Units 3-4月考重点单词、词性转换、短语、语法专项训练 2026-2027学年译林版(新教材)九年级上册英语

2026-08-17
| 2份
| 12页
| 672人阅读
| 14人下载
李华的鹰鸽梨柿
进店逛逛

摘要:

**基本信息** 聚焦Units 3-4词汇语法,构建“词-形-用”递进训练体系,强化语言能力与学习能力 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词汇自测|单词48+词性转换41+短语34|基础默写与词形转换|从核心词汇记忆到词性变化规则,再到固定搭配应用,形成“词-形-搭配”逻辑链| |习题巩固|词形填空25+单词拼写25+单选20+完成句子20|语境化词汇应用与语法辨析|从词汇应用(词形填空/拼写)到语法规则(单选连词/非谓语),再到综合表达(完成句子),实现“基础-应用-综合”能力递进|

内容正文:

答案解析 单元重点词汇、短语自测 一、重点单词默写 1. dancer 2. recognize 3. shortly 4. condition 5. progress 6. yet 7. final 8. universe 9. highly 10. whenever 11. will 12. however 13. musician 14. death 15. shoulder 16. coach 17. pretty 18. knee 19. cheers 20. fair 21. compete 22. whatever 23. diary 24. victory 25. perform 26. disappoint 27. self 28. exactly 29. pity 30. dig 31. celebration 32. oil 33. unlike 34. bear 35. compare 36. usefulness 37. judge 38. society 39. purpose 40. satisfied 41. boss 42. wife 43. dentist 44. passage 45. stamp 46. daughter 47. graduate 48. research 二、单词词性转换 1. willing 2. overcame;overcome 3. suffering 4. recognition 5. contribution 6. inspiration;inspiring;inspired 7. scientific;scientist 8. highly 9. challenging 10. performance 11. disappointed;disappointing 12. attractive;attraction 13. bore;borne 14. comparison 15. unlike 16. expectation 17. valuable 18. harvester 19. beautiful 20. discovery 21. meaningful;meaningless 22. celebration 23. communication;communicative 24. experienced 25. rapidly 26. ugliness 27. risky 28. painful 29. shameful;ashamed 30. achieve 31. music;musical 32. die;dead;dying 33. fairly;fairness 34. competition;competitor;competitive 35. run 36. unused;useful;useless;usefulness 37. pitiful;pitiless 38. judgement / judgment 39. satisfy;satisfaction;satisfying;satisfactory 40. graduation 41. researcher 三、重点短语默写 1. take away 2. fair play 3. make it (to) 4. live through sth 5. dig up 6. a couple of 7. drop out of school 8. make up one's mind 9. never give up 10. be recognized as 11. make contributions to 12. overcome difficulties 13. be diagnosed with 14. rob sb. of sth. 15. stand in one's way 16. speak highly of 17. a strong will 18. hold on to your dreams 19. work towards it 20. develop patience 21. communication skills 22. against the odds 23. further one's studies 24. lose heart 25. live a meaningful life 26. set an example for 27. in public 28. in celebration of 29. compare … with … 30. expect sth. of sb. 31. go to waste 32. bear fruit 33. all year round 34. afford to do sth. 单元重点习题巩固 一、用所给词的适当形式填空 1. contribution;固定搭配make a contribution to,不定冠词a后接可数名词单数 2. communication;形容词good修饰名词,communicate动词转换为名词communication(交流) 3. valuable;名词advice前用形容词作定语,value变为valuable(有价值的) 4. meaningful;修饰事物experience,用-ing形容词meaningful(有意义的) 5. rapidly;修饰动词developing需副词,rapid加-ly变rapidly(迅速地) 6. useless;It is + adj. to do固定句型,根据句意“为失去的事哭泣没用”,use加否定后缀-less 7. challenging;修饰事物task,用-ing形容词challenging(有挑战性的) 8. attractive;系动词后作表语,attract动词变形容词attractive(吸引人的) 9. scientific;修饰名词methods,science变scientific(科学的) 10. inspiring;修饰事物speech,-ing形容词inspiring(鼓舞人心的) 11. experienced;修饰人teacher,-ed形容词experienced(有经验的) 12. painful;修饰名词arm,pain变painful(疼痛的) 13. risky;be动词后接形容词,risk变risky(有风险的) 14. ashamed;feel后接描述人内心的-ed形容词ashamed(惭愧的) 15. expectations;high后接名词,表达“父母的期许”常用复数形式 16. satisfaction;固定短语to one’s great satisfaction,物主代词后接名词 17. discovery;an + 形容词后接单数名词,discover动词变discovery(发现) 18. competitor;each后接单个人称名词,compete变competitor(参赛者) 19. researcher;the后接指人名词,research变researcher(研究者) 20. harvester;后文in the field提示人物,harvest变harvester(收割者) 21. achieve;情态动词will后必须用动词原形,名词achievement变动词achieve(实现) 22. Unlike;后文Tom与哥哥形成对比,like变unlike,句首首字母大写 23. overcame;时间状语when he was a teenager为一般过去时,overcome过去式overcame 24. bore;last autumn是过去时间,bear表“结果实”过去式为bore 25. suffering;much只能修饰不可数名词,suffer变suffering(苦难) 二、单词拼写 1. recognize;固定搭配recognize...for...,主语foreigners复数,谓语用原形 2. condition;固定短语in terrible condition(状况很差),单数名词 3. progressing;is提示现在进行时be doing,progress意为“进展” 4. final;形容词修饰round,final round决赛轮 5. highly;固定搭配be highly praised(高度赞扬),副词修饰动词 6. Whenever;引导让步时间状语从句,意为无论何时,句首大写 7. will;a strong will固定短语,坚强的意志 8. musician;concert音乐会提示职业,a后接单数名词音乐家 9. death;the + 名词结构,the death of……的离世 10. fair;形容词修饰rules,fair rules公平的规则 11. compete;will后接动词原形,compete for角逐(金牌) 12. Whatever;引导让步状语从句,无论什么,句首大写 13. diary;固定搭配keep a diary写日记 14. victory;a great后接单数名词,fans欢呼提示胜利 15. perform;will后动词原形,perform short shows表演短剧 16. disappoint;don’t后接动词原形,disappoint sb.使某人失望 17. exactly;副词修饰动词tell,准确地 18. pity;固定感叹句What a pity! 真遗憾 19. celebration;a lively修饰单数名词,celebrate变庆典 20. compare;never后动词原形,compare A with B把A和B对比 21. judge;should not后动词原形,judge others评判他人 22. society;固定搭配in modern society在现代社会 23. purpose;the main purpose主要目的 24. satisfied;固定搭配be satisfied with对……满意 25. graduate;be going to后接动词原形,graduate from毕业于 三、单项选择 1. B;as soon as 一……就,遵循主将从现。句意:今晚我一到家就给你打电话。until直到;though虽然;unless除非均不符合逻辑 2. C;until直到。句意:他一直读到妈妈叫他停下为止。when当;since自从;before在之前语义不通 3. A;After 在……之后。雨停之后我们出去散步。Though虽然;So所以;But但是逻辑错误 4. C;when可接短暂动词happened,while只接延续性动作。since自从;because因为排除 5. B;since+过去时间点,用于现在完成时。句意:他五岁起就住在这里。before之前;until直到;as soon as一……就 6. A;while引导两个同步延续动作,吃饭期间不要说话。so所以;but但是;though虽然不符 7. B;not…until固定结构,直到她告诉我我才知道真相。if如果;though虽然;because因为 8. A;Before 在完成作业前,不能看电视。after之后;since自从;when当 9. C;while引导延续动作,昨晚听音乐时睡着了。before之前;since自从;until直到 10. D;until直到他爸爸回来他才走。though虽然;unless除非;when当 11. B;excited修饰人boy;exciting修饰事物;excite动词,此处作定语用形容词 12. C;felt后接修饰人感受的-ed形容词disappointed。disappointing修饰物;其余为动词 13. B;动名词Singing作句子主语,动词原形、过去式不能单独作主语 14. A;interesting修饰事物movie;interested修饰人 15. C;动名词Spending作主语,表“花费时间”这件事 16. B;was后接-ed形容词surprised修饰主语she;surprising修饰事物 17. A;exciting修饰事物news,excited修饰人 18. C;固定搭配enjoy doing sth. 喜欢做某事 19. B;seen过去分词作状语,主语the park是“被看”,表被动 20. A;remember locking 记得锁过门(事情已做);remember to lock记得要锁(未做) 四、完成句子 1. made up his mind;现在完成时has后用过去分词;主语he对应his,make up one’s mind下定决心 2. never give up;should后接动词原形,固定短语永不放弃 3. is recognized as;一般现在被动,主语单数scientist用is,be recognized as被公认为 4. make contributions to;should后原形,make contributions to为……做贡献 5. overcome difficulties;主语athletes复数,一般现在时原形,克服困难 6. speak highly of;people复数,一般现在时,speak highly of高度评价 7. hold on to your dreams;should后动词原形,坚持你的梦想 8. further her studies;want to后原形,主语she对应her,深造 9. lose heart;Don’t后原形,固定短语灰心 10. live a meaningful life;and并列should后的动词原形,过有意义的生活 11. sets an example for;主语hero单数,一般现在三单,为……树立榜样 12. in public;固定介词短语,在公共场合 13. in celebration of;介词短语表目的,为庆祝…… 14. compare;with;Don’t后原形,compare A with B对比 15. afford to;can’t后原形,afford to do负担得起 16. a couple of;修饰可数名词复数,几个 17. drop out of school;had to后原形,辍学 18. all year round;固定时间短语,全年 19. make it;will后原形,make it取得成功 20. develop patience;need to后原形,培养耐心 学科网(北京)股份有限公司 $译林版(新教材)九年级上册月考复习(Units 3-4) 单元重点单词/词性转换/短语/语法精炼 单元重点词汇、短语自测 一、重点单词默写 词句语法全覆盖,单元复习稳提升 1. _______________ (n.) 舞蹈演员,跳舞者 2. _______________ (vt.) 赞赏,公认;认识,辨别出 3. _______________ (adv.) 不久 4. _______________ (n.) 状态,状况 5. _______________ (vi.) 进展;前进 6. _______________ (conj.) 然而,但是 7. _______________ (adj.) 最终的,最后的 8. _______________ (n.) 宇宙 9. _______________ (adv.) 很,非常 10. _______________ (conj.) 无论何时 11. _______________ (n.) 意志,毅力;意愿 12. _______________ (adv.) 不管多么 13. _______________ (n.) 音乐家 14. _______________ (n.) 死亡 15. _______________ (n.) 肩膀 16. _______________ (n.) 教练 17. _______________ (adv.) 相当 18. _______________ (n.) 膝,膝盖 19. _______________ (exclam.) 再见;干杯 20. _______________ (adj.) 公平的,公正的 21. _______________ (vi.) 参加比赛;竞争 22. _______________ (det. & pron.) 无论什么,不管什么 23. _______________ (n.) 日记 24. _______________ (n.) 胜利 25. _______________ (vt.) 做,执行;(vt. & vi.) 表演 26. _______________ (vt.) 使…失望 27. _______________ (n.) 自我 28. _______________ (adv.) (答语)完全正确;准确地 29. _______________ (n.) 遗憾 30. _______________ (vt. & vi.) 挖,掘,凿 31. _______________ (n.) 庆祝,庆典 32. _______________ (n.) 食用油;石油 33. _______________ (prep.) 不像 34. _______________ (vt.) 结(果实),开(花);生(孩子) 35. _______________ (vt.) 比较,对比 36. _______________ (n.) 有用 37. _______________ (vt. & vi.) 判断,认为 38. _______________ (n.) 社会 39. _______________ (n.) 重要意义,目的,意图 40. _______________ (adj.) 满意的 41. _______________ (n.) 老板,上司 42. _______________ (n.) (pl. wives) 妻子 43. _______________ (n.) 牙科医生 44. _______________ (n.) 章节;段落;乐段 45. _______________ (n.) 邮票 46. _______________ (n.) 女儿 47. _______________ (vi. & vt.) (大学)毕业 48. _______________ (n.) 研究 二、单词词性转换 1. will n. 意志;意愿 → _______________ (adj.) 愿意的;意志坚定的 2. overcome v. 克服 → _______________(过去式)→ _______________(过去分词) 3. suffer v. 遭受 → _______________ (n.) 苦难 4. recognize v. 认可 → _______________ (n.) 认可 5. contribute v. 贡献 → _______________ (n.) 贡献 6. inspire v. 鼓舞 → _______________ (n.) 灵感;鼓舞人心的人/事 → _______________ (adj.) 鼓舞人心的 → _______________ (adj.) 受启发的;有灵感的 7. science n. 科学 → _______________ (adj.) 科学的 → _______________ (n.) 科学家 8. high adj. 高的 → _______________ (adv.) 高度地 9. challenge n. 挑战 → _______________ (adj.) 有挑战性的 10. perform v. 表现 → _______________ (n.) 表现;表演 11. disappoint v. 使失望 → _______________ (adj.) 感到失望的 → _______________ (adj.) 令人失望的 12. attract v. 吸引 → _______________ (adj.) 吸引人的 → _______________ (n.) 吸引力;吸引人的事物 13. bear v. 承受;结(果实)→ _______________(过去式)→ _______________(过去分词) 14. compare v. 比较 → _______________ (n.) 比较 15. like prep. 像 → _______________ (prep.) 不像 16. expect v. 期望 → _______________ (n.) 期望 17. value n. 价值 → _______________ (adj.) 有价值的 18. harvest n. & v. 收获 → _______________ (n.) 收割机;收获者 19. beauty n. 美丽 → _______________ (adj.) 美丽的 20. discover v. 发现 → _______________ (n.) 发现 21. mean v. 意思是 → _______________ (adj.) 有意义的 → _______________ (adj.) 无意义的 22. celebrate v. 庆祝 → _______________ (n.) 庆祝;庆贺 23. communicate v. 交流;通讯 → _______________ (n.) 交流;通讯 → _______________ (adj.) 健谈的;爱交流的 24. experience v./n. 经历;经验 → _______________ (adj.) 有经验的;老练的 25. rapid adj. 快速的 → _______________ (adv.) 迅速地 26. ugly adj. 丑陋的 → _______________ (n.) 丑陋;丑事 27. risk v./n. 冒险;风险 → _______________ (adj.) 有风险的;危险的 28. pain n. 痛苦;疼痛 → _______________ (adj.) 痛苦的;疼痛的 29. shame n. 羞耻 → _______________ (adj.) 可耻的;不体面的 → _______________ (adj.) 感到羞耻的;惭愧的 30. achievement n. 成就 → _______________ (v.) 实现;达到 31. musician n. 音乐家 → _______________ (n.) 音乐 → _______________ (adj.) 音乐的;有音乐天赋的 32. death n. 死亡 → _______________ (v.) 死亡 → _______________ (adj.) 死的;无生命的 → _______________ (adj.) 垂死的 33. fair adj. 公平的 → _______________ (adv.) 相当地;公平地 → _______________ (n.) 公平;公正 34. compete v. 竞争 → _______________ (n.) 比赛;竞争 → _______________ (n.) 竞争者;对手 → _______________ (adj.) 有竞争力的 35. runner n. 赛跑运动员 → _______________ (v.) 跑;奔跑 36. use v./n. 使用;用途 → _______________ (adj.) 未用过的 → _______________ (adj.) 有用的 → _______________ (adj.) 无用的 → _______________ (n.) 有用性 37. pity n. 遗憾 → _______________ (adj.) 可怜的;令人同情的 → _______________ (adj.) 无情的;冷酷的 38. judge v./n. 判断;法官 → _______________ (n.) 判断;判决 39. satisfied adj. 满意的 → _______________ (v.) 使满意;满足 → _______________ (n.) 满意;满足 → _______________ / _______________ (adj.) 令人满意的 40. graduate v./n. 毕业;毕业生 → _______________ (n.) 毕业;毕业典礼 41. research n./v. 研究 → _______________ (n.) 研究者 三、重点短语默写 1. _______________ 减弱;消除 2. _______________ 公平竞赛,公平办事 3. _______________ 获得成功 4. _______________ 经历(灾难等)而幸存 5. _______________ 掘地;挖掘出 6. _______________ 几个;一对 7. _______________ 失学,辍学 8. _______________ 下定决心 9. _______________ 永不放弃 10. _______________ 被公认为 11. _______________ 对…… 做出贡献 12. _______________ 克服困难 13. _______________ 被诊断出 14. _______________ 剥夺某人某物 15. _______________ 阻碍某人 16. _______________ 高度评价 17. _______________ 坚强的意志 18. _______________ 坚持你的梦想 19. _______________ 为之努力 20. _______________ 培养耐心 21. _______________ 沟通技巧 22. _______________ 冲破艰难险阻 23. _______________ 深造 24. _______________ 灰心,丧失勇气 25. _______________ 过有意义的生活 26. _______________ 为…… 树立榜样 27. _______________ 公开地;在公共场合 28. _______________ 为庆祝…… 29. _______________ 把……和……比较 30. _______________ 对某人抱有期望 31. _______________ 被浪费掉 32. _______________ 结果实 33. _______________ 全年;一年到头 34. _______________ 负担得起做某事 单元重点习题巩固 一、用所给词的适当形式填空(共25小题,每小题1分,共25分) 1. We should make a great _______________ to our society when we grow up. (contribute) 2. Good _______________ between family members is very important. (communicate) 3. You can get some _______________ advice from this old professor. (value) 4. Taking part‑time jobs is a _______________ experience for teenagers. (mean) 5. With the help of technology, our city is developing _______________. (rapid) 6. It is _______________ to cry over the things you have already lost. (use) 7. This is a _______________ task, but I believe you can finish it. (challenge) 8. The small town is very _______________ with its clean streets. (attract) 9. You need to use _______________ methods to do this science experiment. (science) 10. That is an _______________ speech and it gives us much courage. (inspire) 11. Mr. Li is an _______________ teacher and he knows how to help students. (experience) 12. He had a _______________ arm after falling off his bike. (pain) 13. It is _______________ to swim alone in the deep river in summer. (risk) 14. She felt _______________ because she lied to her best friend. (shame) 15. Parents have high _______________ for their children’s future. (expect) 16. To our great _______________, all the students in our class passed the exam. (satisfy) 17. The scientist made an important _______________ in the field last year. (discover) 18. Each _______________ must follow all the rules of the game. (compete) 19. The _______________ spends plenty of time studying wild animals in the forest. (research) 20. The _______________ works in the farm field from early morning till dusk. (harvest) 21. If you keep working hard, you will _______________ your dream one day. (achievement) 22. _______________ his elder brother, Tom is quiet and shy. (like) 23. He _______________ plenty of hard difficulties when he was a teenager. (overcome) 24. The apple tree _______________ lots of fresh fruit last autumn. (bear) 25. People went through much _______________ during that difficult period. (suffer) 二、单词拼写(共25小题,每小题1分,共25分) 1. Many foreigners r__________ Chinese traditional culture for its long history. 2. The old house is in terrible c__________, so it needs lots of repairing work. 3. The building work is p__________ much faster than we expected before. 4. He passed all the early tests and got into the f__________ round of the game. 5. This Chinese‑style painting is h__________ praised by foreign art experts. 6. W__________ you are in trouble, you can turn to your close friends for help. 7. You need a strong w__________ to keep doing exercise every single day. 8. That famous m__________ will give us a wonderful concert in our city next month. 9. Local people felt deep sadness after the d__________ of the warm‑hearted doctor. 10. Every player expects f__________ rules during the whole competition. 11. Several top players will c__________ for the gold medal in this sports meeting. 12. W__________ you choose, I will fully support your decision. 13. My cousin keeps a d__________ to record her travelling experiences. 14. All the fans cheered loudly for the hard‑won v__________ of their team. 15. Students from Grade Eight will p__________ short shows for the school art festival. 16. Try your best and do not d__________ those who trust you deeply. 17. Please tell me e__________ how you worked out this difficult problem. 18. What a p__________! You missed the wonderful speech given by the hero. 19. People held a lively c__________ to celebrate the coming of the new year. 20. Never c__________ your own shortcoming with others' advantages. 21. We should not j__________ others only from their appearance. 22. In modern s__________, more and more people pay attention to public manners. 23. The main p__________ of this volunteer activity is to help homeless children. 24. Most teachers are s__________ with the hard‑working students in our class. 25. She is going to g__________ from medical university and become a doctor soon. 三、单项选择(共20小题,每小题1分,共20分) ( )1. I will call you ____ I get home this evening. A. until B. as soon as C. though D. unless ( )2. He kept reading ____ his mother asked him to stop. A. when B. since C. until D. before ( )3. ____ the rain stopped, we went out for a walk. A. After B. Though C. So D. But ( )4. What were you doing ____ the accident happened? A. since B. while C. when D. because ( )5. He has lived here ____ he was five years old. A. before B. since C. until D. as soon as ( )6. Please don’t speak ____ you are having meals. A. while B. so C. but D. though ( )7. I didn’t know the truth ____ she told me. A. if B. until C. though D. because ( )8. ____ you finish your homework, you can’t watch TV. A. Before B. After C. Since D. When ( )9. I fell asleep ____ I was listening to music last night. A. before B. since C. while D. until ( )10. He will stay here ____ his father comes back. A. though B. unless C. when D. until ( )11. The ____ boy is interested in science stories. A. exciting B. excited C. excite D. excites ( )12. I felt ____ after hearing that bad news. A. disappointing B. disappoint C. disappointed D. disappoints ( )13. ____ English songs is a good way to learn English. A. Sing B. Singing C. Sung D. Sings ( )14. The movie is so ____ that many children love it. A. interesting B. interested C. interest D. interests ( )15. ____ too much time playing games is bad for your health. A. Spend B. Spent C. Spending D. Spends ( )16. She was ____ at what she saw in the street. A. surprising B. surprised C. surprise D. surprises ( )17. The ____ news made all of us very happy. A. exciting B. excited C. excite D. excites ( )18. He enjoys ____ basketball with his friends after school. A. play B. played C. playing D. plays ( )19. ____ from the top of the hill, the park looks very beautiful. A. Seeing B. Seen C. See D. Sees ( )20. I remember ____ the door, but why is it open now? A. locking B. locked C. lock D. locks 四、完成句子(共20小题,每小题1分,共20分) 1. 他已经下定决心为社区做更多志愿工作。 He has ________ ________ ________ ________ to do more volunteer work for the community. 2. 无论遇到什么麻烦,我们应该永不放弃。 No matter what trouble we meet, we should ________ ________ ________. 3. 这位科学家被公认为本世纪最伟大的研究者之一。 The scientist ________ ________ ________ one of the greatest researchers in this century. 4. 每个人都应该为我们的社会做出贡献。 Everyone should ________ ________ ________ ________ our society. 5. 凭借勇气,这些运动员勇敢地克服困难。 With courage, these athletes bravely ________ ________. 6. 当地人高度评价这位热心的医生。 Local people ________ ________ ________ the warm‑hearted doctor. 7. 无论多难,你都应当坚持你的梦想。 No matter how hard it is, you should ________ ________ ________ ________. 8. 毕业后,她想去国外深造。 After graduation, she wants to ________ ________ ________ abroad. 9. 即使失败多次,不要灰心。 Don’t ________ ________ even if you fail many times. 10. 我们应当帮助他人,过有意义的生活。 We should help others and ________ ________ ________ ________. 11. 这位英雄为我们年轻人树立榜样。 The hero ________ ________ ________ ________ us young people. 12. 在公共场合,我们应当举止礼貌。 We should behave politely ________ ________. 13. 他们举办了一场大型聚会为庆祝学校百年校庆。 They held a big party ________ ________ ________ the school’s 100‑year birthday. 14. 不要总是把你自己和别人比较。 Don’t always ________ yourself ________ others. 15. 很多家庭负担不起这么昂贵的课外课程。 Many families can’t ________ ________ take such expensive after‑school courses. 16. 几天前,我买了几本有趣的故事书。 I bought ________ ________ interesting story‑books the other day. 17. 因为家庭贫困,那个男孩不得不失学。 The boy had to ________ ________ ________ ________ because his family was poor. 18. 这座美丽的花园全年对外开放。 This beautiful garden is open to visitors ________ ________ ________. 19. 只要全力以赴,你终将会获得成功。 As long as you try your best, you will ________ ________ at last. 20. 在日常学习中,我们需要培养耐心。 We need to ________ ________ in our daily study. 学科网(北京)股份有限公司 $

资源预览图

Units 3-4月考重点单词、词性转换、短语、语法专项训练  2026-2027学年译林版(新教材)九年级上册英语
1
Units 3-4月考重点单词、词性转换、短语、语法专项训练  2026-2027学年译林版(新教材)九年级上册英语
2
Units 3-4月考重点单词、词性转换、短语、语法专项训练  2026-2027学年译林版(新教材)九年级上册英语
3
所属专辑
相关资源
示范课
由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。