期中复习之单词拼写80题（Units 1-3）-2025-2026学年八年级英语下册期中复习（外研版）

期中复习之单词拼写80题 （期中重点知识） 本资料共80篇专题训练 1．She showed great ________ (勇气) when facing difficulties. 【答案】courage 【详解】句意：她在面对困难时表现出了极大的勇气。“勇气”常见的英文表达为“courage”，它是不可数名词。句子中“great”是形容词，用来修饰名词，“show great courage”是常用搭配，表示“表现出极大的勇气”。 2．He is working on a new ________ (计划) for his career. 【答案】plan 【详解】句意：他正在为自己的职业生涯制定一个新的计划。根据汉语提示“计划”，此处需要填名词。plan表示“计划”，符合语境；前面有不定冠词a，用单数形式plan即可。也可使用plan的同义名词scheme，但plan是最常用、最贴合语境的表达。 3．The ________ (挑战) in his work make him stronger. 【答案】challenges 【详解】句意：工作中的挑战让他更强大。challenge“挑战”，可数名词。根据谓语动词“make”可知，主语应是复数形式，所以空处需用名词challenge的复数形式challenges。 4．We should learn to ________ (平衡) work and life. 【答案】balance 【详解】句意：我们应该学会平衡工作和生活。“平衡”常见的英文表达为“balance”，此处使用动词原形“balance”，符合“learn to do sth.”的结构。 5．A ________ (成功的) career requires hard work and persistence. 【答案】successful 【详解】句意：一份成功的事业需要努力和坚持。根据汉语提示可知，“成功的”对应的英文是successful，是形容词，用来修饰名词career，作定语。 6．She ________ (决定) to change her career last year. 【答案】decided 【详解】句意：她去年决定改变自己的职业。decide“决定”，句中“last year”表明时态是一般过去时，谓语动词需用过去式decided。 7．His ________ (经历) as a volunteer is very valuable. 【答案】experience 【详解】句意：他作为志愿者的经历非常宝贵。“经历”experience；句中be动词为is，说明主语为单数，因此用名词单数形式experience。 8．We need to ________ (准备) well for the job interview. 【答案】prepare 【详解】句意：我们需要为面试做好充分准备。prepare“准备”，need to do sth“需要做某事”，不定式结构to后面用动词原形。 9．She got her first ________ (工作) after graduating from college. 【答案】job 【详解】句意：她大学毕业后得到了第一份工作。原句中“first”是序数词，后接可数名词单数，结合中文提示“工作”，用job，符合句子的语境和语法要求。 10．The training ________ (项目) helps young people find jobs. 【答案】program 【详解】句意：这项培训项目帮助年轻人找到工作。“项目”对应的英文是program，“helps”表明用名词单数作主语。 11．He feels ________ (自信的) about his ability to do the job. 【答案】confident 【详解】句意：他对自己做这项工作的能力充满信心。confident“自信的”，形容词作表语。 12．Be ________ (有意识的) of the risks when making decisions. 【答案】conscious 【详解】句意：做决定时，要意识到其中的风险。根据汉语提示“有意识的”，且固定搭配 be aware of 表示“意识到、知道”，符合语境；conscious是形容词，在句中作表语，故填conscious。 13．We should have a sense of ________ (社会的) responsibility. 【答案】social 【详解】句意：我们应该有社会责任感。根据汉语提示可知，social意为“社会的”，形容词，用来修饰后面的名词responsibility。故填social。 14．Firefighters often face ________ (危险) to save people. 【答案】danger 【详解】句意：消防员为了救人经常要面对危险。根据汉语提示可知，“危险”danger，是不可数名词，在句中作动词face的宾语。 15．She chose to be a ________ (教授) at the university. 【答案】professor 【详解】句意：她选择在大学里当一名教授。根据汉语提示“教授”，且不定冠词a后接可数名词单数，professor意为“教授”，符合语境。 16．She will have a job ________ (面试，面谈) tomorrow morning. 【答案】interview 【详解】句意：她明天上午将有一场工作面试。“面试，面谈”，其英文翻译是“interview”，可数名词。“a”后接可数名词单数。 17．We need to ________ (以……替换，更换) the old desk with a new one. 【答案】replace 【详解】句意：我们需要把这张旧书桌换成一张新的。根据中文提示“以……替换，更换”，以及固定搭配replace…with…“用……替换……”，且“need to”后接动词原形，可知应填动词replace。故填replace。 18．Playing the piano well is a useful ________ (技能，技巧，技艺). 【答案】skill 【详解】句意：弹好钢琴是一项有用的技能，技巧，技艺。“技能，技巧，技艺”，其英文翻译是“skill”，可数名词，不定冠词 a 后接可数名词单数形式。 19．You need to read the ________ (上下文，语境) to understand the word’s real meaning. 【答案】context 【详解】句意：你需要阅读上下文来理解这个单词的真正含义。句中“the”为定冠词，后接名词，“上下文，语境”对应的英文单词是context。 20．Everyone has a different ________ (个性，性格), so we should understand each other. 【答案】personality 【详解】句意：每个人都有不同的个性，所以我们应该相互理解。personality“个性，性格”，名词，不定冠词a后跟单数名词。 21．This is a ________ (人的，人类的) mistake that everyone may make sometimes. 【答案】human 【详解】句意：这是一个人人都可能犯的人为错误。空格后为名词mistake，需填形容词作定语，所给中文提示“人的，人类的”对应的英文形容词是human。 22．We can have a ________ (虚拟的，模拟的) trip to the museum online. 【答案】virtual 【详解】句意：我们可以在网上进行一次博物馆的虚拟参观。virtual“虚拟的，模拟的”，形容词，修饰后面的名词trip。 23．The ________ (新生的) baby in the hospital is very lovely. 【答案】newborn 【详解】句意：医院里的新生儿非常可爱。空格前有定冠词The，需填形容词作定语修饰baby，所给中文提示“新生的”对应的英文形容词是newborn。 24．He wants to ________ (克服) his shyness. 【答案】overcome 【详解】句意：他想克服自己的害羞。overcome“克服”，动词；want to do sth.结构中动词用原形overcome。 25．The ________ (牙医) advised me to brush my teeth twice a day to keep them healthy. 【答案】dentist 【详解】句意：牙医建议我每天刷两次牙以保持牙齿健康。根据汉语提示可知，dentist“牙医”，名词，句首有The，所以主语用单数名词即可，故填dentist。 26．We should learn from the ________ (工人) who work hard to build our city. 【答案】workers 【详解】句意：我们应该向那些努力工作建设我们城市的工人们学习。根据汉语提示可知，worker“工人”，名词，结合定语从句中的谓语动词work，可知主语应为复数名词，故填workers。 27．He was so tired that his forehead was covered with ________ (汗，汗水). 【答案】sweat 【详解】句意：他实在太累了，以至于额头上满是汗水。中文“汗，汗水”提示单词是sweat，不可数名词。 28．My aunt works as a ________ (出纳员) in a big bank in the city center. 【答案】cashier 【详解】句意：我的姑姑在市中心的一家大银行担任出纳员。“出纳员”英文单词是cashier，a修饰单数名词。 29．My uncle works in a big ________ (公司) in Beijing. 【答案】company 【详解】句意：我的叔叔在北京的一家大公司工作。a修饰单数名词；中文“公司”提示单词是company。 30．I will go to the park ________ (今晚) with my friends. 【答案】tonight 【详解】句意：我今晚要和朋友们去公园。“今晚”对应的英文表达是tonight，副词，在句中作状语。 31．Turn on the ________ (灯) please. It’s dark. 【答案】lamp 【详解】句意：请打开灯。天黑了。根据中文提示可知，“灯”对应的英文是lamp，是可数名词，the表示特指某一个灯，所以填单数名词。 32．He hurt his ________ (手腕) when he played basketball. 【答案】wrist 【详解】句意：他打篮球时伤了手腕。“手腕”对应的英文名词是wrist，hurt one's wrist 意为“伤到某人的手腕”，是固定用法；另外，根据主语He和语境可知，此处指一只手腕，用单数形式即可。 33．As we grow up, we become more ________ (独立的). 【答案】independent 【详解】句意：随着我们长大，我们变得更加独立。独立的“independent”，形容词，用在系动词become后，作句子的作表语。 34．Facing difficulties can help us ________ (获得) valuable experience. 【答案】gain 【详解】句意：面对困难可以帮助我们获得宝贵的经验。获得：gain，动词。help sb (to) do sth.为固定用法，意为“帮助某人做某事”，故用动词原形。 35．Developing good habits is important for our ________ (成长). 【答案】growth 【详解】句意：养成良好的习惯对我们的成长十分重要。growth“成长”，名词作宾语。 36．He is too ________ (懒洋洋的，慵懒的) to do his homework after school. 【答案】lazy 【详解】句意：他放学后太懒了，根本不想做作业。is后接形容词作表语；中文“懒洋洋的，慵懒的”提示单词是lazy。 37．Our class ________ (赢了) the football match last week. 【答案】won 【详解】句意：我们班赢了上周的足球比赛。句中时间状语last week（上周）说明动作发生在过去，本句要用一般过去时，谓语动词需要用过去式。动词“赢了”是win，它的过去式是不规则变化won。 38．Please ________ (系; 绑; 贴) a stamp to the envelope before mailing it. 【答案】attach 【详解】句意：寄信前请在信封上贴一张邮票。根据汉语提示“系；绑；贴”以及固定搭配attach…to…，可知此处应填动词attach。这是一个祈使句，Please后接动词原形。 39．Our teacher asks us to have a positive ________ (看法, 态度) towards study. 【答案】attitude 【详解】句意：我们的老师要求我们对待学习要有积极的态度。前面有形容词positive修饰，需填入对应单数名词，attitude的含义为“看法，态度”。 40．There is a ________ (意见不合, 分歧) between them about where to go on vacation. 【答案】disagreement 【详解】句意：关于去哪里度假，他们之间出现了意见不合。disagreement“意见不合，分歧”，可数名词，不定冠词a修饰可数名词单数。 41．They had a long ________ (谈话, 交谈) about their future plans. 【答案】conversation 【详解】句意：他们针对未来的计划进行了一场长久的谈话。前面有冠词a修饰，需填入单数名词，conversation的含义为“谈话，交谈”。 42．The new ________ (学期) will start in September. 【答案】term 【详解】句意：新学期将于九月份开始。根据汉语提示，term“学期”，名词作主语。 43．I like to sit on the ________ (长沙发) and watch TV with my family. 【答案】sofa 【详解】句意：我喜欢坐在长沙发上和家人一起看电视。“长沙发”对应的英文单词是“sofa”，符合“居家休闲场景”的语境。 44．Our English teacher asked us to write down the language ________ (要点) carefully. 【答案】points 【详解】句意：我们的英语老师让我们仔细记下语言要点。根据中文提示“要点”，英文是point，此处表示多个要点，用复数形式points。故填points。 45．He is ________ (成熟的) because he has experienced many growing pains. 【答案】mature 【详解】句意：他很成熟，因为他经历了许多成长的痛苦。mature“成熟的”，形容词，在句中作表语。 46．We should ________ (珍惜) the gains we get from growing pains. 【答案】cherish 【详解】句意：我们应该珍惜从成长的烦恼中获得的收获。情态动词should后应跟动词原形，“珍惜”对应的英文是cherish。 47．The long-term ______ (奋斗) for equality has made great progress in recent years. 【答案】struggle 【详解】句意：为平等而进行的长期奋斗近年来取得了巨大进展。根据汉语提示可知，struggle意为“奋斗”，名词，故填struggle。 48．The ______ (提高) of his public speaking skills helped him stand out in the crowd. 【答案】improvement 【详解】句意：他公开演讲技能的提高帮助他在人群中脱颖而出。定冠词“the”后需要接名词，“提高”对应的英文动词是improve，其名词形式为improvement，在句中作主语。故填improvement。 49．The process of learning a new skill is ______ (逐渐的) and requires persistence. 【答案】gradual 【详解】句意：学习一项新技能的过程是渐进的，需要毅力。系动词“is”后需要接形容词作表语，“逐渐的”对应的英文形容词是gradual，符合语境。故填gradual。 50．Do you have any ______ (后悔) about not studying harder when you were young? 【答案】regrets 【详解】句意：你对于年轻时没有更努力学习有什么遗憾吗？根据汉语提示“后悔”可知，regret“后悔”，可数名词；由“any”可知，此处应用复数形式regrets，作宾语。故填regrets。 51．His friendly personality makes him popular among his ________ (同龄人). 【答案】peers 【详解】句意：他友好的性格使他在同龄人中很受欢迎。peer“同龄人”，根据“among his”可知，此处用复数形式peers。故填peers。 52．His ________ (爱好) like painting and singing make his life colorful. 【答案】hobbies 【详解】句意：他绘画、唱歌之类的爱好让他的生活丰富多彩。根据句意和汉语提示可知，“爱好”对应的英文名词为hobby，在句中作主语，此处句子是一般现在时，谓语动词make为动词原形，故主语需用复数名词hobbies。故填hobbies。 53．You should ________ (遵守) the traffic rules when crossing the road. 【答案】obey 【详解】句意：过马路时，你应该遵守交通规则。should是情态动词，后接动词原形；obey作动词，意为“遵守”，常与名词rules搭配使用。故填obey。 54．She has great ______ (自信) in her ability to solve the problem. 【答案】confidence 【详解】句意：她对自己解决问题的能力充满信心。根据中文提示，confidence“自信”符合题意，has great confidence in“对……有自信”，故填confidence。 55．Spending too much time on social media might have a ________ (负面的) influence on teenagers’ mental health. 【答案】negative 【详解】句意：在社交媒体上花费太多时间可能会对青少年的心理健康产生负面影响。根据“a…influence”可知，横线处需填形容词修饰名词influence，负面的“negative”，形容词词性。故填negative。 56．________ (滑雪运动) is a popular winter sport that requires balance and courage. 【答案】Skiing 【详解】句意：滑雪运动是一项需要平衡和勇气的受欢迎的冬季运动。根据汉语提示“滑雪运动”可知，skiing“滑雪运动”，动名词形式作名词用，在句中作主语，位于句首首字母需大写。故填Skiing。 57．The story about the lost puppy had a ________ (使人心碎的) but happy ending. 【答案】heartbreaking 【详解】句意：那个关于走失的小狗的故事有一个令人心碎却又幸福的结局。heartbreaking“使人心碎的”，形容词，作定语修饰名词“ending”。故填heartbreaking。 58．My mother was ________ (生气的) with me because I forgot her birthday. 【答案】cross/angry 【详解】句意：我妈妈因为我忘记了她的生日而对我生气。根据汉语提示及be cross/angry with sb.生某人的气可知，填形容词cross或angry。故填cross/angry。 59．It’s not healthy to spend all day lying on the ________ (长沙发) playing with your phone. 【答案】sofa 【详解】句意：整天躺在长沙发上玩手机是不健康的。“长沙发”对应的英文单词是“sofa”，在句中作介词“on”的宾语，符合句子结构。故填sofa。 60．The ________ (队长) gave clear instructions to the team members. 【答案】captain 【详解】句意：队长给队员们下达了明确的指令。根据中文提示“队长”，填名词captain，符合句子语境和语法要求。 61．The ________ (导演) decided to change the ending of the drama. 【答案】director 【详解】句意：导演决定改变这部戏剧的结局。根据汉语提示可知，“导演”的单词是director，空格前有定冠词The，空格处可填写可数名词单数。故填director。 62．They made every ________ (努力) to achieve the team goal. 【答案】 effort 【详解】句意：他们尽了一切努力来实现团队目标。根据汉语提示，effort“努力”，every后接名词单数，make every effort表示 “尽一切努力”。 63．We should ________ (建议) each other when we have problems. 【答案】advise 【详解】句意：当我们有问题时，我们应该互相建议。根据汉语提示可知，advise“建议”，动词，情态动词should后接动词原形。 64．Our school team has achieved great _________ (成就) in sports. 【答案】achievements 【详解】句意：我们校队在体育方面取得了巨大的成就。“成就”的英文是achievement，是可数名词，great前无不定冠词a，说明此处用复数形式achievements表示泛指。 65．The thin air took away his ________ (力量). 【答案】strength 【详解】句意：稀薄的空气使他浑身无力。根据汉语提示可知，“力量”的英文表达为strength，不可数名词，在句子中充当宾语。 66．He lives in the ________ (北方的) part of China. 【答案】northern 【详解】句意：他住在中国的北部。根据中文提示可知，“北方的”对应的英文是northern，是形容词，此处修饰名词part，作定语。 67．Hold the ________ (绳子) tightly when you climb the mountains. 【答案】rope 【详解】句意：当你爬山的时候，要紧紧抓住绳子。根据中文提示可知，“绳子”对应的英文是rope，此处作宾语，为可数名词单数形式。 68．It is a ________ (令人痛苦的) experience that nobody wants to remember. 【答案】painful 【详解】句意：这是一段令人痛苦的经历，没人想要记住它。 此处需要用形容词修饰名词experience，根据中文提示“令人痛苦的”，填painful，符合句子语境和语法要求。 69．He used a ________ (梯子) to climb up to get the ball on the tree. 【答案】ladder 【详解】句意：他用梯子爬上去，去够树上的球。根据中文提示可知，“梯子”对应的英文是ladder，是可数名词，前面有不定冠词a修饰，用单数形式，在句中作宾语。 70．The ________ (顶部) of the building is covered with snow. 【答案】roof 【详解】句意：建筑物的顶部被雪覆盖着。根据中文提示可知，“顶部”对应的英文是roof，是名词，此处作句子的主语，表示建筑物的顶部。 71．They will get there at ________ (正午). 【答案】noon 【详解】句意：他们将在正午到达那里。“正午”对应的英文单词是noon，at noon为固定搭配，意为“在正午”。 72．A class ________ (会议) will be held this afternoon. 【答案】meeting 【详解】句意：今天下午将举行一次班会。根据中文提示可知，“会议”对应的英文是meeting，是名词，在句中作主语，“A class meeting”表示“一次班会”。 73．What’s your ________ (角色) in the play Snow White? 【答案】role 【详解】句意：你在话剧《白雪公主》里扮演什么角色？形容词性物主代词your后接名词，根据中文提示“角色”，填role，符合句子语境和语法要求。 74．I like watching ________ (戏剧) after school. 【答案】dramas 【详解】句意：我喜欢放学后看戏剧。原句中关键词是“戏剧”，其对应英文为“drama”。此处表示泛指，用复数形式“dramas” 。 75．________ (信任) is the foundation of a great team. 【答案】Trust 【详解】句意：信任是伟大团队的基石。根据汉语提示可知，“信任”的单词是trust，在此处作不可数名词，在句子中充当主语，句首首字母需大写。 76．He felt ________ (羞怯的) when speaking in front of strangers. 【答案】shy 【详解】句意：在陌生人面前讲话时，他感到很羞怯。空处在句中位于系动词felt之后，作句子的表语，需填入一个形容词。根据所给汉语提示可知，对应的英文单词为shy“羞怯的”。 77．All team members will ________ (投票) for the most suitable person. 【答案】vote 【详解】句意：所有团队成员都将投票选出最合适的人选。根据汉语提示可知，“投票”的单词是vote，空格前有情态动词will，后接动词原形，故填vote。 78．It’s reported that the up-to-date product is at the ________ (设计) stage. 【答案】design 【详解】句意：据报道，这款最新产品正处于设计阶段。根据汉语提示可知，此处表达“设计阶段”，design“设计”名词作定语修饰stage，符合语境。故填design。 79．Teachers and students make model planes ________ (一起) to enhance national defense education. 【答案】together 【详解】句意：老师和学生们一起制作模型飞机，以加强国防教育。根据提示可知，此处表达“一起”，together符合语境。故填together。 80．The project team ________ (致力于) completing the task on time through effective division of labor. 【答案】is committed to 【详解】句意：项目团队致力于通过有效的分工按时完成任务。根据汉语提示“致力于”可知，英文为be committed to，主语The project team为第三人称单数，句子描述客观事实，应用一般现在时，故填is committed to。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $ 期中复习之单词拼写80题 （期中重点知识） 本资料共80篇专题训练 1．She showed great ________ (勇气) when facing difficulties. 2．He is working on a new ________ (计划) for his career. 3．The ________ (挑战) in his work make him stronger. 4．We should learn to ________ (平衡) work and life. 5．A ________ (成功的) career requires hard work and persistence. 6．She ________ (决定) to change her career last year. 7．His ________ (经历) as a volunteer is very valuable. 8．We need to ________ (准备) well for the job interview. 9．She got her first ________ (工作) after graduating from college. 10．The training ________ (项目) helps young people find jobs. 11．He feels ________ (自信的) about his ability to do the job. 12．Be ________ (有意识的) of the risks when making decisions. 13．We should have a sense of ________ (社会的) responsibility. 14．Firefighters often face ________ (危险) to save people. 15．She chose to be a ________ (教授) at the university. 16．She will have a job ________ (面试，面谈) tomorrow morning. 17．We need to ________ (以……替换，更换) the old desk with a new one. 18．Playing the piano well is a useful ________ (技能，技巧，技艺). 19．You need to read the ________ (上下文，语境) to understand the word’s real meaning. 20．Everyone has a different ________ (个性，性格), so we should understand each other. 21．This is a ________ (人的，人类的) mistake that everyone may make sometimes. 22．We can have a ________ (虚拟的，模拟的) trip to the museum online. 23．The ________ (新生的) baby in the hospital is very lovely. 24．He wants to ________ (克服) his shyness. 25．The ________ (牙医) advised me to brush my teeth twice a day to keep them healthy. 26．We should learn from the ________ (工人) who work hard to build our city. 27．He was so tired that his forehead was covered with ________ (汗，汗水). 28．My aunt works as a ________ (出纳员) in a big bank in the city center. 29．My uncle works in a big ________ (公司) in Beijing. 30．I will go to the park ________ (今晚) with my friends. 31．Turn on the ________ (灯) please. It’s dark. 32．He hurt his ________ (手腕) when he played basketball. 33．As we grow up, we become more ________ (独立的). 34．Facing difficulties can help us ________ (获得) valuable experience. 35．Developing good habits is important for our ________ (成长). 36．He is too ________ (懒洋洋的，慵懒的) to do his homework after school. 37．Our class ________ (赢了) the football match last week. 38．Please ________ (系; 绑; 贴) a stamp to the envelope before mailing it. 39．Our teacher asks us to have a positive ________ (看法, 态度) towards study. 40．There is a ________ (意见不合, 分歧) between them about where to go on vacation. 41．They had a long ________ (谈话, 交谈) about their future plans. 42．The new ________ (学期) will start in September. 43．I like to sit on the ________ (长沙发) and watch TV with my family. 44．Our English teacher asked us to write down the language ________ (要点) carefully. 45．He is ________ (成熟的) because he has experienced many growing pains. 46．We should ________ (珍惜) the gains we get from growing pains. 47．The long-term ______ (奋斗) for equality has made great progress in recent years. 48．The ______ (提高) of his public speaking skills helped him stand out in the crowd. 49．The process of learning a new skill is ______ (逐渐的) and requires persistence. 50．Do you have any ______ (后悔) about not studying harder when you were young? 51．His friendly personality makes him popular among his ________ (同龄人). 52．His ________ (爱好) like painting and singing make his life colorful. 53．You should ________ (遵守) the traffic rules when crossing the road. 54．She has great ______ (自信) in her ability to solve the problem. 55．Spending too much time on social media might have a ________ (负面的) influence on teenagers’ mental health. 56．________ (滑雪运动) is a popular winter sport that requires balance and courage. 57．The story about the lost puppy had a ________ (使人心碎的) but happy ending. 58．My mother was ________ (生气的) with me because I forgot her birthday. 59．It’s not healthy to spend all day lying on the ________ (长沙发) playing with your phone. 60．The ________ (队长) gave clear instructions to the team members. 61．The ________ (导演) decided to change the ending of the drama. 62．They made every ________ (努力) to achieve the team goal. 63．We should ________ (建议) each other when we have problems. 64．Our school team has achieved great _________ (成就) in sports. 65．The thin air took away his ________ (力量). 66．He lives in the ________ (北方的) part of China. 67．Hold the ________ (绳子) tightly when you climb the mountains. 68．It is a ________ (令人痛苦的) experience that nobody wants to remember. 69．He used a ________ (梯子) to climb up to get the ball on the tree. 70．The ________ (顶部) of the building is covered with snow. 71．They will get there at ________ (正午). 72．A class ________ (会议) will be held this afternoon. 73．What’s your ________ (角色) in the play Snow White? 74．I like watching ________ (戏剧) after school. 75．________ (信任) is the foundation of a great team. 76．He felt ________ (羞怯的) when speaking in front of strangers. 77．All team members will ________ (投票) for the most suitable person. 78．It’s reported that the up-to-date product is at the ________ (设计) stage. 79．Teachers and students make model planes ________ (一起) to enhance national defense education. 80．The project team ________ (致力于) completing the task on time through effective division of labor. 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $