【学易金卷】2026-2027学年三年级英语上学期10月学情自测卷02（Unit 1-Unit 4）（江苏专用，译林版三起）

学易金卷：三年级英语上学期10月学情自测02（Unit1-Unit4） （江苏专用，译林版三起） 参考答案 听力部分 一、1. A 2. C 3. B 4. B 5. C 二、1. D 2. B 3. A 4. C 三、1. B 2. A 3. C 4. A 5. B 四、1. B 2. B 3. A 4. A 5. B 6. B 笔试部分 五、1. B 2. C 3. B 4. C 5. A 六、1.are 2.This is 3.is 4.too 5.I’m 七、1~5BBBCC 6~10BCBAA 八、1. B 2. E 3. A 4. D 5. C 九、1. B 2. D 3. E 4. C 5. A 十、1．E 2．D 3．A 4．C 5．F 十一、1． 2． 3． 4． 5．Come and meet my family. 十二、1~5 F TT TF 十三、（一）1. B 2. C 3. D 4. A （二）1. C 2. A 3. B 4. B 5. C 第 1 页 共 2 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $一听录音，选出与所听内容相符的图片听两遍。Number one, this is sam. He is my friend. This is sam. He is my . friend. Number two, goodbye. boys and girls, good bye. Goodbye, boys and girls. Good, good. Bye, misi. Number three, good morning. Good morning. Good morning. Good . morning. Number four, she's Young lung. She's my friend. Hello, Young lang. She's Young link. She's my friend. Hello, Young ling. Number five, i'm a mike. Are you won being? No, i'm not like the hotel. I'm a mike. Are you on being? No, i'm not. I will tale. 2、听录音，将相关联的图片连线听两遍。Number one, good morning, jon. Qua. good morning. Good morning. jang qua. Good . morning. Number two, hi, i'm willing is my friend max. Hi, i'm really. He is my friend max. Number three, hello, i'm so hi. Are you one thing? Yes, I am. Hello, i'm so high. Are you one thing? Yes, I am. Number four, goodbye, sam. Goodbye, Bobby. Goodbye, sam. Goodbye. Bobby. 3、听录音，选出合适的应答句，听两遍。Number one, hi, this is you tell he is my friend. Hi, this is you tell he is my friend. Number two, good afternoon. Are you so high? Good afternoon. Are you . so high? Number three, hello, i'm sam. Hello, i'm sam. Number four, nice to meet you, baby. Nice to meet you, baby. Number five, are you jake? Are you jake? 4、听录音，选择合适的内容，补全短文，填序号，听两遍。I'm Young gen. I'm a girl. I'm in class one. This is my teacher. Miss lee SHE teaches us english. I have some good friends at school. Look, this is my friend 6 tail，this is my friend hung men. We often play together. I'm Youngling. I'm a girl. I'm in class one. This is my teacher, miss lee. SHE teaches us english. I have some good friends at school. Look, this is my friend. 6 tw，this is my friend hung men. We often play together. 学易金卷：三年级英语上学期10月学情自测02（Unit1-Unit4） （江苏专用，译林版三起） （满分：100分 建议用时：60分钟） 题号 一 二 三 四 五 六 七 八 九 十 十一 十二 十三 总分 得分 听力部分(40分) 一、听录音，选出与所听内容相符的图片。（听两遍， 10分） ( )1. A. B. C. ( )2. A. B. C. ( )3. A. B. C. ( )4. A. B. C. ( )5. A. B. C. 二、听录音，将相关联的图片连线。（听两遍，8分） 1. 2. 3. 4. A. B. C. D. 三、听录音，选出合适的应答句。（听两遍，10分） ( )1. A. Hi, I'm Liu Tao. B. Hi, Liu Tao. C. Goodbye. ( )2. A. Yes, I am. B. No, she isn't. C. Yes, I'm Su Yang. ( )3. A. Good morning, Bobby. B. Goodbye, Sam. C. Hello, Sam. ( )4. A. Nice to meet you too. B. Goodbye, Beibei. C. I'm Feifei. ( )5. A. Yes, I'm Tom. B. No. I'm Tom. C. Yes, we are. 四、听录音，选择合适的内容补全短文，填序号。（听两遍，12分） Hi, I'm 1.__________(A. Mike/B. Yang Ling). I'm a 2.__________(A. boy/B. girl). I'm in 3.__________ (A. Class 1/B. Class 3). This is my teacher, 4.__________(A. Miss Li/B. Mr Green).5.__________(A. He/B. She) teaches us English. I have some good friends at school. Look! This is my friend 6.__________ (A. Wang Bing/B. Liu Tao). This is my friend Han Min. We often play together. 笔试部分(60分) 五、选出与句子中画线部分属于同类的一项。(5分) ( )1. This is my friend. A. he B. am C. not ( )2. Goodbye, Yang Ling. A. girl B. she C. Mike ( )3. Good morning, Miss Li. A. teacher B. Mr C. mum ( )4. Mike is a boy. A. class B. he C. girl ( )5. It’s good. A. nice B. no C. yes 六、根据上下文或中文提示填空。(5分) 1. Oh! You twins. 2. my sister (姐姐), Tina. 3. This Liu Jiajia. She is my friend. 4. He’s my friend (也). 5. —Hello, Yang Ling.        —Hello, I’m Su Hai. 七、单项选择。（10分） ( )1. This is ______ Mr Lu. He’s my teacher. A. a B. / C. my ( )2. I’m ______ Su Hai. I’m Su Yang. A. is B. not C. no ( )3. —Are you Jake? —______ A. Yes, I’m. B. Yes, I am. C. No, I’m Jake. ( )4. I have many ______ in my class. A. friend B. a friend C. friends ( )5. —______ —Bye, class. A. Good afternoon, Miss Li. B. Good morning, Miss Li. C. Goodbye, Miss Li. ( )6. Jake is a new student here. __________ wants to make friends __________others. A. He's;/ B. He; with C. She; to ( )7. Sorry, __________ not your English teacher Mr Green. A. she is B. you are C. I am ( )8. —Hello. What’s your name? —______ A. Hello. B. I am Yang Ling. C. I’m not Yang Ling. ( )9. —What class ______ you in? —I ______ in Class 4. A. are; am B. are; is C. am; are ( )10. Su Hai is in Class 1 with __________. She's __________ best friend. A. me; my B. my; me C. I; my 八、看图，选择与图片相符的句子或对话。(5分) 1. 2. 3. 4. 5. ( ) ( ) ( ) ( ) ( ) A. She's Su Hai. She's my friend. B. Yang Ling, this is my mum. C. Hello, I'm Mr White. D.—Goodbye, class.—Goodbye. E.—Good afternoon, Liu Tao.—Good afternoon. 九、给句子选出恰当的答句。(每项限用一次)(5分) ( )1. Are you Mike? A. She's in Class 1. ( )2. Hi, I'm Sam. B. No, I'm not. ( )3. Good afternoon, Miss Li. C. My name is Tim. ( )4. What's your name? D. Hi, Sam. ( )5. What class is Yang Ling in? E. Good afternoon, class. 十、选择合适的句子补全对话，将序号填在括号里，有多余选项。（5分） Miss Wang: Good afternoon, class.A．Are you John? B．No. I’m not. C．Nice to meet you too. D．My name is Tommy. E．Good afternoon, Miss Wang. F．OK. Class: 1 Miss Wang: What’s your name, boy? Student A: 2 Miss Wang: 3 Student B: No, my name is Joe. Miss Wang: Nice to meet you, Joe. Student B: 4 Miss Wang: Let’s begin (开始) our class. Class: 5 十一、连词成句，注意大小写。（10分） 1．have, many, I, friends (.)          2．friend, He’s, my, too (.)      3．Sam, you, Hi, are (, ?)    4．in,  class,  What,  are,  you (?)   5．meet, come, and, family, my (.) 十二、同学们去体育馆上游泳课，在上课之前互相介绍。阅读对话，判断下列句子正(T)误(F)。（5分） The children are having a swimming lesson in the gym. Mike: I'm Mike. What's your name? Yang Ling: I'm Yang Ling. And this is(这是) Su Hai. She's my friend. Mike: Nice to meet you, Yang Ling and Su Hai. Who's that girl? Wang Bing: She is Su Yang. Su Hai and Su Yang are(是) twins(双胞胎). Mike: Ha ha! They look the same. ( )1. Mike knows(认识) Yang Ling and Su Hai. ( )2. Yang Ling and Su Hai are friends. ( )3. Su Hai and Su Yang look the same. ( )4. The children are having a swimming lesson. ( )5. There are(有) four(四) children in the gym. 十三、阅读Lucy制作的信息卡，完成下列任务。(10分) Hi, I'm Lucy. I have many good friends in my class. Let me introduce four of them to you now! 1. ________ This is Kate. Her hair is long. She's very polite. She greets people at different times of the day. 2. ________ This is Rosa. She's a cute girl. She's good at calligraphy（擅长书法）. She's nice to her friends. 3. ________ This is Tim. He's a tall boy. He likes reading books（读书）in the morning and playing football（踢足球）in the afternoon. 4. ________ This is Mary. She has short hair. She can play the piano（弹钢琴）. She is my neighbour（邻居）. We go to school together.We go home together too. （一）阅读信息卡，为每张卡片选择合适的配图，将序号填入相应方框中。（5分） A. B. C. D. （二）阅读信息卡，选择正确的答案。（5分） ( )1. Lucy introduces __________ to us. A. two girls and two boys B. three（三）girl and a boy C. three girls and a boy ( )2. Is Rosa good at calligraphy? A. Yes, she is. B. No, she isn't. C. Yes, he is. ( )3. Are Kate and Tim Lucy's neighbours? A. We don't know. B. No, they aren't. C. Yes, they are. ( )4. When（什么时候）does Tim like playing football? A. In the morning. B. In the afternoon. C. In the evening. ( )5.请你为 Lucy的信息卡选择一个合适的主题。 A. My family B. My school C. My friends 第 1 页 共 2 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $………………○………………内………………○………………装………………○………………订………………○………………线………………○………………○……………… ………………○………………外………………○………………装………………○………………订………………○………………线………………○………………○……………… … 学校：______________姓名：_____________班级：_______________考号：______________________ 学易金卷：三年级英语上学期10月学情自测02（Unit1-Unit4） （江苏专用，译林版三起） （满分：100分 建议用时：60分钟） 题号 一 二 三 四 五 六 七 八 九 十 十一 十二 十三 总分 得分 听力部分（40分） 一、听录音，选出与所听内容相符的图片。（听两遍， 10分） ( )1. A. B. C. ( )2. A. B. C. ( )3. A. B. C. ( )4. A. B. C. ( )5. A. B. C. 二、听录音，将相关联的图片连线。（听两遍，8分） 1. 2. 3. 4. A. B. C. D. 三、听录音，选出合适的应答句。（听两遍，10分） ( )1. A. Hi, I'm Liu Tao. B. Hi, Liu Tao. C. Goodbye. ( )2. A. Yes, I am. B. No, she isn't. C. Yes, I'm Su Yang. ( )3. A. Good morning, Bobby. B. Goodbye, Sam. C. Hello, Sam. ( )4. A. Nice to meet you too. B. Goodbye, Beibei. C. I'm Feifei. ( )5. A. Yes, I'm Tom. B. No. I'm Tom. C. Yes, we are. 四、听录音，选择合适的内容补全短文，填序号。（听两遍，12分） Hi, I'm 1.__________(A. Mike/B. Yang Ling). I'm a 2.__________(A. boy/B. girl). I'm in 3.__________ (A. Class 1/B. Class 3). This is my teacher, 4.__________(A. Miss Li/B. Mr Green).5.__________(A. He/B. She) teaches us English. I have some good friends at school. Look! This is my friend 6.__________ (A. Wang Bing/B. Liu Tao). This is my friend Han Min. We often play together. 笔试部分(60分) 五、选出与句子中画线部分属于同类的一项。(5分) ( )1. This is my friend. A. he B. am C. not ( )2. Goodbye, Yang Ling. A. girl B. she C. Mike ( )3. Good morning, Miss Li. A. teacher B. Mr C. mum ( )4. Mike is a boy. A. class B. he C. girl ( )5. It’s good. A. nice B. no C. yes 六、根据上下文或中文提示填空。(5分) 1. Oh! You twins. 2. my sister (姐姐), Tina. 3. This Liu Jiajia. She is my friend. 4. He’s my friend (也). 5. —Hello, Yang Ling.        —Hello, I’m Su Hai. 七、单项选择。（10分） ( )1. This is ______ Mr Lu. He’s my teacher. A. a B. / C. my ( )2. I’m ______ Su Hai. I’m Su Yang. A. is B. not C. no ( )3. —Are you Jake? —______ A. Yes, I’m. B. Yes, I am. C. No, I’m Jake. ( )4. I have many ______ in my class. A. friend B. a friend C. friends ( )5. —______ —Bye, class. A. Good afternoon, Miss Li. B. Good morning, Miss Li. C. Goodbye, Miss Li. ( )6. Jake is a new student here. __________ wants to make friends __________others. A. He's;/ B. He; with C. She; to ( )7. Sorry, __________ not your English teacher Mr Green. A. she is B. you are C. I am ( )8. —Hello. What’s your name? —______ A. Hello. B. I am Yang Ling. C. I’m not Yang Ling. ( )9. —What class ______ you in? —I ______ in Class 4. A. are; am B. are; is C. am; are ( )10. Su Hai is in Class 1 with __________. She's __________ best friend. A. me; my B. my; me C. I; my 八、看图，选择与图片相符的句子或对话。(5分) 1. 2. 3. 4. 5. ( ) ( ) ( ) ( ) ( ) A. She's Su Hai. She's my friend. B. Yang Ling, this is my mum. C. Hello, I'm Mr White. D.—Goodbye, class.—Goodbye. E.—Good afternoon, Liu Tao.—Good afternoon. 九、给句子选出恰当的答句。(每项限用一次)(5分) ( )1. Are you Mike? A. She's in Class 1. ( )2. Hi, I'm Sam. B. No, I'm not. ( )3. Good afternoon, Miss Li. C. My name is Tim. ( )4. What's your name? D. Hi, Sam. ( )5. What class is Yang Ling in? E. Good afternoon, class. 十、选择合适的句子补全对话，将序号填在括号里，有多余选项。（5分） Miss Wang: Good afternoon, class. Class: 1 A．Are you John? B．No. I’m not. C．Nice to meet you too. D．My name is Tommy. E．Good afternoon, Miss Wang. F．OK. Miss Wang: What’s your name, boy? Student A: 2 Miss Wang: 3 Student B: No, my name is Joe. Miss Wang: Nice to meet you, Joe. Student B: 4 Miss Wang: Let’s begin (开始) our class. Class: 5 十一、连词成句，注意大小写。（10分） 1．have, many, I, friends (.)          2．friend, He’s, my, too (.)      3．Sam, you, Hi, are (, ?)    4．in,  class,  What,  are,  you (?)   5．meet, come, and, family, my (.) 十二、同学们去体育馆上游泳课，在上课之前互相介绍。阅读对话，判断下列句子正(T)误(F)。（5分） The children are having a swimming lesson in the gym. Mike: I'm Mike. What's your name? Yang Ling: I'm Yang Ling. And this is(这是) Su Hai. She's my friend. Mike: Nice to meet you, Yang Ling and Su Hai. Who's that girl? Wang Bing: She is Su Yang. Su Hai and Su Yang are(是) twins(双胞胎). Mike: Ha ha! They look the same. ( )1. Mike knows(认识) Yang Ling and Su Hai. ( )2. Yang Ling and Su Hai are friends. ( )3. Su Hai and Su Yang look the same. ( )4. The children are having a swimming lesson. ( )5. There are(有) four(四) children in the gym. 十三、阅读Lucy制作的信息卡，完成下列任务。(10分) Hi, I'm Lucy. I have many good friends in my class. Let me introduce four of them to you now! 1. ________ This is Kate. Her hair is long. She's very polite. She greets people at different times of the day. 2. ________ This is Rosa. She's a cute girl. She's good at calligraphy（擅长书法）. She's nice to her friends. 3. ________ This is Tim. He's a tall boy. He likes reading books（读书）in the morning and playing football（踢足球）in the afternoon. 4. ________ This is Mary. She has short hair. She can play the piano（弹钢琴）. She is my neighbour（邻居）. We go to school together.We go home together too. （一）阅读信息卡，为每张卡片选择合适的配图，将序号填入相应方框中。（5分） A. B. C. D. （二）阅读信息卡，选择正确的答案。（5分） ( )1. Lucy introduces __________ to us. A. two girls and two boys B. three（三）girl and a boy C. three girls and a boy ( )2. Is Rosa good at calligraphy? A. Yes, she is. B. No, she isn't. C. Yes, he is. ( )3. Are Kate and Tim Lucy's neighbours? A. We don't know. B. No, they aren't. C. Yes, they are. ( )4. When（什么时候）does Tim like playing football? A. In the morning. B. In the afternoon. C. In the evening. ( )5.请你为 Lucy的信息卡选择一个合适的主题。 A. My family B. My school C. My friends 第1页 共2页 ◎ 第2页 共2页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ 学易金卷：三年级英语上学期10月学情自测02（Unit1-Unit4） （江苏专用，译林版三起） 参考解析 听力部分 一、1. A 2. C 3. B 4. B 5. C 【听力材料】1. This is Sam. He's my friend. 2. W₁: Goodbye, boys and girls. W₂&M: Goodbye, Miss Li. 3. W: Good morning. M: Good morning. 4. M₁: She's Yang Ling. She's my friend. M₂: Hello, Yang Ling. 5. M₁: I'm Mike. Are you Wang Bing? M₂: No, I'm not. I'm Liu Tao. 二、1. D 2. B 3. A 4. C 【听力材料】1. W: Good morning, Zhang Hua. M: Good morning. 2. Hi, I'm Willy. He's my friend, Max. 3. W: Hello, I'm Su Hai. Are you Wang Bing? M: Yes, I am. 4. M₁: Goodbye, Sam. M₂: Goodbye, Bobby. 三、1. B 2. A 3. C 4. A 5. B 【听力材料】1. Hi, this is Liu Tao. He's my friend. 2. Good afternoon. Are you Su Hai? 3. Hello, I'm Sam. 4. Nice to meet you, Beibei. 5. Are you Jake? 四、1. B 2. B 3. A 4. A 5. B 6. B 【听力材料】Hi, I'm Yang Ling. I'm a girl. I'm in Class 1. This is my teacher, Miss Li. She teaches us English. I have some good friends at school. Look! This is my friend Liu Tao. This is my friend Han Min. We often play together. 笔试部分 五、1. B 2. C 3. B 4. C 5. A 【解析】1. 句意：这是我的朋友。A他，B是，C不。A是代词，B是be动词，C是副词，题干中的is是be动词，故选B。 2. 句意：再见，杨玲。A女孩，B她，C迈克。A是名词，B是人称代词，C是专有名词。题干中的Yang Ling是专有名词，故选C。 3. 句意：早上好，李老师。A老师，B先生，C妈妈。A和C是名词，B是表示称谓的名词。题干中的Miss是表示称谓的名词，故选B。 4. 句意：迈克是一个男孩。A班级，B他，C女孩。A是名词，B是人称代词，C是区分性别类的名词。题干中的boy是区分性别类的名词，故选C。 5. 句意：它很好。A漂亮的，B不，C是。B和C是副词，A是形容词。题干中的good是形容词，故选A。 六、1.are 2.This is 3.is 4.too 5.I’m 1.句意：哦！你们是双胞胎。本题考查be动词。句子缺少谓语动词，主语是you，be用are，故答案为are。 2.句意：这是我的姐姐，蒂娜。本题考查陈述句。句子缺少主谓语，根据句意可用this is这是，故答案为This is。 3.句意：这是刘佳佳。她是我的朋友。本题考查be动词。句子缺少谓语动词，主语this是指示代词单数，横线处填be动词is，故答案为is。 4.句意：他也是我的朋友。本题考查副词的用法。也too，副词，用在肯定句句末，故答案为too。 5.句意：—你好，我是杨玲。—你好，我是苏海。本题考查陈述句。根据答语可知上句说我是杨玲，I’m我是，故答案为I’m。 七、1~5BBBCC 6~10BCBAA 1.句意：这是陆先生。他是我的老师。本题考查零冠词。“称呼+姓氏”前不加冠词和形容词性物主代词，故选B。 2.句意：我不是苏海。我是苏阳。本题考查否定句。根据句意可知第一句是否定句，直接在am后加not，故选B。 3.句意：你是杰克吗？本题考查一般疑问句的答语。Are引导的一般疑问句，主语是you你，肯定回答是Yes, I am. I am不能缩写，排除A；C不，我是杰克。不符合题意。故选B。 4.句意：我在班里有很多朋友。本题考查可数名词及其单复数。many修饰可数名词复数，friends是friend的复数，故选C。 5.句意：再见，同学们。本题考查交际用语。A下午好，李老师。B早上好，李老师。C再见，李老师。选项C符合题意，故选C。 6.解析：Jake 是男生名字，主语用He；固定搭配make friends with others 和别人交朋友。 7.解析：句意为 “抱歉，我不是你的英语老师格林先生”，I am 我是。 8.解析：问句 “What's your name?” 询问名字，回答要说出名字，选I am Yang Ling.。 9.解析：主语you搭配 be 动词are；主语I搭配 be 动词am。 10.解析：介词with后面用宾格me；名词best friend前面用形容词性物主代词my。 八、1. B 2. E 3. A 4. D 5. C 九、1. B 2. D 3. E 4. C 5. A 十、1．E 2．D 3．A 4．C 5．F 【导语】本文是课前老师和学生打招呼，询问学生姓名的对话。 1．根据上一句：下午好，同学们。该句是下午老师和同学打招呼，E选项“下午好，王老师。”符合语境，故选E。 2．根据上一句：你的名字是什么，男孩？该句回答自己的名字，D选项“我的名字是汤米。”符合语境，故选D。 3．根据下一句：不，我的名字是乔。该句是be动词引导的一般疑问句，A选项“你是约翰吗？”符合语境，故选A。 4．根据上一句：见到你很高兴，乔。Nice to meet you的答语是Nice to meet you too，C选项“见到你我也很高兴。”符合语境，故选C。” 5．根据上一句：让我们开始我们的课吧。F选项“好的。”符合语境，故选F。 十一、1． 【详解】本题考查句子结构。have有，many很多，I我，friends朋友，根据所给句号和单词，可知句子是陈述句，根据词义连成句子：我有很多朋友。故答案为。 2． 【详解】本题考查句子结构。friend朋友，He’s他是，my我的，too也，根据所给句号和单词，可知句子是陈述句，根据词义连成句子：他也是我的朋友。故答案为。 3． 【详解】本题考查句子结构。Sam萨姆，you你，Hi你好，are是，根据所给问号，可知句子是疑问句，根据词义连成句子：你好，你是萨姆吗？故答案为。 4． 【详解】本题考查句子结构。in在，class班级，What什么，are是，you你(们)，根据所给问号，可知句子是疑问句，根据词义连成句子：你(们)在哪个班级？故答案为。 5．Come and meet my family. 【详解】本题考查句子结构。meet见，come来，and和，family家人，my我的，根据所给句号和单词，可知句子是祈使句，根据词义连成句子：来见我的家人。故答案为Come and meet my family. 十二、1~5 F TT TF 解析：1. 由 Mike 说的“ What's your name?”以及下面打招呼的用语“ Nice to meet you, Yang Ling and Su Hai.”可知, Mike 不认识 Yang Ling 和 Su Hai，故本题表述错误。 2. 由 Yang Ling说的“ And this is Su Hai. She's my friend.”可知, Yang Ling 和 Su Hai 是朋友，故本题表述正确。 3.由 Wang Bing 说的“ Su Hai and Su Yang are twins.”和 Mike 说的“ They look the same.”可知，本题表述正确。 4. 由第一句话“ The children are having a swimming lesson in the gym.”可知,本题表述正确。 5.阅读整段对话可知，体育馆一共有5个孩子： Mike, Yang Ling, Su Hai, Su Yang 和 Wang Bing，故本题表述错误。 十三、（一）1. B 2. C 3. D 4. A （二）1. C 2. A 3. B 4. B 5. C 1.解析：Kate、Rosa、Mary 三个女孩，Tim 一个男孩 → three girls and a boy。 2.解析：原文 She's good at calligraphy.，Rosa 是女生，用 she。 3.解析：文中只有 Mary 是 Lucy 邻居，Kate 和 Tim 不是。 4.解析：原文 playing football in the afternoon。 5.解析：短文介绍的是 Lucy 的朋友们，主题 My friends。 第 1 页 共 2 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $