选项(10分):
[单选题]康普顿效应说明光具有( ) A 波动性 。B 粒子性 。C 电磁性 。 |
[单选题]根据量子论,氢原子核外电子的状态可由四个量子数来确定,若n=2.则最多能容纳多少个电子 A 0 。B 2 。C 8 。D 18 。 |
[单选题] 投射到起偏器的自然光强度为I,开始时,起偏器和检偏器的透光轴方向平行.然后使检偏器绕入射光的传播方向转过45°则透过检偏器后光的强度是I的( )倍A 3/8。 B 1/4。 C 1/8。 D 1/2。 |
[单选题]直接证实了电子具有粒子性最早的实验之一是( ) A 康普顿散射实验 。B 卢瑟福散射实验 。C 戴维孙-革末实验 。D 斯特恩-革拉赫实验 。 |
[单选题] 在夫琅禾费单缝衍射实验中,当入射波长变短时,则衍射条纹变( )A 变宽。 B 变窄。 C 无法判断。 |
[单选题] 设光栅平面、透镜均与屏幕平行。则当入射的平行单色光从垂直于光栅平面入射变为斜入射时,能观察到的光谱线的最高级次k( )A 变小。 B 变大。 C 不变。 D 无法确定。 |
[单选题]根据量子论,氢原子核外电子的状态可由四个量子数来确定,其中角量子数l为0,则Ml可以取( ) A 0 。B 1 。C -1 。D 2 。 |
[单选题]根据量子论,氢原子核外电子的状态可由四个量子数来确定,其中n为( ) A 主量子数 。B 角量子数 。C 磁量子数 。D 自旋量子数 。 |
[单选题]康普顿效应说明在光和微观粒子的相互作用过程中,以下定律严格适用( ) A 动量守恒、动能守恒 。B 牛顿定律、动能守恒 。C 动能守恒、机械能守恒 。D 动量守恒、能量守恒 。 |
[单选题] 运动电荷与运动电荷的相互作用靠( )完成A 电场。 B 磁场。 C 万有引力。 |
[单选题] 波长为λ的单色光垂直入射在缝宽a=2λ的单缝上。对应于衍射角=30°,单缝处的波面可划分为( )个半波带A 1。 B 2。 C 3。 D 4。 |
[单选题] 自然光以布儒斯特角由空气入射到一玻璃表面上,反射光是( )A 在入射面内振动的完全线偏振光。 B 平行于入射面的振动占优势的部分偏振光。 C 垂直于入射面振动的完全线偏振光。 |
[单选题]X光经物质散射后,散射光中含有波长不变和波长( )的两种成分 A 变长 。B 变短 。C 不确定 。 |
[单选题] 在杨氏双缝干涉实验中,用一块透明的薄云母片盖住双缝,则屏幕上的干涉条纹将向( )方移动A 向上。 B 向下。 C 无法判断。 D 不动。 |
[单选题]You _____business interfering with my affairs. A have none 。B have no 。C have none of the 。D have nothing like 。 |
[单选题]The elbows on your coat have worn thin, so I must _____them. A mend 。B patch 。C repair 。D pitch 。 |
[单选题]The fox fell into the _____the hunter had set for it. A bush 。B trap 。C trick 。D circle 。 |
[单选题]The thieves _____the waste paper all over the room while they were searching for the diamond ring. A spread 。B scratched 。C scattered 。D burned 。 |
[单选题]Advertising media like direct mail, radio, television and newspapers _____to increase the sales of industrial products. A have been used 。B will be used 。C is being used 。D has been used 。 |
[单选题]It turned out that the children were not _____for the accident. A to blame 。B to be blamed 。C to be blaming 。D to have been blaming 。 |
[单选题]Of course, talking about something which affects them personally is _____motivating for students. A chiefly 。B correctly 。C currently 。D eminently 。 |
[单选题]I don’t know you want to keep the letter, I’ve _____it up. A torn 。B given 。C broken 。D disposed 。 |
[单选题]A large part of a person’s memory is _____words and combination of words. A by means of 。B in terms of 。C in connection with 。D by way of 。 |
[单选题]Once our chickens started laying eggs, we had such a _____of eggs that we were giving many away to our neighbors. A output 。B surplus 。C production 。D plenty 。 |
[单选题]_____, she led a life of complete seclusion. A Being disgraced 。B Disgraced 。C Disgracing 。D She was disgraced 。 |
[单选题]She put an extra blanket over the baby for fear that _____. A he catches cold 。B he should catch cold 。C he caught cold 。D he be catching cold 。 |
[单选题]My cousin Nancy is often in a poisonous mood; I suppose it’s because she is _____child. A one 。B a lone 。C a single 。D an only 。 |
[单选题]The _____problem of bringing a spaceship back from the moon has been solved. A technical 。B technological 。C technique 。D technology 。 |
[单选题]When Ann broke the dish she tried to put the _____back together. A fragments 。B pieces 。C bits 。D slices 。 |
[单选题]On no account _____ever leave the baby at home alone. A should you 。B you should 。C shall you 。D you shall 。 |
[单选题]I was awfully tired when I got home from work, but a half hour nap _____me. A revived 。B released 。C relieved 。D recovered 。 |
[单选题]The desegregation was achieved through a number of struggles, _____been mentioned in previous chapters. A a few of which 。B a few of them 。C a few of those 。D a few of that 。 |
[单选题]To make this _____clear we shall have to look closely into biology’s long history. A distinction 。B indication 。C recognition 。D constitution 。 |
[单选题]Information and opinion gap exercises have to have some content _____talking about. A worthwhile 。B worthily 。C worth 。D worthy 。 |
[单选题]I’d rather you _____by train because the weather forecast said there would be heavy snow tomorrow. A went 。B should go 。C will go 。D go 。 |
[单选题]_____the stress of examinations are over, we call all relax. A while 。B Even though 。C Now that 。D For 。 |
[单选题]_____ drills that have no real topic have to remain as they are. A Manufacture 。B Manipulative 。C Manipulate 。D Manifest 。 |
[单选题]The audience waited in _____silence while their aged speaker searched among his note for the figures he could not remember. A respective 。B respect 。C respectful 。D respectable 。 |
[单选题]They have considered their high standard of living a(n) _____for practicing their basic beliefs. A award 。B reward 。C result 。D consequences 。 |
[单选题]The human race has already paid a heavy price for its slow _____to environmental threats. A response 。B responsibility 。C resolution 。D resistance 。 |
[单选题]The old lady _____and fell from the top of the stairs to the bottom. A slided 。B slipped 。C split 。D spilled 。 |
[单选题]If you want children to work hard you must _____their interests instead of their sense of duty. A appeal to 。B look into 。C give rise to 。D go in for 。 |
[单选题]After so many weeks without rain, the ground quickly _____the little rain that fell last night. A skipped 。B soaked 。C retrieved 。D absorbed 。 |
[单选题]Our boss, Mr. Thompson, _____a raise in salary for ages but noting has happened yet. A was promising 。B has been promising 。C promised 。D has promised 。 |
[单选题]One day we all may find it useful to have a(n) _____for sending documents, writing any pictures across the telephone lines. A receiver 。B echo 。C extension 。D facility 。 |
[单选题]Their happiness was very _____. A crisp 。B brittle 。C delicate 。D fragile 。 |
[单选题]We’ll _____you as soon as we have any further information. A notify 。B signify 。C communicates 。D impart 。 |
[单选题]My grandfather accidentally _____ fire to the house. A put 。B took 。C set 。D got 。 |
[单选题]Modern appliances _____us from a good deal of household work. For instance, the dryer frees us from hanging the laundry. A escape 。B benefit 。C liberate 。D comfort 。 |
[单选题]Einstein won the Nobel Prize in 1921 and enjoyed great fame in Germany until the rise of Nazism _____he was expelled from Germany because he was a Jew. A when 。B who 。C then 。D for him to 。 |
[单选题]Nowhere in nature is aluminum found free, owing to its always _____with other elements, most commonly with oxygen. A being combined 。B having combined 。C to combine 。D combined 。 |
[单选题]When he was asked about the missing briefcase, the man _____ever seeing it. A refused 。B denied 。C opposed 。D resisted 。 |
[单选题]It _____to see so many children in that mountainous area cannot even afford elementary education. A pains her 。B makes her pain 。C is paining 。D is pained 。 |
[单选题]Basically a robot is a machine which moves, manipulates, joins or processes _____in the same way as human hand or arm. A characters 。B components 。C catalogues 。D collections 。 |
[单选题]By the end of next month we _____this assignment. A will finish 。B will be finishing 。C will have finished 。D have finished 。 |
[单选题]Mary will not be able to come to the birthday party as she is _____with a cold. A laid out 。B laid up 。C laid by 。D laid down 。 |
[单选题]He did me a _____turn by lending me ten pounds. A good 。B nice 。C fine 。D pretty 。 |
[单选题]The disappearance of her paper has never been _____. A counted for 。B looked up 。C accounted for 。D checked up 。 |
[单选题]At her word she stood up and walked away, stopping at the window to pull back the curtain and _____. A look round 。B look out 。C look up 。D look on 。 |
[单选题]This book has been in the works so long that I have lost _____of most of the sources found for me by the staff of the library. A trace 。B trail 。C track 。D touch 。 |
[单选题]It was requested that all of the equipment _____in the agreed time. A erected 。B would be erected 。C be erected 。D will be erected 。 |
[单选题]_____the center of our planetary system was considered as heresy by the church in the Middle Ages. A It is the sun and not the earth 。B That the sun and not the earth is 。C Being the sun and not the earth 。D The sun and not the earth 。 |
[单选题]It was dark in the cave so she _____a match. A struck 。B hit 。C fired 。D burned 。 |
[单选题]The new cut in interest rate _____promote domestic investment. A means to 。B directs toward 。C is meant to 。D leads to 。 |
[判断题] 中国式现代化是自然与社会和谐共生的现代化。正确 、正确。 错误 、错误。 |
[判断题] 国防和军队现代化是中国式现代化的重要组成部分正确 、正确。 错误 、错误。 |
[判断题] 国家安全是中国式现代化行稳致远的重要基础。正确 、正确。 错误 、错误。 |
[判断题] 中华优秀传统文化为中国式现代化的形成发展,提供了丰厚文化滋养和强大精神支撑。正确 、正确。 错误 、错误。 |
[判断题] 中国式现代化是脚踏中华大地、立足中国国情,在中国特色社会主义的伟大实践中创造出来的,这保证了中国式现代化始终在正确轨道上前进。正确 、正确。 错误 、错误。 |
[判断题] 党的领导是进一步全面深化改革、推进中国式现代化的根本保证。正确 、正确。 错误 、错误。 |
[多选题] 下列关于习近平新时代中国特色社会主义思想主要内容的说法正确的是( )A 中国特色社会主义最本质的特征—中国共产党领导。 B 中国特色社会主义事业总体布局—“五位一体。 C 全面深化改革的总目标—建设社会主义现代化强国。 D 全面推进依法治国的总目标—推进国家治理体系和治理能力现代化。 |
[多选题] “中国式现代化,是中国共产党领导的社会主义现代化,要切实把党的领导落实到推进中国式现代化的各项工作之中”,坚持中国共产党领导是因为( )A 中国共产党领导是中国特色社会主义最本质的特征。 B 中国共产党领导是党和国家的根本所在、命脉所在。 C 中国共产党拥有九千多万党员,是我国的第一大党。 D 党要履行好执政兴国重大职责,依据宪法和法律治国理政。 |
[单选题] 中国式现代化理论是中国共产党带领中国人民在()伟大实践中逐渐形成并确立的科学理论。A 革命。 B 建设。 C 改革。 D 革命、建设、改革。 |
[单选题] 2024年4月3日,国家主席习近平在参加首都义务植树活动时强调,今天我们一起种树,就是要号召大家都行动起来,积极参与植树造林,人人争当绿色使者、生态先锋,为建设美丽中国增绿添彩,共同谱写人与自然和谐共生的中国式现代化新篇章。下列行为不符合这一要求的是( )A 小文积极学习运用垃圾分类知识。 B 小豫经常乘公交车或者步行去上学。 C 小涵经常双面打印老师布置的作业。 D 小旭房间的台灯总是彻夜不关。 |
[单选题] 玻尔兹曼分布()A 是最概然分布,但不是平衡分布。 B 是平衡分布,但不是最概然分布。 C 即是最概然分布,又是平衡分布。 D 不是最概然分布,也不是平衡分布。 |
[单选题] 按照经典的能均分定理,由刚性双原子分子组成的理想气体的定体摩尔热容量是理想气体常数R的( )A 1倍。 B 1.5倍。 C 2倍。 D 2.5倍。 |
[单选题] 计入大气压强所得的压强为()A 绝对压强。 B 相对压强。 C 静压强。 D 压力。 |
[单选题] 同一种气体的定压摩尔热容大于定容摩尔热容,其原因是()A 气体压强不同。 B 气体温度变化不同。 C 气体膨胀需要做功。 D 气体质量不同。 |
[单选题] 理想气体的内能是由()决定的A 压力。 B 比容。 C 热力常数。 D 温度。 |
[单选题] 理想气体向真空作绝热膨胀()A 膨胀后,温度不变,压强减小。 B 膨胀后,温度降低,压强减小。 C 膨胀后,温度升高,压强减小。 D 膨胀后,温度不变,压强不变。 |
[单选题] 在狭义相对论中通常认为时间是()A 不存在的。 B 相对的。 C 绝对的。 D 不变的。 |
[单选题] 黑体辐射跟什么因素有关()A 大小。 B 速度。 C 颜色。 D 温度。 |
[单选题] 理想气体分子没有()和分子间没有作用力A 质量。 B 体积。 C 中子。 D 电子。 |
[单选题] 某理想气体经历了一个内能不变的热力过程,则该过程中工质的焓变( )A 等于零。 B 大于零。 C 小于零。 D 等于1。 |
[单选题] 惯性系之间有两种时空变换关系,即伽利略变换和洛伦兹变换,下列说法正确的是()A 在伽利略变换中,真空中光速是不变的,时间是相对的。 B 在洛伦兹变换中,真空中光速是不变的,时间是绝对的。 C 在伽利略变换中,真空中光速是不变的,时间是绝对的。 D 在洛伦兹变换中,真空中光速是不变的,时间是相对的。 |
[单选题] 理想气体在等温膨胀过程中( )A 气体做负功,向外界释放热量。 B 气体做负功,向外界吸收热量。 C 气体做正功,向外界释放热量。 D 气体做正功,向外界吸收热量。 |
[单选题] 逆卡诺循环由以下过程组成( )A 两个等温过程,两个等熵过程。 B 两个等焓过程,两个等熵过程。 C 两个等压过程,两个等温过程。 D 两个等压过程,两个等焓过程。 |
[单选题] 等温过程的特征是()A 气体的内能保持不变。 B 气体的压力保持不变。 C 气体对外不做功。 D 气体与外界无热量交换。 |
[单选题] 机械波在均匀介质中的速度()A 与波长成正比。 B 与频率成正比。 C 完全由介质性质决定,与频率无关。 D 由振源决定,与性质无关。 |
[单选题] 当视标板反射光线透过二向色性双折射晶体时,可成为沿( )个特定径向振动的线偏振光A 一。 B 二。 C 三。 D 四。 |
[单选题] 惠更斯原理适用于()A 方波。 B 电磁波。 C 机械波。 D 以上都不对。 |
[单选题] 康普顿效应是指()A 光子把全部能量转移给束缚电子而光子消失的过程。 B 光子经过原子核时受其库伦场作用,转化为一对正负电子。 C 高能光子与原子核作用引起的核反应。 D 光子与原子内某一轨道电子互相作用,产生反冲电子及散射光子的过程。 |
[单选题] 平面波在某一时刻的波前形状为一()A 平面。 B 球面。 C 圆柱面。 D 无限长直线。 |
[单选题] 平面波的波前是平行于声源的()A 一条直线。 B 圆球面。 C 圆柱面。 D 无限大平面。 |
[单选题] 单摆做简谐运动的周期在发生下述哪种情况时将减小 ( )A 摆锤的质量增大。 B 摆长增大。 C 单摆移到另一星球上,自曲落体加速度增大。 D 增大摆幅。 |
[单选题] 简谐振动是指()A 能用正弦或余弦函数来描述其运动规律的周期性振动。 B 能用一项正弦或余弦函数来描述其运动规律的周期性振动。 C 不能用一项正弦或余弦函数来描述其运动规律的周期性振动。 D 不能用简单函数或简单函数的组合来描述其运动规律的非周期性振动。 |
[单选题] 能量守恒和转换定律就是()A 牛顿第一定律。 B 热力学第一定律。 C 热力学第二定律。 D 阿基米德定律。 |
[单选题] 单摆做简谐振动时的回复力是( )A 摆球的重力。 B 摆球的重力沿着圆弧切线的分力。 C 摆线的拉力。 D 摆球的重力与摆线的拉力的合力。 |
[单选题] 气体温度增加,气体粘度()A 增加。 B 减小。 C 不变。 D 增加或减小。 |
[单选题] 按照气体分子运动论,气体压强的形成是由于( )A 气体分子不断碰撞器壁。 B 气体分子之间不断发生碰撞。 C 气体分子的扩散。 D 理想气体的热胀冷缩现象。 |