名词部分（1）-知识点训练卷天津市《英语考纲百套卷》第1卷（原卷版+解析版）

编写说明：天津市高职分类考试《英语考纲百套卷》，依据天津市高职分类招生(面向中职毕业生)考试英语科目考试说明编写，本套试卷共97份。第一部分按考纲的各个考点要求编写的54份知识点训练卷，第二部分是词汇、运用日常交际用语围绕以下话题进行交际、完形填空、阅读和翻译/读短文回答问题四个部分的编写的33份专题训练卷，第三部分是参考天津市近几年的高职分类考试真题编写的10模拟试卷。 本试卷是天津市《英语考纲百套卷》的第1卷，是名词部分知识点训练卷。试卷内容覆盖普通名词、专有名词、名词所有格等内容，按考纲的掌握要求编写。 天津市高职分类考试《英语考纲百套卷》 第1卷 普通名词、专有名词、名词所有格 知识点训练卷 考试时间60分钟 满分100分 班级 姓名 学号 成绩 一、单项选择（本题共40题，每小题2分，共80分） 1．— Where is ________ dictionary? — ________ the sofa. A．Tom; On B．Tom’s ; On C．Tom ; In D．Tom’s; Of 【答案】B 【详解】句意：—— 汤姆的字典在哪里？—— 在沙发上。 考查名词所有格和介词。根据“dictionary”可知，第一空需要名词所有格来修饰名词，结合选项可知，Tom’s符合句意；根据“where”以及结合生活常识可知，在沙发上，on符合语境。故选B。 2．I knew the visitor was a woman because I could hear her ________. A．sound B．voice C．noise D．mouth 【答案】B 【详解】考查名词辨析。句意：我知道来访者是个女人，因为我能听到她的声音。A.sound声音(指自然界的声音)；B. voice声音(指人发出的声音或悦耳的声音)；C. noise声音 (指噪音)；D. mouth嘴巴。根据“hear her ... (听她的……)”可知，听到的是人发出的声音。故选B。 3．These ________ suitcases look very much alike. A．passengers’ B．passenger’s C．passengers D．passengers of 【答案】A 【详解】考查名词所有格。句意：这些乘客的手提箱看起来非常相似。根据句意可知，此处表达的意思是“这些乘客的手提箱”，需要用名词所有格来表示所属关系。根据“These ”可知，“passenger”应用复数形式，其复数形式是“passengers”，以“s”结尾的复数名词的所有格形式是在词尾直接加“’”，所以是“passengers’”。故选A。 4．He received an ________ to attend a party. A．invitation B．invite C．inviting D．invited 【答案】A 【详解】考查名词。句意：他收到了一份参加派对的请帖。A. invitation邀请，请帖（名词）；B. invite邀请（动词）；C. inviting邀请（动名词或现在分词）；D. invited邀请（过去式或过去分词）。根据空前“an”可知，此处应用单数名词作宾语，故用invitation。故选A。 5．It will be ________ tomorrow and there will be ________. A．rainy; wind B．rain; windy C．rain; wind D．rainy; windy 【答案】A 【详解】句意：——明天将有雨，将有风。 考查词义辨析。rainy多雨的，形容词；wind风，名词；rain雨，名词；windy有风的。第一空前be后应接形容词作表语，所以第一空填rainy，排除B和C选项。there be句型缺少名词作主语，故选A。 6．________ is a national day, and it is celebrated in June 1st. A．Child’s Day B．Childs’ Day C．Children’s Day D．Childrens’ Day 【答案】C 【详解】考查专有名词。句意：儿童节是一个全国性的节日，在6月1日庆祝。Children’s Day“儿童节”，用复数名词children的所有格形式来表示这个节日。故选C。 7．Today is September 10th. It’s _________ Day. Let’s go and buy some flowers for our teachers. A．Teacher B．Teacher’s C．the Teachers’ D．Teachers’ 【答案】D 【详解】考查名词所有格。句意：今天是九月十号，教师节，我们去买花给老师吧。“Teachers’ Day”是“教师节”的固定表达，表示所有教师的节日，要用复数teachers 的所有格形式Teachers’ 。故选D。 8．—I read English aloud almost every morning. —That’s a good ________. A．business B．dream C．chance D．habit 【答案】D 【详解】考查名词。句意：—我几乎每天早上大声读英语。—那真是个好习惯。A. business 生意，商业；B. dream 梦想；C. chance 机会；D. habit 习惯。根据上文“几乎每天”这个时间状语可知，读英语已成为习惯，故选D项。 9．It will be the ________ Day tomorrow. A．Teacher B．Teachers C．Teachers’ D．Teacher’s 【答案】C 【详解】考查名词所有格。句意：明天就是教师节了。根据“It will be the ... Day tomorrow.”并结合选项可知，此处指教师节，指的是所有教师的节日，所以应该用Teachers’ 。故选C。 10．—Excuse me, are you ______? —Yes, I’m from ______. A．Japan; Japanese B．China; Chinese C．England; English D．Russian; Russia 【答案】D 【详解】考查名词辨析；句意：—打扰了，你是俄罗斯人吗？—是的，我来自俄罗斯。A. Japan日本，Japanese日本人；B. China 中国，Chinese中国人；C. England英格兰，English英格兰人；D. Russian俄罗斯人，Russia俄罗斯。根据句意，第一个空是在询问是哪个国家的人，第二个空是在回答来自哪个国家。故选D。 11．My mother always says that ______ will get you further than lying in life. A．honest B．honesty C．dishonest D．dishonesty 【答案】B 【详解】考查名词形容词辨析。句意：我妈妈总是说诚实比在生活中撒谎会让你走得更远。A. honest诚实的；B. honesty诚实；C. dishonest 不诚实的；D. dishonesty不诚实。分析句子结构可知，此处需要填入一个名词作主语；根据句意“我妈妈总是说在生活中诚实比说谎能让你走得更远”可知，此处应是“honesty”。故选B。 12．—It’s reported that Leishenshan Hospital was built in 2 weeks. —How amazing it is! It shows China’s __________ to the world. A．price B．speed C．space D．service 【答案】B 【详解】考查名词辨析。句意：—据报道雷神山医院在两周内就建成了。—多么令人吃惊啊！它向世界展示了中国速度。A. price价格；B. speed速度；C. space空间；D. service服务。根据句意可知，雷神山医院在很短时间内就建成了，所以是展示中国速度，故选B。 13．At the beginning of his first class, Mr. Wang gave us a general __________ about chemistry. A．attention B．conversation C．direction D．introduction 【答案】D 【详解】考查名词辨析。句意：在第一节课开始时，王老师给我们做了一个化学的整体介绍。A. attention注意；B. conversation对话；C. direction方向；C. introduction介绍。根据句意可知，在第一节课开始时，老师给我们整体介绍了化学。故选D。 14．I think ________ should be responsible for themselves and study harder to achieve their dreams. A．sixteen-year-old B．sixteen-year-olds C．sixteen years D．sixteen-year 【答案】B 【详解】句意：我认为16岁的孩子应该对自己负责，更加努力地学习以实现他们的梦想。 考查“基数词+名词+形容词”构成的复合词。sixteen-year-old 十六岁的，复合形容词；sixteen-year-olds泛指16岁的青少年，名词；sixteen years十六年；sixteen-year十六年的。此句是宾语从句，空格处在从句中作主语，结合句意，可知填sixteen-year-olds。故选B。 15．Many people in the world learn Chinese because it is a ________ between their countries and China. A．help B．function C．meaning D．bridge 【答案】D 【详解】考查名词辨析。句意：世界上许多人学习中文，因为中文是他们的国家和中国间的一座桥梁。A. help 帮助； B. function 功能，作用； C. meaning 意思，含义； D. bridge 桥梁。根据句意可知，中文起到了促进国家间沟通交流的“桥梁”作用，故用bridge。故选D。 16．Our country has good ________ with most countries in the world. A．relationships B．benefits C．problems D．reputation 【答案】A 【详解】考查名词辨析。句意：我们国家和世界上大多数的国家有着友好的关系。A. relationships关系；B. benefits好处；C. problems问题；D. reputation名声。have good relationships with…表示“与 ……有良好的关系”。根据句意和搭配可知，我们国家与大多数的国家有良好的关系。故选A。 17．—Kids often feel better in a happy family. —That’s true. A happy family provides a loving _________ for its children. A．expression B．environment C．encouragement D．development 【答案】B 【详解】考查名词辨析。句意：—在幸福的家庭中，孩子们往往会感觉更好。—这是真的。一个幸福的家庭为孩子提供了充满爱的环境。A. expression表情；B. environment环境；C. encouragement鼓励；D. development发展。根据“A happy family provides a loving ... for its children.”可知，一个幸福的家庭为孩子提供了充满爱的环境。故选B。 18．We don’t think it is the only way to ________ and ________ in his life. A．success; independence B．successful; independent C．succeeded; independent D．success; independent 【答案】A 【详解】考查名词。句意：我们不认为这是他一生中通往成功和独立的唯一途径。success成功，名词；successful成功的，形容词；succeeded成功，动词；independence独立，名词；independent独立的，形容词。the way to +名词，意为“通往……的途径”，故介词to后应接名词。故选A。 19．—How far is it from the park to your home? —It’s about ________. A．20 minutes walk B．20 minute walk C．20 minute’s walk D．20 minutes’ walk 【答案】D 【详解】考查名词所有格。句意：—从公园到你家有多远？—大概步行20分钟的路程。由句意可知，答句要表达的是“大约20分钟的路程”，这里是用复数名词所有格形式来作定语，修饰“walk”，所以是20 minutes’。故选D。 20．—It is hard to learn a new language well, isn’t it? —Yes. I think it is always a big ________ for me. A．damage B．challenge C．present D．exercise 【答案】B 【详解】考查名词辨析。句意：—学好一门新语言很难，不是吗？—是的。我认为这对我来说一直都是一个巨大的挑战。A. damage损坏；B. challenge挑战；C. present礼物；D. exercise锻炼。根据“It is hard to learn a new language well, isn’t it?”以及“Yes”可知，我同意对方学习新语言很难的这一观点，因此这对我来说是一个巨大的挑战。故选B。 21．Have you ever read ________? A．today newspaper B．newspaper today C．newspaper of today D．today’s newspaper 【答案】D 【详解】考查名词所有格。句意：你看过今天的报纸吗？“today’s”是名词所有格形式，表示“今天的”；“today’s newspaper”意为“今天的报纸”。故选D。 22．My mother always complains that I do not listen to any words of ________ but ________. A．her; my father B．hers; my father C．hers; my father’s D．hers; my fathers 【答案】C 【详解】考查代词辨析及名词所有格。句意：我母亲总是抱怨我不听她的任何话，而只听我父亲的话。her她的，形容词性物主代词；hers她的，名词性物主代词。“words of hers”表示“她的话”，这里用名词性物主代词 hers 来指代“她的话”；“but”后面接“my father’s”，这里用名词所有格表示“我父亲的（话）”。故选C。 23．If you make a ___________, you must keep it. A．joke B．noise C．mistake D．promise 【答案】D 【详解】考查名词词义辨析。句意：如果你许下诺言，你就必须遵守。A. joke玩笑；B. noise噪音；C. mistake错误；D. promise 诺言。根据“you must keep it”可知，要遵守的是诺言，make a promise意为“许下承诺”。故选D。 24．The toy doll in the box is_________. A．Rose’s and Lily’s B．Rose and Lily C．Rose’s and Lily D．Rose and Lily’s 【答案】D 【详解】考查名词所有格。句意：这个玩具是Rose和Lily共有的。根据句子的意思，“The toy doll in the box is (这个娃娃是……的) ”，这里需要表达这个玩具娃娃的所属关系，因为只有一个娃娃，所以应该是Rose和Lily共有的，应该用Rose and Lily’s。故选D项。 25．He has already made a lot of ________ in his career. A．success B．succeed C．successful D．successfully 【答案】A 【详解】考查名词作宾语。句意：他在职业生涯中已经取得了很多成就。A.success成功，名词；B. succeed成功，动词；C. successful成功的，形容词；D. successfully成功地，副词。a lot of +名词，意为“许多”。故选A。 26．We have moved into a three-­room flat so far. Our room is between ________. A．Mary’s and Helen’s B．Mary and Helen’s C．Mary and Helen D．Mary’s and Helen 【答案】A 【详解】考查名词所有格。句意：到目前为止，我们已经搬进了一套三居室公寓。我们的房间在玛丽和海伦之间。根据“Our room is between...”可知，是在两个房间之间；“Mary’s and Helen’s”表示“玛丽的房间和海伦的房间”，是两个房间。故选A。 27．The boy won the speech _____held in our school last week. A．match B．contest C．game D．race 【答案】B 【详解】考查名词辨析。句意：这个男孩赢得了上周在我们学校举行的演讲比赛。A. match比赛（侧重体育类）；B. contest比赛（侧重演讲辩论类）；C. game比赛（侧重游戏、运动类）；D. race赛跑（侧重速度类）。根据“speech (演讲)”可知，应该参加的是演讲比赛。故选B。 28．It’s suggested that students should have at least eight ________ sleep every night. A．hours B．hour C．hours’ D．hour’s 【答案】C 【详解】考查名词所有格。句意：建议学生每晚至少有8小时的睡眠。根据eight可知，应用复数hours；根据sleep可知，此处作定语，用名词所有格，八小时的睡眠：eight hours’ sleep。故选C。 29．The book isn’t _________. It belongs to _________. A．hers; Tom B．hers; Tom’s C．her; Tom’s D．her; Tom 【答案】A 【详解】考查代词辨析及名词作宾语。句意：这本书不是她的。它属于Tom。hers她的，名词性物主代词；her她的，形容词性物主代词或宾格。根据“The book isn’t ...”可知，此处说书不是她的，空处后面无名词，故用名词性物主代词hers；根据“It belongs to...”可知，第二空作宾语，应该用名词Tom。故选A。 30．In a few ________ time, our city will become more beautiful. A．years’ B．year’s C．years D．year 【答案】A 【详解】考查名词所有格。句意：再过几年，我们的城市将变得更加美丽。分析句子可知，空格处应用名词所有格修饰名词“time”，a few后接名词复数形式years，years的所有格形式是“years’ ”。故选A。 31．The ________ meeting room is near the reading room. A．teacher B．teacher’s C．teachers’ D．teachers 【答案】C 【详解】考查名词所有格。句意：教师会议室在阅览室附近。根据“The... meeting room is near the reading room.”可知，空格处应用名词所有格作定语修饰名词“meeting ”，此处强调的是老师们的会议室，应该用复数名词的所有格“teachers’ ”。故选C。 32．—Excuse me. Is this ________ classroom? —Yes, they are classmates. A．Mary’s and Amanda B．Mary’s and Amanda’s C．Mary and Amanda’s D．Mary and Amanda 【答案】C 【详解】考查名词所有格。句意：—打扰一下，这是玛丽和阿曼达的教室吗？—是的，他俩是同学。根据答语可知，玛丽和阿曼达是同学，共用一间教室；表示两人共有时，在后一个人名上加’s，此处应是Mary and Amanda’s。故选C。 33．There are forty-five ________ in Shanghai Vocational school. A．woman teachers B．woman teacher C．women teachers D．women teacher 【答案】C 【详解】考查复合名词的复数。句意：上海职业学校有45名女教师。teacher意为“老师”，可数名词，因之前有forty-five修饰，故名词应用复数形式；woman修饰名词时，要与所修饰的名词单复数一致，故此处应用其复数形式为women。故选C项。 34．My_________ is to become a successful businessman one day. A．gift B．game C．goal D．want 【答案】C 【详解】考查名词词义辨析。句意：我的目标是有一天成为一名成功的商人。A. gift礼物；B. game游戏；C. goal目标；D. want想要的东西。根据“to become a successful businessman one day”可知，此处是指我的“目标”是有一天成为一名成功的商人，空处为名词作主语。故选C。 35．After a long walk we had ________ rest. A．a few minutes’s B．a few minutes’ C．few minute’s D．few minutes’ 【答案】B 【详解】考查名词所有格。句意：走了很长一段路后，我们休息了几分钟。根据“After a long walk we had ... rest.”可知，此句表示肯定，所以用a few，“a few”表示“一些”，修饰可数名词复数，“minute”的复数是 “minutes”；以“s”结尾的名词所有格，直接在后面加“’”即可，所以是“a few minutes’”。故选B。 36．Could you tell me where the ________ reading room is. A．students B．students’ C．students of D．student’s 【答案】B 【详解】考查名词所有格。句意：你能告诉我学生阅读室在哪里吗？根据“reading room”并结合选项可知，此处应用复数名词的所有格形式作定语，意为“学生们的”，student的复数形式为“students”，复数名词的所有格形式，其构成规则通常是在复数名词词尾加“’”，所以是“students’”。故选B。 37．—What do you think of the opening ceremony of the Beijing 2022 Winter Olympics? —It was really amazing. It greatly showed Chinese ________ to the world. A．land B．food C．culture D．language 【答案】C 【详解】考查名词辨析。句意：—你认为北京2022年冬季奥运会的开幕式怎么样？—真的很精彩。它极大地向世界展示了中国文化。A. land陆地；B. food食物；C. culture文化；D. language语言。根据“Beijing 2022 Winter Olympics”可知，冬奥会向世界展示的应是中国“文化”。故选C。 38．Jim and Betty are ________. A．my father and mother’s friends B．my father’s and mother’s friends C．my father and mother friends D．my father’s and mother friends 【答案】A 【详解】考查名词所有格。句意：吉姆和贝蒂是我父母共同的朋友。当表示两个人共同拥有某物时，只在最后一个名词后加“’s”；当表示分别所有时，两个名词后都需要加上“’s”。根据句意可知，此处表示共同所有，故用my father and mother’s friends。故选A。 39．________ knowledge of space develops rapidly. A．Man’s B．Men’s C．Mens’ D．Person’s 【答案】A 【详解】考查名词所有格。句意：人类对太空的认识发展迅速。A. Man’s人类的；B. Men’s男人们的；C. Mens’错误表达；D. Person’s个人的。根据“...knowledge of space develops rapidly.”可知，此处表示“人类的知识”，这里用“Man’s”来强调人类整体的知识。故选A。 40．Where is my ________? A．tea cup B．tea’s cup C．cup of tea D．teas’ cup 【答案】A 【详解】考查名词作定语。句意：我的茶杯在哪里？此处用不可数名词tea作前置定语修饰cup,“tea cup”译为“茶杯”。故选A。 二、英汉互译（本题共5题，每小题4分，共20分） 1． n. 伙伴 2．支持n/v. 3． n. 成长 4．opportunity n. 5． n. 出席 【解析】 1．考查名词。伙伴：partner。故填partner。 2．考查名词和动词。支持：support。故填support。 3．考查名词。成长：growth。故填growth。 4．考查名词。opportunity：机会。故填：机会。 5．考查名词。出席：attendance。故填attendance。 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 $$ 编写说明：天津市高职分类考试《英语考纲百套卷》，依据天津市高职分类招生(面向中职毕业生)考试英语科目考试说明编写，本套试卷共97份。第一部分按考纲的各个考点要求编写的54份知识点训练卷，第二部分是词汇、运用日常交际用语围绕以下话题进行交际、完形填空、阅读和翻译/读短文回答问题四个部分的编写的33份专题训练卷，第三部分是参考天津市近几年的高职分类考试真题编写的10模拟试卷。 本试卷是天津市《英语考纲百套卷》的第1卷，是名词部分知识点训练卷。试卷内容覆盖普通名词、专有名词、名词所有格等内容，按考纲的掌握要求编写。 天津市高职分类考试《英语考纲百套卷》 第1卷 普通名词、专有名词、名词所有格 知识点训练卷 考试时间60分钟 满分100分 班级 姓名 学号 成绩 一、单项选择（本题共40题，每小题2分，共80分） 1．— Where is ________ dictionary? — ________ the sofa. A．Tom; On B．Tom’s ; On C．Tom ; In D．Tom’s; Of 2．I knew the visitor was a woman because I could hear her ________. A．sound B．voice C．noise D．mouth 3．These ________ suitcases look very much alike. A．passengers’ B．passenger’s C．passengers D．passengers of 4．He received an ________ to attend a party. A．invitation B．invite C．inviting D．invited 5．It will be ________ tomorrow and there will be ________. A．rainy; wind B．rain; windy C．rain; wind D．rainy; windy 6．________ is a national day, and it is celebrated in June 1st. A．Child’s Day B．Childs’ Day C．Children’s Day D．Childrens’ Day 7．Today is September 10th. It’s _________ Day. Let’s go and buy some flowers for our teachers. A．Teacher B．Teacher’s C．the Teachers’ D．Teachers’ 8．—I read English aloud almost every morning. —That’s a good ________. A．business B．dream C．chance D．habit 9．It will be the ________ Day tomorrow. A．Teacher B．Teachers C．Teachers’ D．Teacher’s 10．—Excuse me, are you ______? —Yes, I’m from ______. A．Japan; Japanese B．China; Chinese C．England; English D．Russian; Russia 11．My mother always says that ______ will get you further than lying in life. A．honest B．honesty C．dishonest D．dishonesty 12．—It’s reported that Leishenshan Hospital was built in 2 weeks. —How amazing it is! It shows China’s __________ to the world. A．price B．speed C．space D．service 13．At the beginning of his first class, Mr. Wang gave us a general __________ about chemistry. A．attention B．conversation C．direction D．introduction 14．I think ________ should be responsible for themselves and study harder to achieve their dreams. A．sixteen-year-old B．sixteen-year-olds C．sixteen years D．sixteen-year 15．Many people in the world learn Chinese because it is a ________ between their countries and China. A．help B．function C．meaning D．bridge 16．Our country has good ________ with most countries in the world. A．relationships B．benefits C．problems D．reputation 17．—Kids often feel better in a happy family. —That’s true. A happy family provides a loving _________ for its children. A．expression B．environment C．encouragement D．development 18．We don’t think it is the only way to ________ and ________ in his life. A．success; independence B．successful; independent C．succeeded; independent D．success; independent 19．—How far is it from the park to your home? —It’s about ________. A．20 minutes walk B．20 minute walk C．20 minute’s walk D．20 minutes’ walk 20．—It is hard to learn a new language well, isn’t it? —Yes. I think it is always a big ________ for me. A．damage B．challenge C．present D．exercise 21．Have you ever read ________? A．today newspaper B．newspaper today C．newspaper of today D．today’s newspaper 22．My mother always complains that I do not listen to any words of ________ but ________. A．her; my father B．hers; my father C．hers; my father’s D．hers; my fathers 23．If you make a ___________, you must keep it. A．joke B．noise C．mistake D．promise 24．The toy doll in the box is_________. A．Rose’s and Lily’s B．Rose and Lily C．Rose’s and Lily D．Rose and Lily’s 25．He has already made a lot of ________ in his career. A．success B．succeed C．successful D．successfully 26．We have moved into a three-­room flat so far. Our room is between ________. A．Mary’s and Helen’s B．Mary and Helen’s C．Mary and Helen D．Mary’s and Helen 27．The boy won the speech _____held in our school last week. A．match B．contest C．game D．race 28．It’s suggested that students should have at least eight ________ sleep every night. A．hours B．hour C．hours’ D．hour’s 29．The book isn’t _________. It belongs to _________. A．hers; Tom B．hers; Tom’s C．her; Tom’s D．her; Tom 30．In a few ________ time, our city will become more beautiful. A．years’ B．year’s C．years D．year 31．The ________ meeting room is near the reading room. A．teacher B．teacher’s C．teachers’ D．teachers 32．—Excuse me. Is this ________ classroom? —Yes, they are classmates. A．Mary’s and Amanda B．Mary’s and Amanda’s C．Mary and Amanda’s D．Mary and Amanda 33．There are forty-five ________ in Shanghai Vocational school. A．woman teachers B．woman teacher C．women teachers D．women teacher 34．My_________ is to become a successful businessman one day. A．gift B．game C．goal D．want 35．After a long walk we had ________ rest. A．a few minutes’s B．a few minutes’ C．few minute’s D．few minutes’ 36．Could you tell me where the ________ reading room is. A．students B．students’ C．students of D．student’s 37．—What do you think of the opening ceremony of the Beijing 2022 Winter Olympics? —It was really amazing. It greatly showed Chinese ________ to the world. A．land B．food C．culture D．language 38．Jim and Betty are ________. A．my father and mother’s friends B．my father’s and mother’s friends C．my father and mother friends D．my father’s and mother friends 39．________ knowledge of space develops rapidly. A．Man’s B．Men’s C．Mens’ D．Person’s 40．Where is my ________? A．tea cup B．tea’s cup C．cup of tea D．teas’ cup 二、英汉互译（本题共5题，每小题4分，共20分） 1． n. 伙伴 2．支持n/v. 3． n. 成长 4．opportunity n. 5． n. 出席 原创精品资源学科网独家享有版权，侵权必究！ 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 $$