛参与热情B.当年《渴望》中的刘慧芳曾感动了千千万万的⼈,时代在发展,现在要塑造⼀个“刘慧芳”式的形象和当年的那⼀个定会⼤相径庭....,但中华民族传统美德是⼀脉相传的。

高一化学-元素周期表综合训练

高一化学-元素周期表综合训练

高一化学必修2元素周期表(2课时)二、原子核外电子的排布(一)核外电子运动特征[科学探究]根据所给的一些数据请你总结电子运动的特征①核外电子的质量:9.10×10-31kg②炮弹的速度2km/s,人造卫星7.8 km/s,宇宙飞船11 km/s;氢核外电子2.2×108m/s③乒乓球半径:4×10-2m;原子半径:n×10-10m[结论]:(二)核外电子分层排布[自学检测]完成表1电子层序号 1 2 3 4 5 6 7电子层符号电子能量电子离核由到,电子能量由到(三)核外电子排布的规律1、电子总是从能量的电子层排起,然后由往排。

[思考与交流]看表2总结每层最多可以排布的电子数目?核电荷数元素名称元素符号各电子层的电子数K L M N O P2 氦He 210 氖Ne 2 818 氩Ar 2 8 836 氪Kr 2 8 18 854 氙Xe 2 8 18 18 886 氡Rn 2 8 18 32 18 8[归纳总结]2、各层最多能容纳的电子数目为(n为电子层数)[练习]请分别画出9号氟元素和19号钾元素的原子结构示意图?3、最外层最多能容纳的电子数目为(K层为最外层,不超过个电子),次外层电子数目不超过,倒数第三层不超过个电子。

[反馈练习]1、有X、Y两种原子,X原子的M层比Y原子的M层少3个电子,Y原子的L层电子数恰好是X原子L层电子数的二倍,则X为,Y为。

2、今有结构示意图,试指出x的可能数值及相应微粒名称和符号,并画出该微粒的结构示意图。

X值微粒符号微粒名称结构示意图[思考与交流]还有哪些微粒..有10电子?综合训练1、下列所画原子结构示意图正确的是()A、 B、 C、 D、2、某元素的核外有三个电子层,其最外层电子数是次外层电子数的一半,则此元素是()A.SB.CC.SiD.Cl3、已知a X m+和b Y n-的电子层结构相同,则下列关系式正确的是()A. a=b+m+nB. a=b-m+nC. a=b+m-nD. a=b-m-n4、和氖原子有相同的电子层结构的微粒是()5、)(OO168178判断前后两者和关系原子的核外电子数和()A.大于B.小于C.等于D.不能肯定6、核外电子排布相同的离子A m+和B n-,两种元素的质子数,前者与后者的关系是()A.大于 B.小于 C.等于 D.不能肯定7、核外电子层结构相同的一组粒子是 ( )A.Mg2+、Al3+、Cl-、Ne B.Na+、F-、S2-、ArC.K+、Ca2+、S2-、Ar D.Mg2+、Na+、Cl-、S2-8、在第n电子层中,当它作为原子的最外电子层时,能容纳的最多电子数与n-1层相同,当它作为原子的次外层时.其电子数比n+1层最多能多10个,则此电子层是 ( )A.K层 B.L层 C.M层 D.N层9、一种粒子的质子数和电子数与另一种粒子的质子数和电子数相等,则下列关于两种粒子之间的关系说法错误的是 ( )A.它们可能是同位素B.可能是不同分子C.可能是相同的原子D.可能是一种分子和一种离子10、下列叙述中,正确的是()A、两种微粒,若核外电子排布完全相同,则其化学性质一定相同B、凡单原子形成的离子,一定具有稀有气体元素原子的核外电子排布C、两原子的核外电子排布相同,则一定属于同种元素D、不存在两种质子数和电子数均相同的阳离子和阴离子11、1-18号元素中,最外层电子数是次外层电子数二倍的元素是,原子结构示意图,能与氧形成的氧化物的化学式、。

复数综合 学生版--高一下学期备战期末专题训练

期末专题06复数综合一、单选题1.(2022春·江苏南京·高一统考期末)i 2022的值为()A.1B.-1C.iD.-i2.(2022春·江苏扬州·高一统考期末)已知复数z =1+2i (i 为虚数单位),则z 的虚部为( ).A.2B.-2C.2iD.-2i3.(2022春·江苏常州·高一统考期末)已知i 为虚数单位,若复数z 满足1-i z =2,则z 的虚部为()A.-1B.-iC.1D.i4.(2022春·江苏盐城·高一统考期末)已知复数z 满足z =1+i ,则在复平面内z 对应的点在()A.第一象限B.第二象限C.第三象限D.第四象限5.(2022春·江苏南通·高一统考期末)若(-1+i )z =3+i ,则|z |=()A.22B.8C.5D.56.(2022春·江苏苏州·高一校考期末)已知复数z 满足z =3-i2+i,则z 的虚部是()A.-iB.iC.-1D.17.(2022春·江苏南通·高一统考期末)已知zi =1-2i ,则在复平面内,复数z 对应的点位于()A.第一象限B.第二象限C.第三象限D.第四象限8.(2022春·江苏淮安·高一统考期末)设i 为虚数单位,若复数1-i 1+ai 是实数,则实数a 的值为()A.-1B.0C.1D.29.(2022春·江苏南通·高一统考期末)设复数z 满足z ⋅i =1+2i (i 为虚数单位),则复数z 的虚部是()A.2B.-2C.1D.-110.(2021春·江苏南京·高一金陵中学校考期末)已知i 是虚数单位,z (1+i )=2i ,则复数z 所对应的点位于()A.第一象限B.第二象限C.第三象限D.第四象限11.(2022春·江苏宿迁·高一沭阳县修远中学校考期末)已知复数z 1=-2i ,z 2=cos θ+i sin θ,则z 1+z 2 的最大值为()A.1B.2C.3D.312.(2022春·江苏镇江·高一扬中市第二高级中学校考期末)设z 是复数z 的共轭复数,若z ⋅z +10i =5z ,则z2+i=()A.2 B.35+45i C.2或45+35i D.2或35+45i13.(2022春·江苏常州·高一校联考期末)已知i 是虚数单位,a ∈R ,若复数a -i1-2i为纯虚数,则a =()A.-2B.2C.-12D.1214.(2022春·江苏连云港·高一统考期末)计算21-i2的结果是()A.2iB.-2iC.iD.-i15.(2022春·江苏扬州·高一期末)设i 是虚数单位,复数z 1=i 2022,复数z 2=54+3i,则z 1⋅z 2在复平面上对应的点在()A.第一象限B.第二象限C.第三象限D.第四象限16.(2022春·江苏泰州·高一统考期末)已知复数z=1-2i ,其中i 为虚数单位,则z =()A.3B.5C.3D.517.(2022春·江苏南京·高一江苏省江浦高级中学校联考期末)若复数z 满足2-i z =i 2022,则z 的虚部为()A.15i B.15C.23i D.2318.(2022春·江苏常州·高一统考期末)已知复数z 1=i1-i (i 是虚数单位),若复数z 与z 1在复平面上对应的点关于原点对称,则复数z 为( ).A.1-i2B.1+i 2C.-1-i 2D.-1+i 219.(2022春·江苏徐州·高一统考期末)已知复数满足i ⋅z =4-3i ,其中i 为虚数单位,则z ⋅z=()A.1B.5C.7D.2520.(2022春·江苏无锡·高一统考期末)复数z 满足i ⋅z =-1+i ,则|z |=()A.5B.2C.1D.221.(2022春·江苏苏州·高一江苏省昆山中学校考期末)下列命题为真命题的是()A.若z 1,z 2为共扼复数,则z 1⋅z 2为实数B.若i 为虚数单位,n 为正整数,则i 4n +3=iC.复数-2-i 在复平面内对应的点在第三象限D.复数5i -2的共轭复数为-2-i22.(2022春·江苏南京·高一统考期末)下列有关复数的说法正确的是()A.若复数z =z,则z ∈R B.若z +z=0,则z 是纯虚数C.若z 是复数,则一定有z 2=z 2D.若z 1,z 2∈C ,则z 1⋅z 2 =z 1 ⋅z 223.(2022春·江苏常州·高一统考期末)1748年,瑞士数学家欧拉发现了复指数函数与三角函数的关系,并给出公式e iθ=cos θ+i sin θ(i 为虚数单位,e 为自然对数的底数),这个公式被誉为“数学中的天桥”.据此公式,下列说法正确的是()A.e 3i 表示的复数在复平面中对应的点位于第一象限B.e i π+1=0C.12+32i3=-1 D.cos θ=e iθ+e -iθ224.(2022春·江苏常州·高一校联考期末)关于复数z =cos2π3+i sin 2π3(i 为虚数单位),下列说法正确的是()A.z =1B.z在复平面上对应的点位于第二象限C.z 3=1D.z 2+z +1=025.(2022春·江苏镇江·高一扬中市第二高级中学校考期末)已知复数z =a +bi (其中i 为虚数单位,a ∈R ,b ∈R )则下列说法正确的有()A.若z =z,z ∈R B.若zz∈R ,则z ∈RC.若z =1z,则z =1D.若z 2=z2,则z =026.(2022春·江苏宿迁·高一统考期末)1748年,瑞士数学家欧拉发现了复指数函数和三角函数的关系,并写出以下公式e ix =cos x +i sin x (e 是自然对数的底,i 是虚数单位),这个公式在复变论中占有非常重要的地位,被誉为“数学中的天桥”,已知复数z 1=e ix 1,z 2=e ix 2,z 3=e ix 3在复平面内对应的点分别为Z 1,Z 2,Z 3,且e ix 的共轭复数为e ix=e -ix ,则下列说法正确的是()A.cos x =e ix +e -ix 2B.e 2i 表示的复数对应的点在复平面内位于第一象限C.e ix 1+e ix 2+e ix 3=e ix 1+e ix 2+eix 3D.若Z 1,Z 2为两个不同的定点,Z 3为线段Z 1Z 2的垂直平分线上的动点,则z 1-z 3 =z 2-z 327.(2022春·江苏苏州·高一统考期末)设i是虚数单位,复数z1=a+bi a,b∈R,z2=1+2i,请写出一个满足z1z2是纯虚数的复数z1=.28.(2022春·江苏扬州·高一统考期末)已知i为虚数单位,且复数z满足:z⋅i=1-2i,则复数z的模为.29.(2022春·江苏连云港·高一统考期末)已知复数z满足z =2,z2的虚部为-2,z所对应的点A在第二象限,则z=.30.(2022春·江苏徐州·高一统考期末)已知复数z=-1-2i,其中i为虚数单位,若z,z2在复平面上对应的点分别为M,N,O为坐标原点,则线段MN长度为.31.(2022春·江苏南通·高一统考期末)设i为虚数单位,复数z=cosθ+i sinθθ∈R的最大值为,则z-1.32.(2022春·江苏扬州·高一期末)如果复数z满足z+i=2,那么z+i+1的最小值是.+z-i33.(2022春·江苏扬州·高一统考期末)已知复数z=m2+5m-6+(m-1)i,m∈R.(1)若z在复平面内对应的点在第四象限,求m的取值范围;(2)若z是纯虚数,求m的值.34.(2022春·江苏苏州·高一校考期末)已知复数z1=1+2i,z2=3-4i.(1)若复数z1+λz2在复平面内对应的点在第二象限,求实数λ的取值范围;(2)若复数z=z1⋅μ+z2(μ∈R)为纯虚数,求z的虚部.35.(2022春·江苏南京·高一统考期末)已知复数z1=1-3i,z2=a+i,a∈R,若一复数的实部与虚部互为相反数,则称此复数为“理想复数”,已知z1⋅z2为“理想复数”.(1)求实数a;(2)定义复数的一种运算“⊗”:z1⊗z2=z1+z2z2,z1 ≥z2z1+z2z1,z1 <z2,求z1⊗z2.36.(2022春·江苏南通·高一金沙中学校考期末)已知复数z 1=1+i ,z 2=x +yi ,其中x ,y 为非零实数.(1)若z 1⋅z 2是实数,求xy的值;(2)若z 2=z 1 ,复数z =z 1z 22022+m 2-m -1 -m +1 i 为纯虚数,求实数m 的值;(3)复平面内,定点M 与z 1对应,记满足z 2-z 1 =z 2 的z 2对应的点的轨迹为曲线L ,求点M 到L 的最小值.37.(2022春·江苏常州·高一统考期末)已知复数z 1=1+2i ,z 2=3-4i .(1)在复平面内,设复数z 1,z 2对应的点分别为Z 1,Z 2,求点Z 1,Z 2之间的距离;(2)若复数z 满足1z =1z 1+1z 2,求z .38.(2022春·江苏宿迁·高一统考期末)已知复数z1满足2z1=1+3i+z1(1)求z1 ;(2)若复数z2的虚部为2,且z2z1在复平面内对应的点位于第四象限,求复数z2实部a的取值范围.39.(2022春·江苏镇江·高一扬中市第二高级中学校考期末)已知复数z同时满足下列两个条件:①z的实部和虚部都是整数,且在复平面内对应的点位于第四象限;②1<z+2z≤4.(1)求出复数z;(2)求z +2-i2+i.40.(2022春·江苏泰州·高一统考期末)已知复数z满足z-1为纯虚数,(1-2i)⋅z为实数,其中i为虚数单位.(1)求复数z;(2)若x⋅z+y⋅z =z⋅z ,求实数x,y的值.。

1334高一化学期末综合训练一

【同步教育信息】一. 本周教学内容:高一化学期末综合训练(一)二. 知识重点:综合测试【模拟试题】时间:90分钟 满分:100分Ⅰ卷(40分)可能用到的相对原子质量:O —16 H —1 Na —23 C —12 S —32 Cu —64 Cl —35.5一. 选择题(每小题2分,共10分。

每小题只有一个正确选项)1. 已知A N 代表阿伏加德罗常数,下列说法正确的是( )A. 32g 氧气所含原子数为A NB. 标况下,22.4L 水所含分子数为A NC. 2.3g 金属钠在空气中完全燃烧,失去的电子数为0.1A ND. 22.4LCO 中所含原子数为0.2A N2. 1992年,我国十大科技成就之一是Pt 20278、Hf 18572、Hg 20880三种新的核素的首次合成,它们的中子数依次为( )A. 78、72、80B. 124、113、128C. 202、185、208D. 280、257、2883. 欲实现下列变化,需要加入还原剂的是( )A. 23CO CaCO →B. +→2Zn ZnC. Cu Cu →+2D. 2SO S →4. 下列各组物质属于同素异形体的是( )A. 60C 与金刚石B. 冰和水C. 石英和水晶D. 氘和氚5. 关于氯、硫两种元素,以下叙述正确的是( )A. 在自然界中,硫不能以游离态存在B. 在自然界中,氯既可以游离态存在,又可以化合态存在C. 硫原子和氯离子都只有三个电子层D. 硫离子和氯原子都只具有氧化性二. 选择题(每小题3分,共30分。

每小题有一个或二个正确选项)6. 标况下,mg 气体A 和ng 气体B 的分子数相等,下列说法不正确的是( )A. 常温常压下,同体积的气体A 和1kg 气体B 的质量比为n m :B. 任何状况下,kg 1气体A 和1kg 气体B 的分子数之比为m n :C. 同温同压下,气体A 和1kg 气体B 的密度比为m n :D. 标准状况下,等质量的A 和B 的体积比为n m :7. 下列指定原子序数的元素,可能形成3AB 型化合物的是( )A. 12和7B. 16和8C. 9和3D. 5和98. 22SiO MgO ⋅中的酸根离子是( )A. -23SiOB. -462O SiC. -44SiOD. -232O Si9. a 、b 、c 、d 可能是① 32CO Na ② HCl ③ 3AgNO ④ 2BaCl 四种溶液中的一种,把它们两两混合后,产生的现象是:→+b a 白色沉淀,→+c a 白色沉淀,→+c b 白色沉淀,→+d c 白色沉淀,→+d b 无色气体,则a 、b 、c 、d 分别是( )A. ①②③④B. ④①③②C. ③①②④D. ②③①④10. 下列离子方程式正确的是( )A. 2Cl 通入水中:====+O H Cl 22--+++ClO Cl H 2B. 等体积等物质的量浓度的32SO H 和NaOH 混合:====+-OH SO H 232+O H 22 -23SOC. 2)(OH Ba 溶液和盐酸混合:====+-+OH H O H 2 D. Cu 投入HCl 中:====++H Cu 2↑++22H Cu 11. 下列属于新型无机非金属材料的是( )A. 光导纤维B. 景泰蓝C. 光学玻璃D. 氮化硅陶瓷12. 向含42SO H mol a 的浓硫酸(98%)中,加入足量的Cu 片加热,充分反应后,有42SO H mol b 被还原,则a 和b 的关系是( )A. b a =B. 2a b =C. a b a <<2D. 2a b < 13. 在无色酸性溶液中,可以大量共存的离子组是( )A. +4NH 、+Na 、-3HCO 、-ClB. +K 、+2Fe 、-24SO 、-3NOC. +4NH 、+Na 、-2S 、-ClD. +Na 、+2Mg 、-3NO 、+2Ba14. 同周期的X 、Y 、Z 三种元素,已知它们的最高价氧化物对应的水化物是4HXO 、42YO H 、43ZO H ,则下列判断正确的是( )A. 含氧酸的酸性:44243HXO YO H ZO H >>B. 气态氢化物的稳定性为:HX Y H ZH <>23C. 非金属性:Z Y X >>D. 原子半径:Z Y X >>15. 在===+Y X 2M R 2+的反应中,已知R 和M 的摩尔质量之比为9:22,当g 6.1X 与Y 完全反应后,生成g 4.4R ,则在此反应中Y 和M 的质量之比为( )A. 9:16B. 9:23C. 9:32D. 9:46三. 填空题(每空1分,共10分)16. 电子表使用的微型电池是利用氧化还原反应===+Zn O Ag 2Ag ZnO 2+来设计的,此反应中氧化剂是 ,还原剂是 ,若有1molZn 参加反应,转移的电子数为 。

山东省高密市第三中学高一数学下学期综合训练试题(一)

高一数学综合训练(一)一、选择题(本大题共10小题,每小题5分,共50分. 在每小题给出的四个备选项中, 只有一项是符合题目要求的)1.1920°转化为孤度数为 ( )A .163 B .323 C .163πD .323π2.已知)3,(x =)1,3(,=,且⊥,则x 等于( )A.-1B. -9C.9D.13.函数sin()4y x π=+的一个单调增区间是( ) A .[,0]π-B .[0,]4πC .[,]42ππD .[,]2ππ4.矩形ABCD 中,对角线AC 与BD 交于点O ,1e 5=,2e 3=,则等于( )A .21(51e +32e ) B .21(51e -32e ) C .21(-51e +32e ) D .-21(51e +32e )5.某单位有老年人28 人,中年人54人,青年人81人,为了调查他们的身体状况的某项指标,需从他们中间抽取一个容量为36样本,则老年人、中年人、青年人分别各抽取的人数是( ) A .6,12,18 B .7,11,19 C .6,13,17 D .7,12,176.函数sin 22x xy =+的图像的一条对称轴方程是( ) A .x =113πB .x =53πC .53x π=-D .3x π=-7.如下图所示算法流程图中,第3个输出的数是( )A.1B.32C.2 D 52 8.已知)1,5(1P )4,21(,2P 212,PP P =,则P 点坐标是( ) A )23,611.( B )25,411.( C )3,2.( D )2,621.(9.已知22,3,,52,3,4p q p q AB p q AC p q π===+=-u u u r u u u r的夹角为,如图,若D 为BD 的中点,则ADu u u r 为 ( )A .152 B .152 C .7D .1810.函数sin cos ,[0,]y x x x π=+∈的值域是( ) A]2,2.[- B ]2,2.[- C ]2,1.[- D ]2,1.[二、填空题:(本大题共5小题,每小题5分,共25分)11.已知向量a r =(2,3),b r =(-1,4),m u r =a r -λb r ,n r =2a r -b r ,若m u r //n r ,则λ= 。

七年级-统编版-语文-上册-[综合训练]第11课-《论语》十二章

《论语》十二章1.下列句子中加点的词解释有误的一项是()A.学而时习..之(按时温习)B.传.不习乎(传授)C.与朋友交而不信.乎(诚信)D.回也不改其乐.(乐趣)2.下列句子中“而”的用法不同于其他三项的一项是()A.人不知而.不愠B.温故而.知新C.学而.时习之D.择其善者而.从之3.根据课文内容填空。

(1)《论语》中表达要善于向周围有长处的人学习的名句是:___________________,___________________。

(2)交往的朋友中,许多人都是优点和缺点并存的,怎样对待他们的优缺点呢?《论语》中的“___________________,___________________”给出了答案。

(3)《论语》中阐述“学习”与“思考”的辩证关系的句子是:__________________,__________________。

(4)孔子极力提倡“安贫乐道”,认为有理想、有志向的君子,不会总是为自己的吃穿住而奔波,“_______________,_______________,_______________”,对于有理想的人来讲,可以说是乐在其中。

(5)孔子强调要珍惜时间,因为“__________________,__________________”。

4.阅读下面的文段,回答问题。

《论语》五则孔子曰:“益者三友,损者三友。

友直,友谅①,友多闻,益矣。

友便辟②,友善柔③,友便佞④,损矣。

”(《季氏》)叶公⑤问孔子于子路,子路不对⑥。

子曰:“女奚⑦不曰‘其为人也,发愤忘食,乐以忘忧,不知老之将至’云尔⑧?”(《述而》)子曰:“道听而涂⑨说,德之弃也。

”(《阳货》)子曰:“后生可畏,焉知来者之不如今也?四十、五十而无闻焉,斯亦不足畏也已。

”(《子罕》)子贡曰:“君子之过⑩也,如日月之食⑪焉。

过也,人皆见之;更⑫也,人皆仰⑬之。

”(《子张》)注释:①〔友谅〕与诚信的人交朋友。

谅,诚信。

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高一综合训练(11) (完卷60分钟,满分70分) 一、语法填空(10%)

The national college entrance examination in Russia, Unified State Exam, will include Chinese as 57.______elective foreign language starting from 2019. Chinese will become the fifth elective test item for the Unified State Exam 58._____ ___(follow) English, German, French and Spanish. The number of Chinese learners in Russia 59.___ _____(grow) quickly in the past ten years, according to a survey 60.____ _____(make) by a linguistic research center in Russia. Approaches to learning Chinese change from person to person, 61.________ more and more people choosing university courses in Russia. The three hour-long Chinese test will quiz students on 62.______ ____(they) listening, reading and writing abilities, and a fourth section will examine students on grammar, vocabulary and Chinese 63._____ _____(character). Some parts in the exam are even a little bit difficult for native Chinese speakers. According to the Office of Chinese Language Council International(Hanban), as of 2017 some 100 million people, excluding native speakers, use Chinese 64. ____ ______(global). The United Nations (UN) in 2010 suggested a Chinese Language Day 65._________ falls on April 20 each year 66._____ ____ (celebrate) cultural diversity(多样性)as well as to promote the equal use of all official languages. 二、阅读(22%) A Urban Transportation in Canada Public transportation & Transit passes All cities and most major towns in Canada have a public transportation system with one or more modes of transportation (bus,subway,train,etc.). The bus is the most common form of urban transportation in Canada. To use public transportation,you must buy a ticket or a transit pass. Transit passes allow you unlimited use of public transportation for a specific period (one month or more). They are usually cheaper than buying many tickets if you plan to use public transportation often. Transportation for people with disabilities Public transportation often has features to assist people with disabilities. In many cities and towns,there are also transportation services available specifically for people with limited mobility,such as specially equipped buses. You can find out about these services in the same way you would learn more about other public transportation options. Manners on public transportation When taking public transportation such as a bus or train,it is important to understand the unspoken rules of conduct in the shared space. Here are a few things to note: ◆Be polite and respectful to others around you. For example, maintain an appropriate noise level when talking or making a phone call. ◆If you are carrying a backpack or a large shoulder bag in a crowded public transit vehicle,keep it close to you,preferably at your feet to avoid hitting people with it as you walk by. ◆Avoid pushing or touching others in order to make more room for yourself. Sometimes public transit can become very crowded,but it is important to keep calm and give others appropriate personal space. ◆Have your proof of payment accessible in case you are asked to show it. 21.What is the advantage of using transit passes over buying tickets? A.Safer trips. B.Longer service hours. C.More use of transport. D.Lower costs. 22.How does the transportation system help people with disabilities? A.By offering fewer transportation options. B.By running special transport services. C.By limiting their mobility on city buses. D.By providing free rides in towns and cities. 23.What is considered impolite on public transportation? A.Lowering your speaking voice. B.Placing backpacks at your feet. C.Having your proof of payment at hand. D.Staying close to other passengers. B Many people believe eating healthily is expensive — and more costly than buying junk foods. But our new research, published in the BMC Public Health, shows this isn't the truth. Most of the Australian family food budget (预算) is being spent on junk foods and drinks that are high in fat, sugar and salt. Less than 7% of Australians eat healthily. The Australian adults get at least 35% of their energy from junk foods and drinks. As a result, two-thirds of adults (63%) and one-quarter of children are overweight. We used the Australian Health Survey 2011-2013 and the suggestions of the Australian Dietary Guidelines to model healthy diets for a family of two adults and two children every two weeks. We collected food prices in supermarkets and stores in high- and low-socioeconomic (社会经济地位低的) areas in Brisbane, and compared the diet prices with family incomes. In both areas, a family of two adults and two children spend about 18% more on present diets than would be required to buy healthy diets. About 58% of the food budget for present diets is spent on junk foods, including takeaway foods (14%), and sugary drinks (4%). In the low-socioeconomic area, a family of two adults and two children spend $640.20 every two weeks on their present diets, but could buy a healthy diet for $560.93 every two weeks. In the high-socioeconomic area, these numbers are $661.92 and $580.01. Supermarket food prices were about 3% higher in the high-socioeconomic location. Takeaway foods were also relatively more expensive, but sugary drinks were priced similarly in both areas. Present diets cost more than healthy diets, so causes other than price must be helping to drive preferences for unhealthy choices. 24. What did the researchers find? A. Australians have a preference for sweet foods. B. Most Australian kids have fat problems. C. Most Australians eat unhealthily. D. Half Australians live on junk foods. 25. How did the researchers get the result? A. By doing the study online. B. By making a comparison. C. By carrying out interviews. D. By asking personal questions. 26. What can we learn from Paragraph 5? A. A healthy diet is actually cheaper. B. Australian foods are healthier. C. Health foods are becoming more expensive. D. People choose junk foods for their low prices. 27. What might a following paragraph be about? A. Why people choose junk foods. B. How we can eat healthily. C. The harm of junk foods. D. The advantages of a healthy diet. C Most people around the world are right-handed. This also seems to be true in history. In 1799, scientists studied works of art made at different times from 1,500 B.C. to the 1950s. Most of the people shown in these works are right-handed, so the scientists guessed that right-handedness has always been common through history. Today, only about 10% to 15% of the world’s population is left-handed. Why are there more right-handed people than left-handed ones? Scientists now know that a person’s two hands each have their own jobs. For most people, the hand is used to find things or hold things. The right hand is used to work with things. This is because of the different work of the two sides of the brain. The right side of the brain, which makes a person’s hands and eyes work together, controls the left hand. The left-side of the brain, which controls the right hand, is the centre for thinking and doing problems. These findings show that more artists should be left-handed, and studies have found that left-handedness is twice as common among artists as among people in other jobs. No one really knows what makes a person become right-handed instead of left-handed. Scientists have found that almost 40% of the people become left-handed because their main brain is damaged when they are born. However, this doesn’t happen to everyone, so scientists guess there must be another reason why people become left-handed. One idea is that people usually get right-handed from their parents. If a person does not receive the gene(基因) for right-handedness, he / she may become either right-handed or left-handed according to the chance and the people they work or live with. Though right-handedness is more common than left-handedness, people no longer think left-handed people are strange or unusual. A long time ago, left-handed children were made to use their right hands like other children, but today they don’t have to. 28. After studying works of art made at different times in history, the scientists found _______. A. the art began from 1,500 B.C. B. the works of art ended in the 1950s C. most people shown in the works of art are left-handed D. most people shown in the works of art are right-handed 29. How many people in the world are left-handed now? A. More than a half. B. Less than one sixth.C. About 40%. D. The passage doesn't tell us. 30. What is the hand for most people used to do? A. It’s the centre for thinking and doing problems. B. It’s used to work with things. C. It’s used to make a person’s eyes work together. D. It’s used to find or hold things. 31. According to the passage, which of the following is NOT true? A. Left-handedness is cleverer than right-handedness. B. No one really knows what makes a person become right-handed.

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