广东清远市阳山县2026年初中学业水平适应性考试(一) 英语

…f-i.°￡ayE 一、听说应用 略 二、语法选择 【语篇导读&深度详解】本文以第一人称视角， 讲述了作者向奶奶学习剪纸的经历一从最初觉得 剪纸简单、但在实践中犯错，到在奶奶的鼓励下坚持 练习并取得进步，最终成功制作出剪纸作品并在校园 文化展上展示、分享经验的过程。 1.B考查冠词。句意：起初，我认为它是一项简单的 任务，但很快我发现它并不像我想象的那么容易。 此处表示泛指“一项简单的任务”，应用不定冠词， easy的发音以元音音素开头，应用an。故选B项。 2.A考查there be句型。句意：她的收藏里有花、鸟 和卡通人物。根据空格后的“flowers,birds and cartoons'”可知，此处应用be动词的复数形式；全文 时态为一般过去时，be动词应用were。故选A项。 3.C考查副词。句意：仔细跟着步骤。空格处修饰 动词follow,应用副词。故选C项。 4.A考查宾语从句。句意：在画图之前，奶奶教我 如何把纸折叠整齐。根据语境可知，此处应用表方 式的连词how引导宾语从句。故选A项。 5.A考查连词。句意：我试着沿着线裁剪但失误 了。根据语境可知，空格前后内容存在转折关系， 应用连词but连接。故选A项。 6.B考查形容词。句意：我每天练习，比之前更擅长 剪纸了。根据空格后的than可知，此处应用形容 词比较级。故选B项。 7.A考查动词时态。句意：你已经取得了巨大进 步。根据语境可知，此处应用现在完成时。故选 A项。 8.C考查代词。句意：现在我经常给喜爱我作品的 朋友制作剪纸。分析句子结构可知，空格处作love 的宾语，应用人称代词的宾格形式。故选C项。 Φ十乙.·， 9.B考查介词。句意：我们应该从祖先那里传承文 化珍宝。pass down sth..from sb.是固定搭配，意 为“从某人那里传承某物”。故选B项。 10.B考查动词不定式。句意：许多学生对其感兴趣 并询问如何学习它。分析句子结构可知，疑问词 how后应用动词不定式在句中作宾语，表示“如何 学习剪纸”。故选B项。 三、完形填空 【语篇导读&，深度详解】本文讲述作者在母亲的 鼓励与支持下，战胜车祸创伤、开办平价酒店并取得 成功的经历，最终感悟到：只要找到人生中值得为之 奋斗的目标，就没有什么能阻挡自己前进。 11.B考查动词辨析。句意：在我小时候，她把我放 在她的大腿上，并对我说了能改变我人生的 话…根据下文中的“Her words helped walking on my own!”可知，母亲的话改变了作者 的人生。故选B项。 12.D考查动词辨析。句意：14岁时，我被车撞击， 医生说我可能再也无法走路了。根据下文中的 “walking on my own”可知，医生判断车祸后的作 者无法再次走路。故选D项。 13.A考查名词辨析。句意：每天，我的母亲都用她 温柔且充满爱意的嗓音和我说话…根据空格后 的“telling me”可知，作者的母亲用温柔和充满爱 意的嗓音和作者说话。故选A项。 14.A考查动词短语辨析。句意：她的话激发了我 身上最好的一面，一年后，我回到了学校一自己 走路！根据语境可知，此处指母亲的话激发了作 者最好的一面，bring out the best in sb.是固定搭 配，意为“激发某人的潜能”。故选A项。 15.D考查形容词辨析。句意：我很生气，我住的酒 店向每个孩子额外收取2美元。根据下文中的“1 decided to open a hotel that would never charge extra.”可知，酒店对孩子的额外收费让作者感到 生气。故选D项。 16.A考查形容词辨析。句意：那对大多数美国家 庭来说太昂贵了。根据上文中的“an extra$2 for each kid'”可知，额外收取2美元对美国大多数 家庭来说太昂贵了。故选A项。 17.C考查名词辨析。句意：我决定开一家永远不会 向孩子额外收费的酒店。根据上文中的“charged an extra$2 for each child”可知，作者决定开 家不会向孩子额外收费的酒店，此处应用children 呼应上文内容。故选C项。 18.B考查副词辨析。句意：不足为奇，母亲是我最 坚定的支持者。根据上文内容可知，母亲一直支 持作者，此处指作者并不感到意外。not surprisingly是固定表达，意为“不足为奇”。故选 B项。 19.A考查动词辨析。句意：因为在任何生意上，我 们经历了很多艰难时期。根据空格后的“a lot of hard time”可知，作者在生意上经历了很多艰难时 期。故选A项。 20.C考查名词辨析。句意：但如果你能找到一个值 得为之奋斗的人生目标，没有什么能阻挡你。根 据空格后的“in life worth working for'”和语境可 知，此处指找到一个值得为之奋斗的人生目标。 故选C项。 四、阅读理解 【语篇导读&，深度详解】本文是一则关于城市博 物馆为中学生举办的特别夏令营的广告，介绍了夏令 营的时间、地，点、日程安排、费用、优，点以及报名方式 等信息。 2l.B推理判断题。根据第一段中的“City Museum is now offering a special summer camp for middle school students!”以及下文详细介绍了夏令营的 时间、地点、活动等信息可知，这篇文章是一则夏 令营的广告。故选B项。 22.C细节理解题。根据Daily Timetable部分中的 "2:00-3:30 p.m:Speeches by famous historians." 可知，下午3点，学生们在夏令营里可以听历史学 家的演讲。故选C项。 23.D细节理解题。根据“Time:July15-July25, 2026”可知，夏令营的持续时间；根据“Cost:800 yuan per student”可知，营员们需支付的费用； 根据“Daily Timetable'”部分中的内容可知，夏令 营组织者提供的活动类型，因此，A、B、C项内容 均在文中有所提及。D项“营员们是否能住在城 市博物馆”并未在文中提及。故选D项。 24.B细节理解题。根据Advantages部分中的 "Develop hands-on skills and different thinking methods..”可知，参加夏令营能提升实践技能。故 选B项。 25.C细节理解题。根据“Ways to join the camp: Please call 027-6278-5645 or email citymuseumcamp@ 163.com”可知，学生可以通过打电话或发邮件参加 夏令营。故选C项。 女 【语篇导读&深度详解】本文主要介绍了中国工 程师研发的A虹驱动垃圾收集器，通过阐述其工作原 理、应用场景、环保优势及实际成效，说明该技术在对 抗海洋塑料污染中的作用，传递“科技创新助力生态 保护”的理念。 26.D细节理解题。根据第一段中的“More than8 million tons of plastic flow into the oceans every year.”可知，每年进入海洋的塑料垃圾可能有一 千万吨。故选D项。 27.A推理判断题。根据空格前的“These smart devices use high-sensitivity(高敏感度)cameras …without getting tired.”和空格后的“What's more,they can tell plastic apart..unnecessary harm to ocean ecosystems..”可知，空格前后内容 围绕智能设备清理海岸垃圾的工作展开。A项 “它们降低了危险的海岸清洁工作的风险。”承上 启下，符合语境。故选A项。 28.A词义猜测题。根据第四段中的“They run completely on solar energy…emissions at all.”可 知，这些设备依靠太阳能运行，由此推知，它们没 有有害物质排放。因此，画线词detrimental意为 “有害的”，与harmful意义相近。故选A项。 29.C推理判断题。根据第三段“Local fishermen have noticed clear positive changes...showing great efficiency in pollution control..”可知，在这 些收集器的帮助下，河水变得清澈多了。因此，C 项“因为有了收集器，水变得更清澈了。”与文章表 述相符。故选C项。 30.D主旨大意题。通读全文可知，本文主要介绍了 中国工程师研发的AI驱动垃圾收集器在海洋塑 料污染中起作用。因此，D项“人工智能设备有助 于对抗海洋塑料污染。”符合文章主旨。故选 D项。 31-35 DAEBF 五、短文填空 【语篇导读&，深度详解】本文介绍了中国传统节 日清明节中的“清明”二字对应时节的天气特征，以 及该节日既有缅怀逝者的传统，也有外出踏青、放风 筝的习俗；同时还介绍了南方地区清明节的特色食 物青团的制作方法与独特口感。 36.words考查名词复数。句意：“清明”二字描述的 是这个时节的天气。根据空格后的“‘clear’and bright'describe the weather during this period" 可知，此处指“清”和“明”这两个词，应用名词 word的复数形式。故填words。 37.time考查名词。句意：气温回升、降雨增多，让 这个时节成为春天农作物生长的重要时期。根据 空格后的“for growing crops in the spring'”可知， 此处指种植农作的重要时间，应用名词time。故 填time。 38.remember考查动词。句意：众所周知，这是一 个缅怀逝者的日子。根据空格后的“the dead'”和 常识可知，此处指缅怀逝者，应用remember;不定 式标志词to后接动词原形。故填remember。 39.brightly考查副词。句意：随着树木变绿、鲜花 绽放、阳光明媚，万物复苏。根据空格前的“the sun shines'”可知，此处指阳光明媚，应用bright的 副词形式brightly修饰动词shines。故填 brightly。 40.is考查系动词。句意：放风筝是许多中国人在这 个节日喜爱的一项活动。分析句子结构可知，空 格处作谓语动词，应用be动词；主语“Flying kites'”为单数概念，be动词应用第三人称单数形 式。故填is。 41.because考查连词。句意：在这一天，人们会去 公园放风筝，因为春天通常是有风的。根据语境 可知，空格前后内容存在因果关系，应用because。 故填because。 42.driven考查动词语态。句意：据说这样做能带来 好运，还能通过这种方式赶走疾病。根据空格前 的“this brings good luck and that diseases can be”和常识可知，人们认为在清明节放风筝能带来 好运并赶走疾病，此处指疾病被赶走，应用被动语 态，be动词后应用drive的过去分词。故填 driven。 43.popular考查形容词。句意：至于食物，青团在 中国南方很受人们欢迎。根据空格后的“wth people in the south of China”可知，此处指青团受 南方人欢迎。be popular with sb.是固定短语，意 为“受某人欢迎”。故填popular。 44.from考查介词。句意：为了制作这种糕点，人们 从艾草中提取汁液，将面粉和汁液混合成面团。 根据空格前的“people get juice”和空格后的aicao 可知，此处指从艾草中提取汁液，表示“从… 中”，应用介词from。故填from. 45.them考查代词。句意：然后他们把馅料包进面 团里并烹煮它们。分析句子结构并根据语境可 知，空格处作cook的宾语，指代前文的面团和馅 做成的“the cakes'”,应用人称代词they的宾格形 式them。故填them。 六、读写综合 A.回答问题 46.“https'”. 47.By using a mix of letters,numbers and symbols. 48.In a safe place like a locked drawer. 49.We should sign out of our accounts. 50.Updates. B.书面表达 Dear fellow students, Have you ever thought about what keeps us safe and happy every day?It's national security.National security is the key to our country's safety and our happy life.Without it,everything would be in danger. As teenagers,what can we do?First,learn more about national security.We can join school activities about it.Second,be careful with what we say and do online.Don't spread bad information. Also,protect national symbols,like the national flag.If someone damages them,stop it. National security starts with each of us.Let's take action now and make a difference for our country Yours, Li Hua2026年初中学业水平适应性考试(一) 英语 (考试时间:90分钟试卷满分90分) 注意事项:1.答题前,考生务必用黑色字迹的签字笔或钢笔将自己的准考证号、姓名、考场号和座位号填写 在答题卡上。用2B铅笔在“考场号”和“座位号”栏相应位置填涂自己的考场号和座位号。将 条形码粘贴在答题卡“条形码粘贴处”, 2.作答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目选项的答案信息点涂黑; 如需改动,用塑料橡皮擦干净后,再选涂其他答案,答案不能写在试卷上, 3.非选择题必须用黑色字迹的签字笔或钢笔作答,答案必须写在答题卡各题目指定区域内相应 位置上;如需改动,先划掉原来的答案,然后再写上新的答案;不准使用铅笔和涂改液。不按 以上要求作答的答案无效, 4.考生必须保持答题卡的整洁。考试结束后,将试卷和答题卡一并交回。 一、听说应用(本大题共30小题,每小题1分,共30分;A、B、C、D部分为听力理解,E部分为情景对话) (略) 二、语法选择(本大题共10小题,每小题1分,共10分) 请通读下面短文,掌握其大意,根据语法和上下文连贯的要求,从每小题所给的三个选项中选出一个最 佳答案,并在答题卡上将对应选项涂黑, My grandma is a paper-cutting master.Last summer,my parents asked me to learn paper-cutting from her.At first,I thought it 1 easy task,but I soon found it was not as easy as I thought. On the first day,Grandma showed me her works.There 2 flowers,birds and cartoons in her collections.She said,"Paper-cutting needs patience.Follow the steps3"I nodded,took out a piece of red paper and started.Before drawing the pattern,Grandma taught me 4 to fold the paper neatly. Holding scissors,my hands shook.I tried cutting along the lines 5 made mistakes."Don't worry,"Grandma said."Practice makes perfect.I learned the basics for years.Her words encouraged me.I practiced daily and became 6 at paper-cutting than before. A month later,I made a phoenix()paper cut successfully.Seeing my work,Grandma said with a smile,"Wonderful!You 7 great progress."I felt proud.Now I often make paper-cuts for friends who love 8 works. The experience has taught me a traditional skill and perseverance.I hope more young people will be interested in this art.We should pass down the cultural treasures 9 our ancestors() Last week,I made a speech about paper-cutting at the school cultural show.Many students showed their interest in it and asked how 10 it.I shared my experience happily.It was a meaningful experience I'll never forget. 1.A.a B.an C.the 2.A.were B.was C.are 3.A.care B.careful C.carefully 4.A.how B.what C.whether 5.A.but B.and C.or 6.A.good B.better C.best 7.A.have made B.will make C.is making 8.A.me B.mine C.my 9.A.to B.from C.for 10.A.learn B.to learn C.learning 三、完形填空(本大题共10小题,每小题1分,共10分) 请通读下面短文,掌握其大意,从每小题所给的四个选项中选出一个最佳答案,并在答题卡上将对应选 项涂黑。 My mom was the most important person in my life.She gave me not only love but also strong support. When I was young,she sat me on her lap and spoke the words that would 11 my life, "Kemmons,you can do anything in life if you know what you want and work hard for it."At fourteen,I was hit by a car and the doctors said I would probably never 12 again.Every day,my mother spoke to me in her gentle,loving 13 telling me that I could walk again if I didn't want to be worse.Her words helped 14 the best in me and a year later,I returned to school-walking on my own! In 1916,my family went on a vacation.I was 15 that the hotel I lived in charged an extra $2 for each child.That was too 16 for most American families.I decided to open a hotel that would never charge extra for 17.There were plenty of doubters at that time.Not 18 Mom was my strongest supporter.As in any business,we 19 a lot of hard time.But with my mother's words in my heart,I never doubted if we would succeed.Finally,I succeeded. You may not have started out life in the best situation.But if you can find a 20 in life worth working for,nothing can stop you.That's what I firmly believe in! 11.A.accept B.change C.disturb D.check 12.A.study B.speak C.listen D.walk 13.A.voice B.noise C.sound D.talk 14.A.bring out B.break down C.take off D.put up 15.A.satisfied B.happy C.tired D.angry 16.A.expensive B.fantastic C.different D.special 17.A.husband B.parents C.children D.wife 18.A.successfully B.surprisingly C.interestingly D.importantly 19.A.experienced B.checked C.allowed D.threw 20.A.person B.school C.goal D.mistake 四、阅读理解(本大题共15小题,每小题2分,共30分) 请阅读A、B两篇短文,从每小题所给的四个选项中选出能回答所提问题或完成所给句子的最佳答案, 并在答题卡上将对应选项涂黑。 A A Summer Camp in City Museum Are you interested in history and culture?City Museum is now offering a special summer camp for middle school students! Time:July 15-July 25,2026 Location:City Museum (No.100,Main Street) Daily Timetable: O9:00-10:30 a.m.:Guided tours in the museum.You can visit the Ancient History Hall with old coins and traditional handicrafts(手工艺品). 10:40-l2:00p.m.:Interactive(交互式的)workshops.You can try making your own clay works under the guidance of experts. O2:00-3:30 p.m.:Speeches by famous historians.They will share interesting stories and new research findings. 续表 O3:40-5:00 p.m.:Group discussions.You can exchange ideas with other campers. Cost:800 yuan per student,including all materials,lunch,and admission fees() Advantages: ODevelop a good understanding of history and culture. ODevelop hands-on skills and different thinking methods. OMake new friends who share the same interests. Receive a certificate(证书)of attendance at the end of the camp. Ways to join the camp:Please call 027-6278-5645 or email citymuseumcamp@163.com. 21.What kind of passage is it? A.A letter to the students. B.An ad of a summer camp. C.An email from a summer camp. D.A story of a city museum. 22.What can students do at 3:00 p.m.in the summer camp? A.Take a guided tour in the museum. B.Attend an interactive workshop. C.Listen to a speech by a historian. D.Have group discussions. 23.What is not mentioned in the passage? A.How long the summer camp will last. B.How much campers should pay. C.What kind of activities the camp organizers will provide. D.Whether campers can live in the city museum or not. 24.What advantage can students get from joining the camp? A.Get a chance to travel abroad. B.Improve practical skills. C.Win a big prize. D.Have free textbooks. 25.How can students join the camp according to the passage? A.By filling out a form. B.By writing a letter to the museum. C.By making a phone call or sending an email.D.By asking the teacher for help. B Ocean plastic pollution is a severe global problem.More than 8 million tons of plastic flow into the oceans every year.It harms marine life,damages coral reefs,and threatens human health through the food chain.To fight this crisis,Chinese engineers have developed AI-powered litter collectors,which are now widely used in coastal()areas of Guangdong Province,Fujian Province,and other southern provinces. These smart devices use high-sensitivity(高敏感度)cameras and advanced AI to quickly identify plastic bottles,bags,and other common waste.They move slowly and steadily()on water,collect litter automatically,and send real-time data to the control center.Unlike traditional manual() cleanup,they can work 24 hours a day without getting tired.A What's more,they can tell plastic apart from seaweed and small marine life accurately,avoiding unnecessary harm to ocean ecosystems. Local fishermen have noticed clear positive changes."The water near our village is much clearer now,said Mr.Li,a fisherman from Guangdong Province."We even see more fish swimming around our boats.The collectors have picked up over 50 tons of plastic waste in three months,showing great efficiency in pollution control. The word "eco-friendly"is often used to describe such devices.They run completely on solar energy stored in built-in batteries and produce no detrimental emissions at all.Experts believe that their wide use in global rivers and coastal waters will greatly help protect marine ecosystems. This technology shows that science and innovation can provide and effective solutions to environmental problems.Small actions and smart inventions can together make our planet cleaner and healthier for future generations. 26.How many tons of plastic probably go into oceans every year according to the passage? A.3 million tons. B.5 million tons.C.8 million tons.D.10 million tons. 27.Which of the following can be put in“ _”in Paragraph2? A.They lower the risk of dangerous coastal cleaning work. B.They rely on much human help. C.They only work in deep seas. D.They waste lots of energy. 28.What does the underlined word "detrimental"in Paragraph 4 mean? A.Harmful. B.Healthy. C.Natural. D.Wasteful. 29.What can we infer from the passage? A.Traditional methods are more efficient. B.AI collectors made of plastic. C.The water becomes cleaner because of the collectors. D.The cleanup is all done by hand. 30.What is the main idea of the passage? A.Ocean plastic pollution is a small problem. B.Fishermen help collect plastic in oceans. C.Coral reefs are important for marine life. D.AI-powered devices help fight ocean plastic pollution. c 配对阅读。左栏是五位学生的兴趣简介,右栏是七种与中国文化元素相关的介绍,请为每位学生匹配对应 的中国文化元素,并在答题卡上将对应选项涂黑。选项中有两项为多余选项。 A.The robot-performed Yangko dance(秧歌舞)is a new hit. 31.Leo is amazed by traditional Modern robots are made to perform this traditional dance, Chinese festivals and wants to mixing high-tech with traditional art. know more about their B.Chinese paper-cutting is a famous hand-made art.Artists use international influence. paper and scissors to make lovely patterns such as flowers and 32.Lily has a great interest in animals.It's a wonderful way to show Chinese culture. modern technology mixed with C.The Dragon Boat Festival is known for dragon boat races and traditional art.She hopes to eating zongzi.People celebrate it to remember a great poet see how they come together. called Qu Yuan. 33.Tom loves music and hopes to D.The Spring Festival is now on the UNESCO World Cultural explore special Chinese musical Heritage List(世界文化遗产名录).It attracts people from all instruments that carry rich over the world to learn more about Chinese traditions. cultural meanings. E.The erhu is a traditional Chinese musical instrument.It has a 34.Sophia is fond of hand-made long history and is widely used in both traditional and modern works and wants to learn about Chinese music. traditional Chinese works that are full of cultural symbols. F.There are many calligraphy shows in different cities in China. They present different calligraphy works from different times, 35.David is interested in Chinese allowing people to enjoy the beauty of Chinese calligraphy. calligraphy(书法)and dreams of G.Peking Opera is a traditional Chinese art form.It combines seeing some excellent calligraphy music,dance,and arts,with colorful clothes and special facial works. makeup. 五、短文填空(本大题共10小题,每小题1.5分,共15分) 请从方框内选择适当的词并用其正确形式填空,使文章完整连贯。注意每空一词,每词仅用一次,有两 词为多余选项。请将答案写在答题卡对应题目的答题位置上。 be bright time so popular word drive from because protect remember they Clear and Bright,or the Qingming Festival,is a traditional Chinese festival.The 36 "clear"and "bright"describe the weather during this period.Temperatures begin to rise and rainfall increases, making it an important 37 for growing crops in the spring. As is known,it is a time to 38 the dead.It is also time for people to go out and enjoy nature.As trees turn green,flowers come out,and the sun shines 39 everything returns to life.It is a fine time to enjoy the beauty of nature. Flying kites 40 an activity loved by many Chinese during the festival. During this day,people fly kites in the parks 41 it's usually windy in spring.It is said that this brings good luck and that diseases can be 42 away by doing this. As for food,qingtuan is very 43 with people in the south of China.It is a kind of round green cake.In order to make the cakes,people get juice 44 aicao and mix the flour and juice to a paste().Then they put fillings into the paste and cook 45.So it tastes special. 六、读写综合(本大题分为A、B两部分,共25分) A.回答问题(本题共5小题,每小题2分,共10分) 请阅读下面短文,根据所提供的信息,回答五个问题,并将答案写在答题卡对应题目的答题位置上。要 求所写答案语法正确、信息完整切题。 个人值保管中 In today's world,we use the Internet for many things,but it's not the only place where our private information is used.When we're busy with daily tasks, sharing personal details like names,addresses,or phone numbers can feel as simple as finishing a shopping list.Online or offline,we must take steps to protect our information.Staying safe needs careful habits in daily life. When online,always be careful.Only visit safe websites-look for "https" in the address bar.Never share passwords,bank numbers or other important information with anyone we don't trust.Create strong passwords for our accounts by using a mix of letters,numbers and symbols.Of course,don't forget to change them often.If we get an email or message asking for our information,don't reply right away. When offline,be wise about sharing information.When we write down personal information,keep it in a safe place,such as a locked drawer.When we throw away papers with our names and addresses, break them into small pieces first so others can't read them.When we finish using public computers, make sure to sign out of our accounts.Never leave our devices alone. For our devices,always keep them safe.Get updates when they come out.These updates fix problems that make devices unsafe.They protect against bad programs that might steal our information. Remember,our personal information is valuable.Small actions can make a big difference in keeping it safe.By being careful and following these habits,we can avoid risks and enjoy a safer life. 46.What should we look for in the address bar to visit safe websites? 47.How can we create strong passwords for our accounts? 48.Where should we keep our written personal information when we're offline? 49.Should we sign out of our accounts or keep them logged in after using a public computer? 50.What protects against bad programs according to the passage? B.书面表达(本题15分) 请根据要求完成短文写作,并将短文写在答题卡对应题目的答题位置上。 5l.十年守护,全民国家安全教育日(National Security Education Day)步履不停。维护国家安全,同样需 要青少年的力量。假设你是李华。你校英文校刊正在开展“国家安全在身边”主题征文活动。请你根 据以下思维导图的提示,用英语写一篇短文,向全校同学发出“增强国家安全意识,争做责任少年”的 倡议。 “国家安全”倡议书 意义 中学生能做的事 呼吁 1.学习相关知识 2.保护个人信息 3.…… 注意:(1)可在思维导图内容提示的基础上适当拓展信息。 (2)不能照抄原文;不得在作文中出现真实校名和考生的真实姓名。 (3)语句连贯,词数80左右。作文开头和结尾已经给出,不计人总词数,也不必抄写在答题卡上。 Dear fellow students, Have you ever thought about what keeps us safe and happy every day?It's national security. Yours, Li Hua