必修一第三单元 单元检测
高一英语必修一第三单元测试题及答案

高一英语必修一第三单元测试题及答案必修1 Unit 3 Travel JournalⅠ 单项选择(15分):A. has always been late forB. always be lateC. is always being late forD. is always late for3. You don't seem to be well today. I you down to the doctor.A. takeB. tookC. have takenD. am taking4. It was their old car they sold to me last week.A. whenB. whichC. whetherD. that5. Though he was very tired, he insisted wi th me.A. on goingB. he wentC. he had goneD. to going6. What is the air to London?A. chargeB. payC. costD. fare7. Although I tried my best, I could not her to stay here.A. adviseB. adviceC. persuadeD. persuaded8. My mother insisted that I to school on foot.A. wentB. goesC. goD. going9. He was made his homework.A. doB. to doC. doingD. does10. It was he broke the law that he was sentenced to six years' imprisonment.A. thatB. asC. becauseD. for11. Once we , we should work hard until we succeed.A. make up our mindB. make our mindC. make up our mindsD. make our minds12. After the fighting, the enemy .A. gave upB. gave outC. gave offD. gave in13. Do what you think right;Never w hat others say.A. care forB. care ofC. take care ofD. care about14.1 many of the writers works, but this one is not me.A. am familiar to: familiar withB. am familiar : familiar toC. am familiar with: familiar toD. the same to, which is which15. Was it in 2002 he was still at middle school the boy became expert at computer?A. that;whereB. when;whereC. that;whenD. when;thatⅡ完形填空(30分)My friend Michelle is blind, but you'd never know it. She makes such good use of her other 16, including her“sixth sense”, that she rarely gives the impression that she's 17 anything. Michelle looks after her children pretty much like the rest of us. 18 that she doesn't push too hard on them.19 really benefit a lot from her relaxed attitude. She knows when to clean the house; she moves around so fast that often 20 don't find out she's blind.1 21 this the first time my six-year-old daughter, Kayla, went to play there. When Kayla came home, she was very 22 about her day. She told me they had baked cookies, played games and done art projects. But she was 23 excited about her finger painting project.“Mom, guess what?” said Kayla, all smiles.“I learned how to 24 colors today! Blue an d red make purple. and yellow and blue make green! And Michelle 25 with us.To my great 26 , my child had learnt about color from a blind friend!The Kayla continued,“Michelle told me my 27 showed joy, pride and a sense of accomplishment. She really 28 what I was doing!” Kayla said she had never felt how interesting finger paints were 29 Michelle showed her how to paint without looking at her paper. I realized Kayla didn't know that Michelle was blind. It had just never 30 in conversation.16. A. ways B. means C. methods D. senses17. A. enjoy B. found C. missed D. lost18. A. and B. except C. even D. but19.A. whoB. thatC. whatD. which20. A. guests B. family C. relatives D. friends21. A. realized B. witnessed C. guessed D. heard22. A. excited B. sad C. satisfied D. enjoyed23. A. especially B. not so C. a little D. not at all24. A. paint B. draw C. create D. mix25. A. sang B. painted C. talked D. played26. A. excitement B. encouragement C. delight D. surprise27. A. attitude B. color C. picture D. paper28. A. touched B. distinguished C. saw D. understood29. A. after B. since C. until D. when30. A. referred B. given away C. come up D. taken placeⅢ.阅读理解 (20分)AOne day a student went to see his teacher. He had been given an important position and now was coming to say goodbye to his teacher. The old man asked him how he would live among high officials. The student answered,“I will be all right. I have prepared a hundred high hats, one for each official I will meet. I am sure I will succeed.” The teacher got angry on hearing this. “What?” he cried. “Is this what ten years of my teaching has made of you? Nothing but flatterer(拍马屁的人)?” “Excuse me, honored(尊敬的) master.” the student rose to his feet and apologized hurriedly. “But you have always been absorbed in your studies and don' t know how vulgar(庸俗的) the world has come to be. There are few men in the world who are above flatterers like you.” “There is something true in what you said,“the teacher nodded, smiling with one of the student's“high hats”on.31. The student came to say goodbye to his teacher because .A. he had got hundred hats to sellB. he had got a fa irly high position in societyC. he wanted to see his parents in his home townD. he moved away to another city32. The student would live among high officials by .A. selling hats to themB. making, a hundred hats for themC. flattering themD. serving them33. The teacher was angry with .A. himself B . the society C. his student D. high officials34. The phrase“rose to his feet”means .A. stood upB. kicked with his feetC. became quite excitedD. raised his feet[来源:学科网]35 The teacher .。
生物必修一第三单元检测卷

生物必修1第三单元测试卷学校:___________姓名:___________班级:___________考号:___________一、单选题1.下列关于细胞结构和功能的说法正确的是()A.所有细胞核糖体的形成均与核仁有关B.核糖体、细胞核、细胞质基质中都含有RNAC.细胞膜的选择透过性是由细胞膜的流动性决定的D.植物细胞的细胞质与细胞核通过胞间连丝实现信息交流2.关于细胞核的叙述,正确的是()A.细胞核具有核膜、核仁、染色质和核孔等结构B.DNA通过核孔从细胞核进入细胞质中C.染色质与染色体的化学本质不同D.细胞核是遗传信息库,是细胞进行新陈代谢的主要场所3.下列是动物细胞中几种细胞器的结构模式图,相关叙述正确的是()A.①是内质网,是细胞内的“动力车间”B.①是高尔基体,能对蛋白质进行加工、分类和包装C.①是中心体,与细胞的有丝分裂有关D.①是核糖体,是细胞中“生产蛋白质的机器”4.下列关于细胞核各结构和功能的叙述,正确的是()A.核膜属于生物膜系统B.染色体是遗传物质DNA和RNA的载体C.核仁与蛋白质的合成以及核糖体的形成有关D.真核细胞的核膜上有核孔,各种大分子物质均可通过5.用35S标记一定量的氨基酸,并用来培养哺乳动物的乳腺细胞,测得核糖体,内质网、高尔基体上放射性强度的变化曲线(甲图)以及在此过程中高尔基体、内质网、细胞膜膜面积的变化曲线(乙图),下列分析不正确的是()A.甲图中的a、b、c三条曲线所指代的细胞器分别是核糖体、内质网、高尔基体B.乙图中d、e、f三条曲线所指代的膜结构分别是细胞膜、内质网膜、高尔基体膜C.35S在细胞各个结构间移动的先后顺序是核糖体→内质网→高尔基体→细胞膜D.与乳腺分泌蛋白的合成与分泌密切相关的具膜细胞器是内质网、高尔基体和线粒体6.研究发现,抑郁症患者大脑中X细胞合成的成纤维细胞生长因子9(FGF9)是一种分泌蛋白,含量远高于正常人。
判断不正确的是A.除题中指出的FGF9外,分泌蛋白还包括消化酶、抗体和部分激素B.可通过抑制X细胞中核糖体、内质网或高尔基体的功能来治疗抑郁症C.FGF9的分泌过程,内质网和囊泡起交通枢纽作用D.FGF9从细胞中分泌后作用于靶细胞,能体现细胞膜的进行细胞间信息交流的功能7.对某植物细胞中三种细胞器的有机物含量进行测定,结果如下表所示。
高一语文必修一第三单元测试题及答案

高一语文必修一第三单元测试题及答案(本试卷满分150分, 测试时间150分钟)第Ⅰ卷(选择题30分, 每小题3分)一、(12分)1. 下列注音全对的一项是( )A. 寥落(liáo) 桀骜不驯(ào)立仆.(pū) 赁.屋授课(lìn)B. 作揖(yī) 干练坚决(ɡān)解剖.(pōu) 长歌当.哭(dānɡ)C. 莅校(lì) 以待屏息(pínɡ)激亢.(kànɡ) 涕泗.交流(sì)D. 鳏夫(ɡuān) 屠戮妇婴(lù)山阿.(ā) 归纳演绎.(yì)2. 下列字形全对的一项是( )A. 深味悲凉出离愤怒陨身不恤绯红黎明B. 微漠悲哀直面人生枪弹攒射欣然前往C. 广有羽冀黯然泣下惊心动魄浸渍人心D. 绿草如茵逆来顺受高官显宦深居拣出3. 下列各句中加点成语使用恰当的一句是( )A. 他是个有名的足球迷, 经常看得出神入化, 有时竟忘了吃饭, 工作之余与别人谈论的话题也总是离不开足球。
B.据经营者透露, 近年来新兴的书吧, 以其丰富的藏书、优雅的音乐和良好的服务吸引了越来越多的消费者慷慨解囊。
C. 创业者如果孤注一掷将所有资金投入到某一项目上, 一旦面临挫折, 创业者的生活将会陷入窘境。
D. 做人要正派, 到处打探他人的隐私是不道德的, 古人不是说要目不窥园吗?4. 下列有关文学常识的叙述中, 错误的一项是( )A. 《记念刘和珍君》选自《华盖集续编》, 作者鲁迅。
鲁迅先生一生创作了大量的杂文作品, 共有杂文集16本。
另外还有小说集《呐喊》《彷徨》、散文集《野草》、散文诗集《朝花夕拾》。
B. 巴金, 现代小说家, 代表作有《激流三部曲》《爱情三部曲》等, 20世纪40年代的主要作品有《火》《憩园》《寒夜》等。
《随想录》是他晚年创作的思想漫笔。
C.《记梁任公先生的一次演讲》, 题为一次演讲, 好像是记事, 其实是写人, 通过写一次演讲的情景来表现梁任公的一些特点, 并表达对老师的崇敬之情。
高一语文必修一第三单元检测卷及答案

精心整理高一语文必修一第三单元检测卷及答案一、本大题4小题,每小题3分,共12分。
1.下列词语中加点的字,每对读音都不相同的一组是()州进行重塑,凸显休闲、幽默、热情、奔放的魅力,用虚幻的文化资源来带动我们的文化创意产业发展,并且带动传统的旅游,以及第三产业的整体发展。
A.千人一面B.独辟蹊径C.根深蒂固D.虚幻解析:本题考查正确使用词语的能力。
A项,“千人一面”,比喻做文章或做事公式化、格式化,都是一个样子。
B项,“独辟蹊径”格甚至跌破成本价,有关部门迅速启动应急机制,联系流通渠道,帮助农民解决问题。
D.随着社会竞争和生活压力的不断增大,以休闲、娱乐为目的旅游成为人们日常生活的重要组成部分,休闲旅游业具有广阔的发展前景。
解析:本题考查辨析病句的能力。
A项,前后矛盾,“少数”和“普遍”矛盾;C项,成分残缺,可在“走低”后加“的现象”;D项,搭配不当,“社会竞争”不能与“增大”搭配,可在“竞争”后加“的激烈”。
()解析:本题考查语言表达连贯的能力。
这段话的中心是谈慈善文化的问题,因此第⑥句放在最前面,①紧承⑥,为总说。
接着从三个角度进行分述:政府②、媒体④、广大群众③。
⑤表达了对慈善文化的良好祝愿,应放在最后。
答案:B二、本大题7小题,共35分。
阅读下面的文言文,完成5~9小题。
郦生食其者,陈留高阳人也。
好读书,家贫落魄,无以为衣食业,为里监门吏。
然县中贤豪不敢役,县中皆谓之狂生。
矣,故诸侯相率而攻秦,何谓助秦攻诸侯乎?”郦生曰:“必聚徒合义兵诛无道秦,不宜倨见长者。
”于是沛公辍洗,起摄衣,延郦生上坐,谢之。
郦生因言六国从横时。
沛公喜,赐郦生食,问曰:“计将安出?”郦生曰:“足下起纠合之众,收散乱之兵,不满万人,欲以径入强秦,此所谓探虎口者也。
夫陈留,天下之?,四通五达之郊也,今其城又多积粟。
臣善其令,请得使之,令下足下。
即不听,足下举兵攻之,臣为内应。
”于是遣郦生行,沛公引兵随之,遂下陈留。
号郦食其为广野君。
高中语文人教版必修1:第三单元测试卷 Word版含答案

第三单元测试卷时间:90分钟分值:100分.依次填入下列各句横线处的成语,最恰当的一组是(3分)()(1)元旦前夕,全校师生汇聚一堂,谈笑风生,________,场面很是热闹。
(2)这次征文,在主题和文体上________,极大地调动了中小学生的积极性。
(3)新建的烈士陵园,依山傍水,主碑两侧各有一条环山小路伸向远处,造型________。
A.无拘无束不拘一格别具一格B.不拘一格无拘无束别具一格C.别具一格无拘无束不拘一格D.无拘无束别具一格不拘一格解析:“无拘无束”:不受任何约束,形容自由自在。
“不拘一格”:不局限于一种规格或方式。
“别具一格”:另有一种风格。
由句意来看,第⑴句应填“无拘无束”,由此排除B、C两项,而句⑴是对烈士陵园造型的评价,应填“别具一格”。
由此确定答案为A。
答案:A2.下列各句中,没有语病的一句是(3分)()A.为帮助贫困同学,上海3名学生近日捐出的自己10余年积攒的50万元压岁钱,用于设立上海市慈善基金会“青春之光爱心专项基金”。
B.目前,养安享首个社区居家养老服务中心正式挂牌试运行,开创了我省企业投资主体与政府部门联手惠老的先河。
C.今年诺贝尔文学奖的得主为法国作家帕特里克·莫迪亚诺,此前曾多次被认为是获奖热门的日本小说家村上春树今年仍无缘奖项。
D.11月3日与11月12日,北京机动车辆将实行单双号限行措施。
公共交通出行分担率进一步提高,预计届时乘坐公共交通出行人数将增加大约300万人次左右。
解析:A项,搭配不当,“捐出的”改为“捐出了”;B项,“开创了我省企业投资主体与政府部门联手惠老的先河”缺主语,应该加上“此举”;D项,“大约”与“左右”重复。
答案:C3.依次填入下面一段文字横线处的语句,衔接最恰当的一组是(3分)()如何弥合社会信任链条,是摆在微博面前的现实问题。
________。
________,________。
________,________。
精选-新人教版必修一高中语文第三单元测评

新人教版必修一高中语文第三单元测评(时间:150分钟满分:150分)一、现代文阅读(35分)(一)论述类文本阅读(本题共3小题,9分)阅读下面的文字,完成第1~3题。
所谓“被遗忘权”,即数据主体有权要求数据控制者永久删除有关数据主体的个人数据,有权被互联网遗忘,除非数据的保留有合法的理由。
在大数据时代,数字化、廉价的存储器、易于提取、全球性覆盖作为数字化记忆发展的四大驱动力,改变了记忆的经济学,使得海量的数字化记忆不仅唾手可得,甚至比选择性删除所耗费的成本更低。
记忆和遗忘的平衡反转,往事正像刺青一样刻在我们的数字肌肤上;遗忘变得困难,而记忆却成了常态。
“被遗忘权”的出现,意在改变数据主体难以“被遗忘”的格局,赋予数据主体对信息进行自决控制的权利,并且有着更深的调节、修复大数据时代数字化记忆伦理的意义。
首先,“被遗忘权”不是消极地防御自己的隐私不受侵犯,而是主体能动地控制个人信息,并界定个人隐私的边界,进一步说,是主体争取主动建构个人数字化记忆与遗忘的权利。
与纯粹的“隐私权”不同,“被遗忘权”更是一项主动性的权利,其权利主体可自主决定是否行使该项权利对网络上已经被公开的有关个人信息进行删除,是数据主体对自己的个人信息所享有的排除他人非法利用的权利。
其次,在数据快速流转且难以被遗忘的大数据时代,“被遗忘权”对调和人类记忆与遗忘的平衡具有重要的意义。
如果在大数据时代不能“被遗忘”,那意味着人们容易被囚禁在数字化记忆的监狱之中。
不论是个人的遗忘还是社会的遗忘,在某种程度上都是一种个人及社会修复和更新的机制,让我们能够从过去经验中吸取教训,面对现实,想象未来,而不仅仅被过去的记忆所束缚。
最后,大数据技术加速了人的主体身份的“被数据化”,人成为数据的表征,个人生活的方方面面都在以数据的形式被记忆。
大数据所建构的主体身份会导致一种危险,即“我是”与“我喜欢”变成了“你是”与“你将会喜欢”;大数据的力量可以利用信息去推动、劝服、影响甚至限制我们的认同。
新高考新教材高中英语必修1 Unit 3单元检测题
新高考新教材高中英语必修1 Unit 3单元检测题一、单词拼写(每小题1分,共计10分)1.Remember, each workout puts you one step closer to reaching your _____(健康) goals. 2.Once you follow your coach’s advice, you will make your dream come true with great _______________ (决定).3.To our joy, the __________ (队长) of our football team scored two wonderful goals in the last five minutes in the game.4.When he was only a boy, he was expected to become a world _______________ (冠军) by his coach and parents.5. As a matter of fact, every country wants the opportunity. It’s a great ____________(荣幸) to be chosen to host the game.6. In the last table tennis game, our coach ___________(强调) the importance of cooperation (合作).7. To go abroad to play volleyball,you should at least ____________(掌握) the language.8. All __________ (运动员) take part in the competition for the glory of their homeland.9. As players, we are supposed to believe that ___________(失败) is the mother of success.10. If you want to keep healthy ,you’d better keep a balanced ___________(饮食).二、单句语法填空(在空白处填入1个适当的单词或用括号内单词的正确形式填空;每小题1.5分;共计15分)1.One of the most attractive ____________(event) of the school sports meet was the gymnastics match.2. I wonder which city ____________ (host) the 33rd Olympic Games in 2024.3. After so many years of hard work in the field of gymnastics, she finally made ______.4. At the opening ceremony(开幕式) of the _________________(compete), a lot of reporters were present to cover the great event.5. As an excellent athlete in basketball, Michael Jordan set _____ good example to all of us.6. It is known that the secret _________ his success is practicing harder and never give up .7.The PE teacher tried to comfort the ___________(injure) football player and told her that help was on the way.8. The marathon athlete was determined ____________(quit) smoking , for his doctor said it was bad for his lungs (肺) .9. You can’t compete__________ him because he is a top player.10. A great deal of bitter experience had taught him how to lose __________ (graceful).三、根据句意,选用合适的短语的正确形式补全句子(每小题3分;共计30分)1. Finally taking exercise regularly _________________________to his health.2. His parents tried to persuade him not to ___________his well paid job, but failed.3.We should know what he really meant _______________ what he said.4. No matter how the coach explained it, this movement didn’t __________ to me.5.My grandfather still plays tennis now and then __________ he’s in his eighties.6. ___________ other players, she was lucky enough to be chosen to the school team.7.Though he is busy, he sets aside one hour ________________ in the gym every day.8. I can arrange for you ________________ with us if you like.9. The traffic jam __________ him being late for work yesterday.10. In spite of (尽管) all the difficulties, they never ______________.四、语法填空(共10小题,每小题1.5分,共15分)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
新人教版高一语文必修一第3单元检测题
新人教版高一语文必修一第3单元检测题
高中语文是一门博大精深的学科,要想学好语文,学习兴趣、良好的学习习惯等都是很重要的。
以下查字典语文网小编为大家整理了新人教版高一语文必修一第3单元检测题,赶紧来学习一下吧!新人教版高一语文必修一第3单元检测题第三单元素质升级检测(本试卷满分150分,测试时间150分钟)第Ⅰ卷(选择题30分,每小题3分)一、(12分)1.下列注音全对的一项是()A.寥落(liáo) 桀骜不驯(ào)立仆(pū) 赁屋授课(lìn)B.作揖(yī) 干练坚决(ɡān)解剖(pōu) 长歌当哭(dānɡ)C.莅校(lì) 屏息以待(pínɡ)激亢(kànɡ) 涕泗交流(sì)D.鳏夫(ɡuān) 屠戮妇婴(lù)山阿(ā) 归纳演绎
(yì)(1)拉住缰绳还未坐稳,就跳跃起来迅速奔跑,刚刚百里,就力气用尽流汗喘息,几乎像要死了一样。
(2)吴玠向来佩服岳飞,想要和他结交,便装扮了有名的女子送给岳飞。
(3)岳飞在文章后题跋,单单指出曹操是奸贼所以鄙视他,特别被秦桧所讨厌。
12.阅读下面这首唐诗,完成(1)~(2)题。
(8分)导学号 89950375骆谷晚望韩综秦川如画渭如丝,去国还家一望时。
公子王孙莫来好,岭花多是断肠枝。
第 1 页共 1 页。
高中 第三单元 单元检测同步检测 必修1 试题(共19页)
第三单元(dānyuán)单元检测(满分是:150分时间是:150分钟)第一卷(选择题,一共36分)一、(15分,每一小题3分)1.以下词语中,加点字的注音全都正确的一项是哪一项( )A.桀骜.(ào)揪.斗(qiū)租赁.(lìn)长歌当.哭(dānɡ)B.喋.血(dié) 山阿.(ē) 殒.身(yǔn) 博闻强.记(qiánɡ)C.莅.校(lì) 解剖.(pāo) 屏.息(bǐnɡ) 不可估量.(1iánɡ)D.弥.漫(ní) 谦逊.(xùn) 浸渍.(zì) 迥.乎不同(jiǒnɡ)2.以下句子中,没有错别字的一项是哪一项( )A.真的猛士,敢于直面残淡的人生,敢于正视淋漓的鲜血。
B.局部份的小学语文教材篡改巴金名作?鸟的天堂?,对此,我们深表遗撼。
C.有学问,有文彩,有热心肠的学者,求之当世能有几人?D.写文章,演讲,谈事情,尽量做到言简意赅,做到有针对性,该说那么说,不该说那么不说,不要把什么都和盘托出。
3.以下句子中,加点的词语使用恰当的一项是哪一项( )A.在大型公一共建筑的开展过程中,国外设计师和设计作品纷至沓来,但设计理念泥沙俱下....,鱼目混珠,其败笔让老百姓微词颇多。
B.房地产场开展(kāizhǎn)迅猛,有人便说房价会涨;政府调控政策要出台,有人便说房价会跌。
随着场的波动,两种说法此消彼长,人们莫衷一是....。
C.泰山HY分局的两名民警和一名协警在与持枪暴徒斗争中,壮烈牺牲,人们从中看到了危难时刻殒身不恤....的HY精神。
D.最新好莱坞大片创造了岁末票房新高。
在影片中演员的搞笑表演真是无所不用其.....极.,赢得了观众的掌声。
4.以下各句中,没有语病的一句是( )A.国家从维护繁荣稳定的高度出发,确定了长期向供给农副产品的惠港政策,今年又专门制定并启动了供给港澳鲜活农产品相关工作及应急机制。
新人教版高一语文必修一 第三单元测试卷(含答案)
必修一第三单元一、(18分,每小题3分)1.下列各组词语中的读音,与所给的注音全都相同的一组是A.塞 sè堵塞阻塞敷衍塞责闭目塞听B.间 jiàn 间谍间架挑拨离间亲密无间C.舍 shè施舍宿舍舍己救人恋恋不舍D.恶 wù憎恶厌恶深恶痛疾十恶不赦2.下列各组词语中,没有错别字的一组是A.撕破厮打具乐部具体而微B.题纲提携孵化器腐化侵蚀C.煎熬剪裁葡萄藤腾云驾雾D.赋予付与暴发户山洪爆发3.下列各句中,没有语病的一句是A.必须指出,目前中小学生复习资料的泛滥成灾,不仅使教学走上了耗时多、效率低、质量差的恶性循环之路,而且严重干扰了正常的教学秩序,加重了学生的学业和经济负担。
B.挫败感、自卑感、失落感,对于这些不良的心理,只有通过很强的心理调节才能战胜它。
C.歌星、影星多是靓女俊男,中学生崇拜的偶像,他们将青春的热情乃至痴情恣意挥洒,甚至因此荒废了学业。
D.我们一方面要加大培养人才工作的力度,另一方面要把现有的人才用好,充分调动起他们的积极性。
4.下列各句标点符号运用正确的一项是A 连我这个江南人也经常悬想:创建了“海内最富”奇迹的人们,你们究竟是何等样了,是怎么走进历史又从历史中消失的呢?B 在“酒香也怕巷子深”的今天,产品的包装、商标、说明书的文字、图片等讲究精美,是完全必要的。
C 读了这首诗,你有何感想?请以《人生与鸟笼》为话题写一篇文章。
注意要不能少于800字。
D美国国务院副发言人埃雷利表示,美国已经表明反对任何影响台湾现状的措施;埃雷利强调,美国相信两岸对话是解决问题的方式(2004年1月6日《参考消息》)。
5.下列各句说法有误的一项是A.演讲稿是人们在工作和社会生活中经常使用的一种文体。
它可以用来交流思想、感情,表达主张、见解;也可以用来介绍自己的学习、工作情况和经验……等等;演讲稿具有宣传、鼓动、教育和欣赏等作用,它可以把演讲者的观点、主张与思想感情传达给听众以及读者,使他们信服并在思想感情上产生共鸣。