Unit 2 Body Language 单元语法（动名词）-2025-2026学年八年级英语下学期单元重难点易错题精练（新教材沪教版）

Unit 2 Body Language 重点语法 动名词 （时间：50分钟，满分：100分） 构成 动词原形+-ing 常跟动名 词的词 完成练习喜欢忙， 花费困难不介意， 玩的开心仍期待。 完成(finish)练习(practice)之后都喜欢(enjoy)去忙 (be busy) 喜欢 的事情 ，虽然喜欢 的事要花费(spend) 时间 ，而且有困难(have difficulty / trouble / problems ) ，但是我 不介意 (mind) ，因为我每次都玩得很开心(have fun) ， 所以仍然很期待(look forward to) 。 此 to 非彼 to look forward to doing be used to doing prefer doing to doing I am looking forward to hearing from you. She is used to getting up early. I prefer swimming to dancing. 特殊情况 prefer to do sth. rather than do sth. would rather do sth. than do sth. I prefer to learn English rather than play tennis. need/require/want+doing= need/require/want to be done The car needs cleaning. = The car needs to be cleaned. 动词后接 不定式和 动名词的 区别 stop to do 停下来去做某事 stop doing 停止做某事 Why not stop to have a rest? Stop talking,please. remember to do 记得要去做某事 remember doing 记得做过某事 Please remember to turn off the light. I remember posting your letter. forget to do 忘记要去做某事 forget doing 忘记做过某事 I forgot to bring my homework. I forgot bringing my homework. try to do 努力去做某事 try doing 尝试做某事 Please try to do better next time. He tries speaking English to us. go on to do 继续做另一件事 go on doing 继续做同一件事 Go on to do the other exercises after finishing this one. Go on doing the exercises after a short rest. regret to do 对要做的事感到遗憾 （未做） regret doing 对做过的事感到后悔 （已做） I regret to do this,but I have no choice. I don’t regret telling her what I thought. mean to do 打算做某事 mean doing 意味着做某事 I meant to go ,but my father would not allow me to. Doing that means wasting time. allow sb. to do 允许某人做某事allow doing 允许做某事 We don’t allow students to go out on weekdays. We don’t allow smoking here. 动名词做 主语 动名词做主语一般看做单数 Eating apples is good for our health. 一、单项选择(本大题共30小题，每小题2分，共60分) 1．—I think ________ the rules in school is important for all students. —Yes, I can’t agree with you more. A．follow B．following C．followed 【答案】B 【详解】句意：——我认为在学校遵守规则对所有学生来说都很重要。——是的，我完全同意你的看法。 考查动名词作主语。分析句子结构可知，从句中缺少主语，需用动名词形式作主语，follow的动名词形式是following。故选B。 2．________ to classical music helps us relax. A．Listen B．Listens C．Listening D．Listened 【答案】C 【详解】句意：听古典音乐有助于我们放松。 考查动名词作主语。分析句子结构可知，此处是句子的主语，需用动名词形式，C项符合。故选C。 3．I think ________ a foreign language is not easy. We should practice it often. A．learn B．learning C．learns 【答案】B 【详解】句意：我认为学习外语是不容易的。我们应该经常练习。 考查非谓语动词。分析题干可知，此处是宾语从句，空处作从句的主语部分，谓语动词是is，所以应用动名词形式，故选B。 4．________ many vegetables is good ________ your health. A．Eat; at B．Eating; at C．Eat; for D．Eating; for 【答案】D 【详解】句意：多吃蔬菜对你的健康有好处。 考查动名词和形容词短语。空一作主语用动名词，排除AC；be good at擅长；be good for对……有好处。根据“many vegetables is good...your health”可知吃蔬菜对健康有好处，用be good for。故选D。 5．— ________ to school without breakfast is a bad habit. You’d better give it up. —OK. I will. A．Go B．Goes C．Going 【答案】C 【详解】句意：——不吃早饭就上学是个坏习惯。你最好放弃它。——好的。我会的。 考查动名词作主语。Go动词原形；Goes动词单三形式；Going动名词。根据“...to school without breakfast is”可知，动名词短语“Going to school”作主语。故选C。 6．________ English aloud is a good habit. A．To read B．Read C．Reading D．Reads 【答案】C 【详解】句意：大声朗读英语是一个好习惯。 考查非谓语动词。此空在句中作主语，应填动名词，故选C。 7．________ in the sea is very interesting, but we should pay attention to the safety. A．Swim B．Swimming C．Swam D．Swims 【答案】B 【详解】句意：在海里游泳很有趣，但我们应该注意安全。 考查动词非谓语。空处作主语，此处应用动名词形式作主语，故选B。 8．To Lei Feng, ________ help to people in need is the most meaningful thing. A．offer B．offering C．offers D．offered 【答案】B 【详解】句意：对雷锋来说，帮助需要帮助的人是最有意义的事情。 考查非谓语动词。根据“to people in need is the most meaningful thing”可知，句子缺主语，此处应用动名词作主语，表示“帮助需要帮助的人是最有意义的事情”。故选B。 9．My brother is good at ________ basketball, and he often plays it after school. A．play B．playing C．to play 【答案】B 【详解】句意：我哥哥擅长打篮球，他经常放学后打篮球。 考查非谓语动词。be good at doing sth“擅长做某事”，是固定短语，所以空处用动名词作宾语。故选B。 10．—Do you mind ________ me how to set up a tent? —Not at all. Let’s practice together. A．teach B．to teach C．teaching D．taught 【答案】C 【详解】句意：——你介意教我如何搭帐篷吗？——一点也不介意。我们一起练习吧。 考查非谓语动词。根据“Do you mind…me how to set up a tent?”可知，mind后接动词时，需用动名词形式，即mind doing sth“介意做某事”。故选C。 11．I love _________ my friends online in my free time. A．chat with B．chatting with C．to chatting with D．chatted with 【答案】B 【详解】句意：我喜欢在空闲时间在网上和朋友们聊天。 考查动词短语搭配。chat with聊天，动词原形；chatting with聊天，动名词或现在分词；to chatting with聊天，to+动名词，搭配错误；chatted with聊天，过去式或过去分词。“love”后可接动名词表示习惯性、经常性的爱好，也可接不定式表示具体某次动作，但根据句意“in my free time”可知是习惯性行为。故选B。 12．—Do you enjoy ________ calligraphy? —Yes, it’s very calming. A．do B．to do C．doing D．did 【答案】C 【详解】句意：——你喜欢写书法吗？——是的，它让人很平静。 考查动词enjoy的用法。enjoy后接动词时，需用动名词形式，表示“喜欢做某事”，enjoy doing calligraphy表示“喜欢写书法”。故选C。 13．—What do you think of camping? —It’s amazing. I like the feeling of ________ close to nature. A．get B．getting C．to get D．got 【答案】B 【详解】句意：——你觉得露营怎么样？——太棒了。我喜欢亲近大自然的感觉。 考查非谓语动词的用法。get得到，动词原形；getting得到，动名词形式；to get得到，动词不定式；got得到，过去式。分析句子可知，介词of后面需要接动名词作宾语，因此用getting。故选B。 14．After supper, I suggested _______ for a walk in the park. A．going B．go C．to go 【答案】A 【详解】句意：晚饭后，我建议去公园散步。 考查非谓语动词。going去，动名词；go去，动词原形；to go去，动词不定式。动词suggest后接动名词作宾语，即suggest doing sth.（建议做某事），因此空格处应填going。故选A。 15．He kept on ________ until he finally learned how to ride a bike. A．try B．trying C．to try D．tried 【答案】B 【详解】句意：他不断尝试，直到他最终学会了如何骑自行车。 考查非谓语动词。“keep on”表示“持续做某事，反复做某事”，其中“on”是介词，后面需要接动名词形式作宾语。“try”是动词原形，“to try”是动词不定式，“tried”是过去式或过去分词，均不符合“keep on”的用法；“trying”是动名词形式，符合要求。所以应该用“trying”。故选B。 16．He finished ________ his homework at 8:00 last night. A．do B．doing C．to do D．does 【答案】B 【详解】句意：他昨晚8点完成了作业。 考查动词后接动名词的用法。do做，动词原形；doing做，动名词/现在分词；to do去做，不定式；does做，第三人称单数。根据“He finished...his homework at 8:00 last night.”可知，本句使用了finish doing sth.的固定搭配，意为“完成做某事”，结合本句，空处应使用动名词doing，作finished的宾语。故选B。 17．—Would you mind ________ the window? It’s too cold outside. —Of course not. A．closing B．close C．to close D．closed 【答案】A 【详解】句意：——你介意关窗吗？外面太冷了。——当然不（介意）。 考查动名词作宾语。close关闭，mind后需接动名词作宾语，表示“介意做某事”。根据语法规则，此处应填动名词形式，故填入closing。故选A。 18．My hobby is ________ different places to enjoy the local food and snacks. A．visit B．visiting C．visited D．to visit 【答案】B 【详解】句意：我的爱好是参观不同的地方去享受当地的食物和小吃。 考查动名词作表语。主语“my hobby”表示习惯性活动，be动词“is”后需接动名词形式作表语。故选B。 19．My brother is good at ________ model planes. He made one all by himself last week. A．make B．made C．to make D．making 【答案】D 【详解】句意：我哥哥擅长制作模型飞机。他上周自己一个人做了一个。 考查固定搭配。be good at后接动名词，表示“擅长做某事”。故选D。 20．The new museum will open next month. It’s worth ______. A．visit B．visiting C．to visit D．visited 【答案】B 【详解】句意：新博物馆将于下个月开放，它值得一游。 考查非谓语动词。visit参观，动词原形；visiting参观，动名词；to visit参观，动词不定式；visited参观，过去式。根据“The new museum will open next month. It’s worth...”可知，此处考查固定搭配“be worth doing sth.”，表示“值得做某事”，应用动名词形式。故选B。 21．—Would you mind ________ me how to use this shopping app? —Of course not. Let me show you. A．show B．showing C．to show D．showed 【答案】B 【详解】句意：——你介意教我如何使用这个购物应用吗？——当然不介意。让我教你。 考查非谓语动词。show动词原形；showing动名词形式；to show动词不定式；showed动词过去式。“Would you mind doing sth.”是固定用法，意为“你介意做某事吗”，此处需填动名词形式。 故选B。 22．You’d better avoid ________ too fast when riding a bike—it’s easy to cause accidents. A．ride B．to ride C．riding D．rode 【答案】C 【详解】句意：你骑自行车时最好避免骑得太快——容易导致事故。 考查非谓语动词。avoid doing sth.表示“避免做某事”，固定词组。故选C。 23．They worked hard and succeeded in ________ the project on time. A．finish B．finishing C．finished 【答案】B 【详解】句意：他们努力工作，并成功按时完成了项目。 考查固定搭配的用法。“succeed in doing sth.”是固定搭配，意为“成功做某事”，此处需用动名词形式“finishing”。故填B。 24．You can hardly avoid ________ a lot if you want to improve your English quickly. A．reading B．to read C．creating D．to create 【答案】A 【详解】句意：如果你想快速提高英语水平，你就不能不大量阅读。 考查非谓语。reading阅读，现在分词或动名词；to read阅读，动词不定式；creating创造，现在分词或动名词；to create创造，动词不定式。根据“You can hardly avoid...a lot if you want to improve your English quickly.”可知，想快速提高英语水平，就不能不大量阅读，avoid doing sth“避免做某事”。故选A。 25．Easton enjoys ________ problems one after another. A．solve B．to solve C．solving D．solved 【答案】C 【详解】句意：Easton喜欢一个接一个地解决问题。 考查动词enjoy的用法。根据“Easton enjoys…problems one after another.”可知，这里是enjoy doing sth“喜欢做某事”，可知solve的动名词solving作宾语，符合语境。故选C。 26．He enjoyed ________ one problem after another A．fixing B．to fix C．fixed D．fix 【答案】A 【详解】句意：他喜欢一个接一个地解决问题。 考查非谓语动词。enjoy后需接动名词作宾语，表示“喜欢做某事”。故选A。 27．—How about ________ to the park this afternoon? —That sounds great. A．go B．goes C．going D．to go 【答案】C 【详解】句意：——今天下午去公园怎么样？——听起来很棒。 考查非谓语动词。about是介词，后面需要用动名词作宾语。故选C。 28．Chen Jie is so shy that she is afraid of ________ alone. A．perform B．performing C．to perform 【答案】B 【详解】句意：陈洁太害羞了，以至于她害怕独自表演。 考查非谓语动词。perform表演，动词原形；performing表演，动名词形式或现在分词；to perform表演，动词不定式。空前“be afraid of”是固定搭配，“of”是介词，介词后接动词时，需用动词的动名词形式。故选B。 29．They succeeded in ________ to the top of Qomolangma. A．to get B．get C．getting 【答案】C 【详解】句意：他们成功登上了珠穆朗玛峰的峰顶。 考查非谓语动词。succeed in doing sth“成功做某事”，此空应填动名词，故选C。 30．She left here quietly without ________ goodbye to us. A．say B．says C．saying 【答案】C 【详解】句意：她没有跟我们说一声再见就悄悄地离开这里了。 考查非谓语动词。say“说”，实义动词，without是介词，后接动名词。故选C。 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．The old man likes (collect) old coins. He has hundreds of them. 【答案】collecting 【详解】句意：这位老人喜欢收集旧硬币。他有数百枚硬币。collect“收集”是动词。like doing sth.是固定搭配，意为“喜欢做某事（表示习惯或爱好）”，因此填动名词。故填collecting。 32．He fell off his bike and his knee started (bleed). We need to find a bandage quickly. 【答案】bleeding/to bleed 【详解】句意：他从自行车上摔下来，膝盖开始流血。我们需要迅速找到一个绷带。bleed“流血”，是动词，根据“start”可知，此处应用其动名词或不定式形式作宾语，故填bleeding/to bleed。 33．My sister got into (run) every morning to keep healthy. 【答案】running 【详解】句意：我姐姐每天早上开始跑步以保持健康。get into doing sth.表示“开始做某事”，所以空处用动名词形式。故填running。 34．They enjoyed (climb) the mountain last weekend. 【答案】climbing 【详解】句意：他们上周末很享受爬山。enjoy意为“享受；喜欢”，后接名词、代词或动名词作宾语。因此动词“climb”需要变为动名词“climbing”。故填climbing。 35．To avoid (waste) food, our school held a “Clear Your Plate” activity. 【答案】wasting 【详解】句意：为了避免浪费食物，我们学校举办了“清空你的盘子”活动。根据“To avoid…food”可知，此处为固定短语avoid doing sth“避免做某事”，应用动词waste“浪费”的动名词形式wasting。故填wasting。 36．My classmates and I enjoy (camp) in the countryside every autumn. 【答案】camping 【详解】句意：我和我的同学们每年秋天都喜欢去乡下露营。enjoy doing sth表示“喜欢做某事”，动名词作宾语。故填camping。 37．We are looking forward to (camp) in the forest and watching the stars at night. 【答案】camping 【详解】句意：我们盼望着在森林里露营，晚上看星星。固定短语“look forward to”中的“to”是介词，后接名词或动名词作宾语。故填camping。 38．You should keep on (do) exercise to stay healthy. 【答案】doing 【详解】句意：你应该坚持锻炼来保持健康。do“做”，根据“keep on”可知，此处是固定搭配keep on doing sth.“坚持做某事”，所以用动名词形式doing。故填doing。 39．You are good at running! How did you miss (win) the first prize in the running race? 【答案】winning 【详解】句意：你很擅长跑步！你怎么会在跑步比赛中错失获得一等奖的机会呢？miss作动词表示“错过”时，固定用法是“miss doing sth.”，因此此处需用win的动名词形式winning。故填winning。 40．You need to keep (try) until you have much success. 【答案】trying 【详解】句意：你需要不断尝试，直到取得很大的成功。keep doing sth“一直做某事；继续做某事”，此处用动名词作宾语。故填trying。 41．They spend the weekdays (study) with Chinese students. 【答案】studying 【详解】句意：他们平日里与中国学生一起学习。spend time doing sth“花费时间做某事”，空处使用动词的ing形式。故填studying。 42．After (travel) all summer, I was glad to come home. 【答案】travelling/traveling 【详解】句意：旅行了一整个夏天，我很高兴回到了家。travel“旅行”，After为介词，接动名词形式。故填travelling/traveling。 43．She spends two hours (practise) basketball every day. 【答案】practising 【详解】句意：她每天花两个小时练习打篮球。practise“练习”，spend time/money (in) doing sth意为“花费时间/金钱做某事”，其中in可以省略，后面需接动词-ing形式。故填practising。 44．The soldiers kept (fight) bravely even in heavy rain. 【答案】fighting 【详解】句意：战士们即使在大雨中也依然勇敢地继续战斗。“kept”为动词“keep”的过去式，表示“持续、一直做某事” 时，后面需要接动名词，构成固定搭配“keep doing sth.”，强调动作的持续性和不间断性。提示词“fight”的动名词形式为“fighting”。故填fighting。 45．Danny is interested in (read) The Travels of Xu Xiake. 【答案】reading 【详解】句意：丹尼对《徐霞客游记》感兴趣。read“阅读”，动词原形，根据“Danny is interested in...The Travels of Xu Xiake.”可知，be interested in doing sth.“对做某事感兴趣”，介词in后接动名词，read的动名词为reading。故填reading。 46．He suggested (dry) the cloth in the sun at once after taking it out of the dye. 【答案】drying 【详解】句意：他建议在将布料从染料中取出后，立即将其放在太阳下晾干。suggest doing“建议做某事”，要用dry“把……弄干”的动名词形式作宾语。故填drying。 47．I don’t mind (clean) the classroom by myself. 【答案】cleaning 【详解】句意：我不介意独自打扫教室。clean“打扫”，mind doing sth.是固定搭配，意为“介意做某事”，因此此处填动名词形式。故填cleaning。 48．I can’t imagine without water. (live) 【答案】living 【详解】句意：我无法想象没有水的生活。根据“imagine”可知后面用动名词，“live”的动名词形式是“living”。故填living。 49．He can improve his listening skills by (watch) English programs. 【答案】watching 【详解】句意：他可以通过看英语节目来提高听力技能。watch“观看”，by是介词，后跟动名词形式。故填watching。 50．Are you good at (make) turns while skiing? 【答案】making 【详解】句意：你擅长滑雪时转弯吗？根据“Are you good at...(make) turns while skiing?”可知，此处是固定搭配“be good at doing sth.”，意为“擅长做某事”，“at”是介词，后接动名词形式，“make”的动名词是“making”。故填making。 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 $ Unit 2 Body Language 重点语法 动名词 （时间：50分钟，满分：100分） 构成 动词原形+-ing 常跟动名 词的词 完成练习喜欢忙， 花费困难不介意， 玩的开心仍期待。 完成(finish)练习(practice)之后都喜欢(enjoy)去忙 (be busy) 喜欢 的事情 ，虽然喜欢 的事要花费(spend) 时间 ，而且有困难(have difficulty / trouble / problems ) ，但是我 不介意 (mind) ，因为我每次都玩得很开心(have fun) ， 所以仍然很期待(look forward to) 。 此 to 非彼 to look forward to doing be used to doing prefer doing to doing I am looking forward to hearing from you. She is used to getting up early. I prefer swimming to dancing. 特殊情况 prefer to do sth. rather than do sth. would rather do sth. than do sth. I prefer to learn English rather than play tennis. need/require/want+doing= need/require/want to be done The car needs cleaning. = The car needs to be cleaned. 动词后接 不定式和 动名词的 区别 stop to do 停下来去做某事 stop doing 停止做某事 Why not stop to have a rest? Stop talking,please. remember to do 记得要去做某事 remember doing 记得做过某事 Please remember to turn off the light. I remember posting your letter. forget to do 忘记要去做某事 forget doing 忘记做过某事 I forgot to bring my homework. I forgot bringing my homework. try to do 努力去做某事 try doing 尝试做某事 Please try to do better next time. He tries speaking English to us. go on to do 继续做另一件事 go on doing 继续做同一件事 Go on to do the other exercises after finishing this one. Go on doing the exercises after a short rest. regret to do 对要做的事感到遗憾 （未做） regret doing 对做过的事感到后悔 （已做） I regret to do this,but I have no choice. I don’t regret telling her what I thought. mean to do 打算做某事 mean doing 意味着做某事 I meant to go ,but my father would not allow me to. Doing that means wasting time. allow sb. to do 允许某人做某事allow doing 允许做某事 We don’t allow students to go out on weekdays. We don’t allow smoking here. 动名词做 主语 动名词做主语一般看做单数 Eating apples is good for our health. 一、单项选择(本大题共30小题，每小题2分，共60分) 1．—I think ________ the rules in school is important for all students. —Yes, I can’t agree with you more. A．follow B．following C．followed 2．________ to classical music helps us relax. A．Listen B．Listens C．Listening D．Listened 3．I think ________ a foreign language is not easy. We should practice it often. A．learn B．learning C．learns 4．________ many vegetables is good ________ your health. A．Eat; at B．Eating; at C．Eat; for D．Eating; for 5．— ________ to school without breakfast is a bad habit. You’d better give it up. —OK. I will. A．Go B．Goes C．Going 6．________ English aloud is a good habit. A．To read B．Read C．Reading D．Reads 7．________ in the sea is very interesting, but we should pay attention to the safety. A．Swim B．Swimming C．Swam D．Swims 8．To Lei Feng, ________ help to people in need is the most meaningful thing. A．offer B．offering C．offers D．offered 9．My brother is good at ________ basketball, and he often plays it after school. A．play B．playing C．to play 10．—Do you mind ________ me how to set up a tent? —Not at all. Let’s practice together. A．teach B．to teach C．teaching D．taught 11．I love _________ my friends online in my free time. A．chat with B．chatting with C．to chatting with D．chatted with 12．—Do you enjoy ________ calligraphy? —Yes, it’s very calming. A．do B．to do C．doing D．did 13．—What do you think of camping? —It’s amazing. I like the feeling of ________ close to nature. A．get B．getting C．to get D．got 14．After supper, I suggested _______ for a walk in the park. A．going B．go C．to go 15．He kept on ________ until he finally learned how to ride a bike. A．try B．trying C．to try D．tried 16．He finished ________ his homework at 8:00 last night. A．do B．doing C．to do D．does 17．—Would you mind ________ the window? It’s too cold outside. —Of course not. A．closing B．close C．to close D．closed 18．My hobby is ________ different places to enjoy the local food and snacks. A．visit B．visiting C．visited D．to visit 19．My brother is good at ________ model planes. He made one all by himself last week. A．make B．made C．to make D．making 20．The new museum will open next month. It’s worth ______. A．visit B．visiting C．to visit D．visited 21．—Would you mind ________ me how to use this shopping app? —Of course not. Let me show you. A．show B．showing C．to show D．showed 22．You’d better avoid ________ too fast when riding a bike—it’s easy to cause accidents. A．ride B．to ride C．riding D．rode 23．They worked hard and succeeded in ________ the project on time. A．finish B．finishing C．finished 24．You can hardly avoid ________ a lot if you want to improve your English quickly. A．reading B．to read C．creating D．to create 25．Easton enjoys ________ problems one after another. A．solve B．to solve C．solving D．solved 26．He enjoyed ________ one problem after another A．fixing B．to fix C．fixed D．fix 27．—How about ________ to the park this afternoon? —That sounds great. A．go B．goes C．going D．to go 28．Chen Jie is so shy that she is afraid of ________ alone. A．perform B．performing C．to perform 29．They succeeded in ________ to the top of Qomolangma. A．to get B．get C．getting 30．She left here quietly without ________ goodbye to us. A．say B．says C．saying 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．The old man likes (collect) old coins. He has hundreds of them. 32．He fell off his bike and his knee started (bleed). We need to find a bandage quickly. 33．My sister got into (run) every morning to keep healthy. 34．They enjoyed (climb) the mountain last weekend. 35．To avoid (waste) food, our school held a “Clear Your Plate” activity. 36．My classmates and I enjoy (camp) in the countryside every autumn. 37．We are looking forward to (camp) in the forest and watching the stars at night. 38．You should keep on (do) exercise to stay healthy. 39．You are good at running! How did you miss (win) the first prize in the running race? 40．You need to keep (try) until you have much success. 41．They spend the weekdays (study) with Chinese students. 42．After (travel) all summer, I was glad to come home. 43．She spends two hours (practise) basketball every day. 44．The soldiers kept (fight) bravely even in heavy rain. 45．Danny is interested in (read) The Travels of Xu Xiake. 46．He suggested (dry) the cloth in the sun at once after taking it out of the dye. 47．I don’t mind (clean) the classroom by myself. 48．I can’t imagine without water. (live) 49．He can improve his listening skills by (watch) English programs. 50．Are you good at (make) turns while skiing? 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 $