精品解析：2023-2024学年江苏省盐城市东台市译林版（三起）六年级上册1月期末测试英语试卷

2023-2024学年度第一学期期末学业水平考试 六年级英语 单项填空。 1. There ________ so many trees on Earth long long ago. ( ) A. is B. are C. were 2 —Do you want ________ juice? ( ) —Yes, ________. A. any; I do B. some; I do C. some; please 3. What _____ these signs _____? ( ) A. does; mean B. does; means C. do; mean 4. My mother is going to ________ for the party. ( ) A. buy some flowers B. buys some flowers C. bought some flowers 5. Why ________ you so happy today? ( ) A. do B. did C. are 6. What can I do ________ the sad girl? ( ) A. help B. to help C. helping 7. Mum, don’t drive so ________ because cars use ________ energy. ( ) A. many; much B. much; much C. much; many 8. There are two books on the floor. Please ________. ( ) A. pick it up B. pick up them C. pick them up 9. —What are you going to do _______ Chinese New Year? ( ) —_______ Chinese New Year’s Day, we are going to visit our grandparents. A. on; At B. on; On C. at: On 10. Where are you going ________ the winter holiday? ( ) A. for B. to C. at 11. The sun can give us lots of ________. ( ) A. energy B. energys C. energies 12. His uncle often ________ the bus to the factory. ( ) A. by B. on C. takes 13. The teacher ________ the boy “Don’t climb the tree!” ( ) A. sayed for B. said to C. says for 14. The cook is looking at a cookbook to cook us nice food. Which pronunciation (发音) is different (不同)? ( ) A. cook B. looking C. food 15. Earth Day is on ________. ( ) A. 22nd April B. 5th June C. 22nd June 16. 下面哪一句使用升调？( ) A. Would you like some apples? B. What can you see on the table? C. We mustn’t play on the road. 根据中文提示、首字母及上下文，写出正确的单词。(每空一词) 17. To keep our classroom clean, we should put our r________ in the bin. 18. They bought the new clothes at a shopping c________. 19. The cat c________ a big mouse last night. 20. The bike is very m________. It can fly. 21. We shouldn’t ________ (浪费) time. 22. Don’t ________ (吸烟). It’s bad for your health. 根据提示及句意，在横线上写出该单词的正确形式。 (每空未必一词) 23. Look! There are a lot of monkeys around _____ (they). 24. The weather became ________ (rain) in the afternoon. 25. You can read the book. It’s very ________ (use). 26. Please ________ (not litter) in the street. 27. Helen used the computer ________ (write) emails to her friend yesterday. 28. I ________ (visit) the Great Wall tomorrow. Would you like to go with me? 选择正确选项，补全对话，其中一项为多余项。 Nancy meets Helen in the playground. Nancy: Hello, Helen. What did you do last National Day holiday? Helen: ____29____ Nancy: Farm? Where is it? Helen: ___30___ Nancy: Did you have fun there? Helen: ____31____ Nancy: What did you do there? Helen: ____32____ I liked eating them best. Nancy: Cool! Were they sweet? Helen: ____33____ Nancy: It sounds great!I want to go to the farm. too A. I picked a lot of persimmons (柿子). B. Yes, a big old house in the mountain C. It’s in Jianggang, the countryside of Dongtai. D. Yes, and they looked like red lanterns. E I just stayed on the farm. F. Yes, I had lots of fun. 完形填空。阅读短文，根据上下文选择正确选项。 I ___34___ in Dongtai. My hometown is a small town with a ___35___ history (历史). Last National Day holiday, our family went to Huanghai Forest Park. We all liked the fresh (新鲜的) ___36___ there. There were ___37___ flowers and trees. We played games in this park. Some people also ___38___ kites and other people took a walk or took photos. We all ___39___. 34. A. live B. lives C. lived 35. A. short B. big C. long 36 A. air B. river C. lake 37. A. much B. a lot of C. a lot 38. A. fly B. flied C. flew 39. A. sad B. happy C. had a lot of fun 根据短文内容，判断正误，正确的写T，错误的写F。 Once there was a little monkey. He was very impolite(不礼貌的). When he met the teacher, he didn’t say “Hello”. When he crashed into the rabbit, he didn’t say “Sorry”. When he saw the old, he didn’t give way to them. His mother was very worried. She asked the little monkey to learn good manners (礼节). The little monkey said, “I can buy good manners”. Then he went to the shops. But no one sold good manners. At this time, he met the elephant and asked, “Where can I buy good manners?” The elephant smiled and said, “Kid, you can’t buy good manners. You can only learn good manners. Remember ‘Thank you’ and ‘Please’ are the magic words.” The little monkey was very happy. He said “Thank you” to the elephant. 40. The little monkey was very polite. （ ） 41. At first, the little monkey said “Please” to the elephant. （ ） 42. The mother monkey asked the little monkey to learn good manners. （ ） 43. The elephant told the monkey that he can’t buy good manners. （ ） 44. Finally, the little monkey learned to be polite. （ ） 阅读短文，选择正确答案。 A: I will ask you a brain teaser(脑筋急转弯). Mike’s mum has four kids. Among them three kids are named Jack, Lucy and Tim. What is the name of the fourth kid? B: Sure. The fourth kid’s name is Mike. You may think this is a talk between two people. But what if B is a robot? This is ChatGPT. It is a clever AI chatbot (人工智能聊天机器人) made by a US company (公司). It can do a lot of things. It can answer questions, even open-ended (开放式的) ones. For example, “What’s the meaning of life?” or “It’s cold out today. What should I wear?” It can give people a movie review(影评). It can write emails, essays(作文) and code(代码). It even passed some university exams(大学考试). But the robot has its problems. It can only answer questions with information (信息) in its database (数据库). It is not good at thinking or being creative(有创造力) like humans. 45. Mike is mum’s ________ kid. ( ) A. third B. fifth C. fourth 46. ChatGPT is made by a ________ company. ( ) A. UK B. US C. China 47. What is NOT right according (根据) to this article (文章)? ( ) A. It can write emails, essays and code. B. It can help people pass some exams. C. It is good at thinking like humans. 48. Which is its problem? ( ) A. It can’t give people a movie review. B. It can’t answer questions. C. It can only answer questions with information in its database. 49. What is this article about? ( ) A. A toy. B. A robot. C. A rubber. 阅读图文信息，选择正确的单词完成短文，填序号。 Our environment is becoming worse and worse. What can we do for the environment? If the boxes are useful, don’t throw them. We can try to ___50___ them. Collect old things and sort them, then we can ___51___ them. We can take the bus and the metro to school. That can ___52___ pollution (污染). If you don’t need the things, you can ___53___ to buy them. Each of us can do something to ___54___ our environment. A. protect B. reduce C. reuse D. recycle E. refuse 55. 地球是我们的家园，保护地球，人人有责！请以Protect the earth为题，写一篇短文。 要求:1.内容合理，语句通顺，语法正确。2.不少于6句话。 ________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 第1页/共1页 学科网（北京）股份有限公司 $$ 2023-2024学年度第一学期期末学业水平考试 六年级英语 单项填空。 1. There ________ so many trees on Earth long long ago. ( ) A. is B. are C. were 【答案】C 【解析】 【详解】句意：很久以前，地球上有这么多树。本题考查there be句型。long long ago很久以前，是一般过去时的标志词，横线后是名词复数，be用are的过去式were，故选C。 2. —Do you want ________ juice? ( ) —Yes, ________. A. any; I do B. some; I do C. some; please 【答案】C 【解析】 【详解】句意：—你想要一些果汁吗？—是的，谢谢。本题考查不定代词和一般疑问句的答语。some一般用在肯定句中，any一般用在否定句和疑问句中，但在期望得到对方肯定回答的疑问句中也用some，Do you want sth?的肯定回答是Yes, please. 故选C。 3. What _____ these signs _____? ( ) A. does; mean B. does; means C. do; mean 【答案】C 【解析】 【分析】 【详解】句意：这些标志意思是什么？does助动词第三人称单数，do助动词原形，mean动词原形，means动词第三人称单数，结合句意和选项，可知句子是一般现在时，主语these signs是第三人称复数，助动词用do，do后面接动词原形，故选C。 【点睛】 4 My mother is going to ________ for the party. ( ) A. buy some flowers B. buys some flowers C. bought some flowers 【答案】A 【解析】 【详解】句意：我妈妈要为聚会买一些花。本题考查动词的形式。句子是一般将来时，be going to+动词原形，buy是动词原形，故选A。 5. Why ________ you so happy today? ( ) A. do B. did C. are 【答案】C 【解析】 【详解】句意：你今天为什么很高兴？本题考查be动词。助动词do、did后接动词原形，happy是形容词，横线处填be动词are，故选C。 6. What can I do ________ the sad girl? ( ) A. help B. to help C. helping 【答案】B 【解析】 【详解】句意：我能做些什么来帮助这个悲伤的女孩？本题考查动词的形式。横线处填动词不定式表目的，故选B。 7. Mum, don’t drive so ________ because cars use ________ energy. ( ) A. many; much B. much; much C. much; many 【答案】B 【解析】 【详解】句意：妈妈，别开那么多车，因为汽车耗能很大。本题考查固定搭配和形容词的用法。so many很多，修饰可数名词复数；so much那么多，可修饰动词；many修饰可数名词复数，much修饰不可数名词。故选B。 8. There are two books on the floor. Please ________. ( ) A. pick it up B. pick up them C. pick them up 【答案】C 【解析】 【详解】句意：地板上有两本书。请把它们捡起来。本题考查人称代词和人称代词在动词短语中的位置。two books两本书，后面用them指代，pick up捡起，代词放中间，故选C。 9. —What are you going to do _______ Chinese New Year? ( ) —_______ Chinese New Year’s Day, we are going to visit our grandparents. A. on; At B. on; On C. at: On 【答案】C 【解析】 【详解】句意：—你要在中国新年做什么？—在中国新年那天，我们要看望我们的祖父母。本题考查介词固定搭配。at Chinese New Year在中国新年，on Chinese New Year’s Day在中国新年那天，故选C。 10. Where are you going ________ the winter holiday? ( ) A. for B. to C. at 【答案】A 【解析】 【详解】句意：你寒假要去哪里？本题考查介词辨析，A关于，B到，C在，for符合句意，故选A。 11. The sun can give us lots of ________. ( ) A. energy B. energys C. energies 【答案】A 【解析】 【详解】句意：太阳能给我们很多能量。本题考查不可数名词。energy能量，不可数名词，故选A。 12. His uncle often ________ the bus to the factory. ( ) A. by B. on C. takes 【答案】C 【解析】 【详解】句意；他叔叔经常坐公共汽车去工厂。本题考查动词短语。句子缺少谓语动词，take the bus坐公共汽车，故选C。 13. The teacher ________ the boy, “Don’t climb the tree!” ( ) A. sayed for B. said to C. says for 【答案】B 【解析】 【详解】句意：老师对男孩说，“不要爬树！”本题考查动词短语，say to sb对某人说，故选B。 14. The cook is looking at a cookbook to cook us nice food. Which pronunciation (发音) is different (不同)? ( ) A. cook B. looking C. food 【答案】C 【解析】 【详解】句意：厨师正在看一本烹饪书，给我们做美味的食物。哪个发音不同？本题考查元音字母组合的发音。选项ABC中oo的发音分别为[ʊ]，[ʊ]，[u:]，故选C。 15. Earth Day is on ________. ( ) A. 22nd April B. 5th June C. 22nd June 【答案】A 【解析】 【详解】句意：地球日在______。本题考查名词辨析。A4月22日，B6月5日，C6月22日，根据常识可知地球日在4月22日，故选A。 16. 下面哪一句使用升调？( ) A. Would you like some apples? B. What can you see on the table? C. We mustn’t play on the road. 【答案】A 【解析】 【详解】本题考查语调。A你想要一些苹果吗？是一般疑问句，用升调；B你能在桌子上看到什么？是特殊疑问句，用降调；C我们不能在路上玩。是否定句，用降调。故选A。 根据中文提示、首字母及上下文，写出正确的单词。(每空一词) 17. To keep our classroom clean, we should put our r________ in the bin. 【答案】rubbish##ubbish 【解析】 【详解】句意：为了保持教室的清洁，我们应该把垃圾放进垃圾桶里。本题考查不可数名词。根据句意及首字母，可知单词为rubbish垃圾，不可数名词，故答案为rubbish。 18. They bought the new clothes at a shopping c________. 【答案】centre 【解析】 【详解】句意：他们在购物中心买新衣服了。本题考查名词词组。根据句意及首字母，可知词组为shopping centre购物中心，故答案为centre。 19. The cat c________ a big mouse last night. 【答案】caught##aught 【解析】 【详解】句意：猫昨晚抓到了一只大老鼠。本题考查动词的形式。根据句意及首字母，可知单词为catch抓住，last night昨晚，是一般过去时的标志词，catch用过去式caught，故答案为caught。 20. The bike is very m________. It can fly. 【答案】magic##agic 【解析】 【详解】句意：这辆自行车很神奇。它会飞。本题考查形容词的用法。根据句意及首字母，可知单词为magic神奇的，形容词，做is的表语，故答案为magic。 21. We shouldn’t ________ (浪费) time. 【答案】waste 【解析】 【详解】句意：我们不应该浪费时间。本题考查动词的形式。waste浪费，shouldn’t后接动词原形，故答案为waste。 22. Don’t ________ (吸烟). It’s bad for your health. 【答案】smoke 【解析】 【详解】句意：不要吸烟。它对你的健康不好。本题考查动词的形式。吸烟smoke，don’t后跟动词原形，故答案为smoke。 根据提示及句意，在横线上写出该单词的正确形式。 (每空未必一词) 23. Look! There are a lot of monkeys around _____ (they). 【答案】them 【解析】 【分析】 【详解】句意：看！他们周围有很多猴子。介词around后用代词宾格，they的宾格是them，故答案为them。 【点睛】 24. The weather became ________ (rain) in the afternoon. 【答案】rainy 【解析】 【详解】句意：下午天气开始下雨。本题考查形容词的用法。横线处填形容词rainy下雨的，做became的表语，故答案为rainy。 25. You can read the book. It’s very ________ (use). 【答案】useful 【解析】 【详解】句意：你可以看书。它很有用。本题考查形容词的用法。use使用，动词，横线处填形容词useful有用的，做is的表语，故答案为useful。 26. Please ________ (not litter) in the street. 【答案】don’t litter 【解析】 【详解】句意：请不要在街上乱扔垃圾。根据句子结构可知本题考查祈使句的否定形式，don’t+动词原形+其他，故答案为don’t litter。 27. Helen used the computer ________ (write) emails to her friend yesterday. 【答案】to write 【解析】 【详解】句意：海伦昨天用电脑给她的朋友写电子邮件。本题考查动词的形式。write写，use sth. to do sth.使用某物做某事，故答案为to write。 28. I ________ (visit) the Great Wall tomorrow. Would you like to go with me? 【答案】am going to visit##will visit 【解析】 【详解】句意：我明天要参观长城。你想和我一起去吗？根据tomorrow可知本题考查一般将来时，一般将来时的结构为：be going to/will+动词原形，主语是I，be用am，故答案为am going to visit/will visit。 选择正确选项，补全对话，其中一项为多余项。 Nancy meets Helen in the playground. Nancy: Hello, Helen. What did you do last National Day holiday? Helen: ____29____ Nancy: Farm? Where is it? Helen: ___30___ Nancy: Did you have fun there? Helen: ____31____ Nancy: What did you do there? Helen: ____32____ I liked eating them best. Nancy: Cool! Were they sweet? Helen: ____33____ Nancy: It sounds great!I want to go to the farm. too A. I picked a lot of persimmons (柿子). B. Yes, a big old house in the mountain C. It’s in Jianggang, the countryside of Dongtai. D. Yes and they looked like red lanterns. E. I just stayed on the farm. F. Yes, I had lots of fun. 【答案】29. E 30. C 31. F 32. A 33. D 【解析】 【导语】本文讨论了国庆节假期做的事情。 【29题详解】 上句问：去年国庆节假期你做了什么？可知这句回答做的事情，选项E“我只待在农场了。”符合语境，故选E。 【30题详解】 上句问：它在哪里？可知这句回答地点，选项C“它在东台的江岗。”符合语境，故选C。 【31题详解】 上句问：你在那里玩得开心吗？可知这句用yes或no回答，选项F“是的，我玩得很开心。”符合语境，故选F。 【32题详解】 上句问：你在那里做什么了？可知这句回答做的事情，选项A“我摘了很多柿子。”符合语境，故选A。 【33题详解】 上句问：它们甜吗？可知这句用yes或no回答，选项D“是的，它们看起来像红灯笼。”符合语境，故选D。 完形填空。阅读短文，根据上下文选择正确的选项。 I ___34___ in Dongtai. My hometown is a small town with a ___35___ history (历史). Last National Day holiday, our family went to Huanghai Forest Park. We all liked the fresh (新鲜的) ___36___ there. There were ___37___ flowers and trees. We played games in this park. Some people also ___38___ kites and other people took a walk or took photos. We all ___39___. 34. A. live B. lives C. lived 35. A. short B. big C. long 36. A. air B. river C. lake 37. A. much B. a lot of C. a lot 38. A. fly B. flied C. flew 39. A. sad B. happy C. had a lot of fun 【答案】34. A 35. C 36. A 37. B 38. C 39. C 【解析】 【导语】本文讲了去年国庆节假期做的事情。 【34题详解】 句意：我住在东台。根据短文语境可知该句是一般现在时，主语是I，后面的动词用原形live，故选A。 【35题详解】 句意：我的家乡是一个历史悠久的小镇。A短的，B大的，C长的，选项C符合句意，故选C。 【36题详解】 句意：我们都喜欢那里新鲜的空气。A空气，B河，C湖，选项A符合句意，故选A。 【37题详解】 句意：有很多花和树。much修饰不可数名词，a lot of修饰可数名词复数和不可数名词，a lot不修饰名词，横线后是名词复数，故选B。 【38题详解】 句意：一些人也放风筝，其他人散步或拍照。根据短文语境可知该句是一般过去时，横线处填过去式，fly的过去式是flew，故选C。 【39题详解】 句意：我们都玩得很开心。A伤心的，B开心的，C玩得很开心。选项A和B都是形容词，C是动词短语，句子缺少谓语，故选C。 根据短文内容，判断正误，正确的写T，错误的写F。 Once there was a little monkey. He was very impolite(不礼貌的). When he met the teacher, he didn’t say “Hello”. When he crashed into the rabbit, he didn’t say “Sorry”. When he saw the old, he didn’t give way to them. His mother was very worried. She asked the little monkey to learn good manners (礼节). The little monkey said, “I can buy good manners”. Then he went to the shops. But no one sold good manners. At this time, he met the elephant and asked, “Where can I buy good manners?” The elephant smiled and said, “Kid, you can’t buy good manners. You can only learn good manners. Remember ‘Thank you’ and ‘Please’ are the magic words.” The little monkey was very happy. He said “Thank you” to the elephant. 40. The little monkey was very polite. （ ） 41. At first, the little monkey said “Please” to the elephant. （ ） 42. The mother monkey asked the little monkey to learn good manners. （ ） 43. The elephant told the monkey that he can’t buy good manners. （ ） 44. Finally, the little monkey learned to be polite. （ ） 【答案】40. F 41. F 42. T 43. T 44. T 【解析】 【导语】本文讲了动物故事。 【40题详解】 句意：小猴子很有礼貌。根据“Once there was a little monkey. He was very impolite(不礼貌).”，可知小猴子不礼貌，故答案为F。 【41题详解】 句意：起初，小猴子对大象说“请”。根据第二段可知起初，小猴子没有对大象说“请”，故答案为F。 【42题详解】 句意：猴子妈妈要求小猴子学会礼貌。根据“She asked the little monkey to learn good manners (礼节).”，可知题干与短文相符，故答案为T。 【43题详解】 句意：大象告诉猴子，礼貌是买不来的。根据“The elephant smiled and said, “Kid, you can’t buy good manners. You can only learn good manners. Remember ‘Thank you’ and ‘Please’ are the magic words.””，可知题干与短文相符，故答案为T。 【44题详解】 句意：最后，小猴子学会了礼貌。根据“He said “Thank you” to the elephant.”，可知题干与短文相符，故答案为T。 阅读短文，选择正确答案 A: I will ask you a brain teaser(脑筋急转弯). Mike’s mum has four kids. Among them three kids are named Jack, Lucy and Tim. What is the name of the fourth kid? B: Sure. The fourth kid’s name is Mike. You may think this is a talk between two people. But what if B is a robot? This is ChatGPT. It is a clever AI chatbot (人工智能聊天机器人) made by a US company (公司). It can do a lot of things. It can answer questions, even open-ended (开放式的) ones. For example, “What’s the meaning of life?” or “It’s cold out today. What should I wear?” It can give people a movie review(影评). It can write emails, essays(作文) and code(代码). It even passed some university exams(大学考试). But the robot has its problems. It can only answer questions with information (信息) in its database (数据库). It is not good at thinking or being creative(有创造力) like humans. 45. Mike is mum’s ________ kid. ( ) A. third B. fifth C. fourth 46. ChatGPT is made by a ________ company. ( ) A. UK B. US C. China 47. What is NOT right according (根据) to this article (文章)? ( ) A. It can write emails, essays and code. B. It can help people pass some exams. C. It is good at thinking like humans. 48. Which is its problem? ( ) A. It can’t give people a movie review. B. It can’t answer questions. C. It can only answer questions with information in its database. 49. What is this article about? ( ) A. A toy. B. A robot. C. A rubber. 【答案】45. C 46. B 47. C 48. C 49. B 【解析】 【导语】本文讲了人工智能聊天机器人。 【45题详解】 句意：迈克是妈妈的______孩子。A第三，B第五，C第四，根据“The fourth kid’s name is Mike.”，可知迈克是妈妈的第四个孩子，故选C。 46题详解】 句意：ChatGPT是由一家______公司制造的。A英国，B美国，C中国，根据“This is ChatGPT. It is a clever AI chatbot (人工智能聊天机器人) made by a US company (公司).”，可知是由一家美国公司制造的，故选B。 【47题详解】 句意：根据这篇文章，什么是不对的？A它可以写电子邮件、论文和代码。B它可以帮助人们通过一些考试。C它善于像人类一样思考。根据“It is not good at thinking or being creative(有创造力) like humans.”，可知选项C描述是不对的，故选C。 【48题详解】 句意：哪一项是它的问题？A它不能给人们一个电影评论。B它无法回答问题。C它只能用数据库中的信息回答问题。根据“But the robot has its problems. It can only answer questions with information (信息) in its database (数据库).”，可知选项C是它的问题，故选C。 【49题详解】 句意：这篇文章是关于什么的？A玩具。B机器人。C橡皮。根据全文可知是关于机器人，故选B。 阅读图文信息，选择正确的单词完成短文，填序号。 Our environment is becoming worse and worse. What can we do for the environment? If the boxes are useful, don’t throw them. We can try to ___50___ them. Collect old things and sort them, then we can ___51___ them. We can take the bus and the metro to school. That can ___52___ pollution (污染). If you don’t need the things, you can ___53___ to buy them. Each of us can do something to ___54___ our environment. A. protect B. reduce C. reuse D. recycle E. refuse 【答案】50. C 51. D 52. B 53. E 54. A 【解析】 【导语】本文讲了保护环境。 【50题详解】 句意：我们可以尝试回收利用它们。根据短文语境，reuse重复使用，符合句意，故选C。 【51题详解】 句意：收集旧东西并分类，然后我们可以重复使用它们。根据短文语境，recycle回收利用，符合句意，故选D。 【52题详解】 句意：那能减少污染。根据短文语境，reduce减少，符合句意，故选B。 【53题详解】 句意：如果你不需要这些东西，你可以拒绝购买。refuse拒绝，符合句意，故选E。 【54题详解】 句意：我们每个人都可以做点什么来保护我们的环境。protect保护，符合句意，故选A。 55. 地球是我们的家园，保护地球，人人有责！请以Protect the earth为题，写一篇短文。 要求:1.内容合理，语句通顺，语法正确。2.不少于6句话。 ________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 【答案】例文： Protect the earth The earth is our home to live so we should try our best to protect it .We can do many things to help our earth. First we can plant more trees to fresh the air around us.Second we should educate people not to cut down the trees.Third we should persuade some factories not to pour the waste water to the rivers or the seas in order to reduce the pollution.Finally we should make everybody aware of the danger we are in and call on them to do something for our earth. 　　Protecting the earth is protecting ourselves .Everybody has the responsibility to protect it.We should spare no effort to take the responsibility because the earth is the only place for us to live on. 【解析】 【详解】略 第1页/共1页 学科网（北京）股份有限公司 $$