morning visit a Maple Sugar Farm to taste some Vermont Maple sweets and learnabout the sugaring process可知，第六天游客可以了解到糖的生产过程。【补充解释】the Northeast(para.3):美国东北部，尤指新英格兰地区B篇主题语境：人与自我一做人与做事本文是记叙文。一次志愿者经历让作者认识到自己的中国文化背景是她身份的一部分。24.B。理解具体信息。根据第一段中的At the Smithsonian Folklife Festival.I havevolunteered to learn about global customs可知，作者出现在Smithsonian FolklifeFestival是为了了解世界各地的传统文化。25.B。理解具体信息。根据第二段中的Here on the National Mall,,I am the only meansof communication between the Americans and many of the artisans可知，作者在National Mall承担翻译工作。26.D。理解词汇。根据划线部分前的the dragon is pure sugar.."Mommy,it's candy!"she excitedly says.."Beautiful.”和划线部分后的One woman taps me on theshoulder saying,"Please,tell her that her work is surreal...a gift from anotherworld.”可知，划线部分表示“惊叹”。27.B。理解具体信息。根据最后一段中的I realize that culture ..is in the life.theChinese way of life that is a part of me可知，作者最终意识到，中国文化是她自身身份的一部分。C篇主题语境：人与自然—自然生态

可知，Jamie在学校的走廊看到高年级的学生都十分自信，觉得自己十分渺小且无足轻重，由此可知，Jamie当时的心情十分不安。由此可推知，intimidated意为“害怕的，胆怯的”。25.A。理解具体信息。根据第三段中的she was assigned a challenging project that required a lot of researchand planning可知，Jamie被分配了一个具有挑战性的课题。26.D,理解具体信息。根据第四段中的Jamie's classmates began to notice how hard she was working,and theystarted to offer her help and support.for getting through assignments可知，Jamie的同学注意到她的处境后，纷纷向她施以援手。27.D。理解观点、态度。根据最后一段中的With the help and support of her classmates,.she was able to...sheknew that she was destined for great things可知，Jamie坚信有了同学们的支持与帮助，她可以克服任何困难，同时她也相信凭借自己的能力，她会朝着好的方向不断地迈进。【补充说明】be in over one''s head:情况复杂得难以应付，卷入棘手的事C篇主题语境：人与自我一一生活与学本文是记叙文。作者讲述了自己在学校遭受霸凌以及她如何应对的经历。28.B。推断。根据第一段中的I was a cheerleader for our school team,president of several clubs可知，作者在学校表现活跃，又根据该段中的friendly and fair while always trying my best to be kind to those around me可知，作者很好相处。29.C。理解具体信息。根据第二段中的I didn't think much of it because I wasn't the only one being left out可知，刚开始知道群聊的事情时，作者并不在乎，没把它当回事儿。30.A。理解具体信息。根据第三段中的Only after talking with my parents did I know this was bullying和最后一段中的After being given their advice and support,I went to the headteacher to help deal with the problem可知，作者的父母建议她向学校老师求助。3l.D。推断。根据最后一段的第一句可知，作者请校长帮助她处理被霸凌事件。又根据该段中的Being therefelt like I was causing a bigger problem than it actually was,but with his help,my situation greatly improved断，作者一开始对求助校长这个做法有顾虑，但结果证明她的选择没有错，校长确实帮助她很好地解决了问题。因此可推断，她可能从这次经历中认识到：不要害怕请别人帮助你、维护你。stand up for sb..支持，维护。D篇主题语境：人与自我一一生活与学本文是议论文。课外活动可以让教育锦上添花，带给学生诸多好处。32.C。推断。根据第一段中的n other words,the way from poverty to a better life is through the doors ofeducation.I cannot agree more.I value learning and getting more knowledge and skills可知，作者认为教育可以让人摆脱贫穷，过上更好的生活，同时也认为教育可以让人获得知识和技能。33.C。理解具体信息。根据第三段中的I love the game of soccer,.but when I was young.that I was able toachieve that dream可知，作者家中生活拮据，无法支持他的足球梦。通过学校的课外活动，作者成为了足球队的一员，让他有了追逐梦想的机会。34.A。推断。根据最后一段中的But they offer another way to get lifelong social skills and chances that areotherwise blocked by economic or social barriers.They also offer a sense of belonging and an area to expressyourself可知，作者在最后一段中指出课外活动可以让学生学生存技能，表达自我，获得实现梦想的机会。由此可知，作者在本段论述了课外活动的优点。35.D。理解主旨要义。作者结合课外活动帮助自己圆梦的经历指出课外活动可以让教育锦上添花，帮助学生发掘他们的兴趣、获得不同的技能、敢于表达自我，从而帮助他们实现梦想，因此D项适合作本文标题。the icing on the cake锦上添花，与文章第二段首句Although education may be the cake you have to eat tosucceed in life,the icing on top of that cake is after-school,extra-curricular activities.第二节

本文是说明文。打太极有益于身心健康，它正逐渐受到年轻人的青睐。32.C。理解具体信息。根据第二段中York所说的I live in Southern California,,so when drivingon the freeways,it can be easy to go as fast as you can But since I've been doing tai chi,I'vebeen able to slow down,stop and pull back,and if it's slow,that'sOK可知，自从York开始打太极后，他开车时变得不急不躁，更有耐心。33.C。推断。根据第四段中Dunn所说的in the past year and a half,he's gotten an increase incalls from young people It used to be all senior people.It was uncommon to see anyone youngerthan30 learning tai chi..I've seen that change quite a bit可知，Dunn发现越来越多的年轻人开始关注太极。34.B。理解具体信息。根据第五段中York所说的although tai chi''s practiced slowly,it's not easy、The slowness of tai chi is deceptive.It's not easy to remain slow and connected to the breath知，Yok认为，太极给人的感觉很慢，但实际上打太极并不容易。35.B。理解具体信息。根据倒数第二段中的Most health research into the benefits of tai chicenters on people over 50.But the earlier you start in life,the more you benefit from it,Michael Irwin认为，太极并不只是适合老年人，人们越早开始打太极，越能从中受益。第二节主题语境：人与社会一一人际沟通本文是说明文。文章列举了伤害朋友之后，向朋友道歉应注意的一些事项。36.G。根据设空处前后内容并结合文章标题How to Apologize to a Friend可推断，设空处应引出“道歉”这一话题，故G项符合语境。G项中的strengthen your relationship与前一句中的tests your friendship为转折关系。37.D。设空处所在段落强调要承认错误，承担责任。D项“不要试图找他人分担责任或找借口”正是take responsibility的具体表现，符合语境。38.F。设空处前一句提到不立即道歉而是等一阵子，你可能就会为自已的所作所为找借口，认为自己做的事情也没那么糟。F项“你可能就会说服自己不需要道歉”与前一句为因果关系，符合语境。而且设空处后一句“不道歉最终可能会彻底毁掉你们的关系”进一步说明了F项产生的结果。39.A。设空处为所在段落的主题句。根据设空处后一句中的it is best to apologize face to face可知，本段强调要当面道歉款，故A项符合语境。A项中的in person与face to face构成近义复现。40.C。设空处前一句提到要倾听朋友对于你道歉的反应，C项中的express his/her pain oranger是反应的具体方式，符合语境。【词汇链接】you have hurt or wronged your friend(para.2)中的wrong作动词，意为“不公正（或不诚实）对待（某人）：使（某人）受到委屈”。语言运用第一节主题语境：人与社会一一人际沟通本文是记叙文。感恩节前，作者一家将自己的食物送给了处于困境中的邻居，而他们也收到了意外的惊喜。41.A。42.B。根s据about a family living in our community who needed help with food and bills.The father had been in an accident可知，朋友来电告诉作者一个消息：社区里有一家人需要人们帮助负担食物和账单。那家的父亲遭遇了车祸，已经几个月不能去工作了。43.D.We didn't know the family well but...with some cookies,hoping to help in some

的第65只狗，因此作者之前见过类似情况。54.B。根据上文的He's in the end-of--life stage及I realized it was his time可知，这只狗已经走到了生命的尽头，我们向它告别。55.D。根据lesson可知，本句说的是领养老狗给作者带来的感悟，teaches符合语境。第二节主题语境：人与社会一一文学本文是新闻报道。一场图书寻宝活动为孩子们带来了乐趣，帮助他们减少了对电子产品的依赖。56.child's。考查名词所有格。attention与child之间是所属关系，设空处应用名词所有格。57.encouraging。考查动词-ing形式。设空处作介词by的宾语，应用动词-ing形式。58.an。考查冠词。hunt是可数名词，且设空处表泛指，其前有interactive修饰，应用不定冠词an。59.contains。考查一般现在时。引号前的内容是倒装句，that引导定语从句修饰a piece ofpaper;设空处在定语从句中是谓语，客观介绍纸条上包含的信息，应用一般现在时。60.finder.。考查名词。设空处作表语，且前面有the限定，应用名词；结合句意可知，此处表示“发现者”，故填finder。61.who。考查关系词。设空处引导非限制性定语从句，对Samantha Dixon补充说明，且设空处在定语从句中作主语，故填who。62.painted。考查动词-ed形式。设空处作定语修饰rocks,且rocks与paint在逻辑上是被动关系，应用动词-ed形式。63.creative。考查形容词。设空处修饰way,意为“创造性的”，应用形容词。64.on/upon。考查固定搭配。rely on/upon sth意为“依赖某物”。65.whether。考查固定搭配。破折号后的内容进一步解释孩子们对这项活动的喜爱，whether…or…意为“无论是…还是…”。

报·高中数学·新果标版龙务性必修线的斜率为-1.若方程组mx+4,=2有唯一解，则两直线的斜率x+y=1不等，即-≠-1m≠4.1-a12325.5解析：由题意，得,'a>0,∴.a=5./24第4期《2.1直线的倾斜角与斜率，2.2直线的方程，23直线的交点坐标与距离公式》能力检测基础巩固1.D解析：设直线的斜率为k,则直线方程为y-2=(x-1),所以直线在轴上的藏距为1-2，令-3123，解得k

稀H,SO,铁粉烧渣粉碎酸浸还原→…→FeSO,溶液.Si02物质X(1)①将硫酸烧渣进行粉碎，其日的是②酸浸时，F,0发生反应的离子方程式是(2)还原时，铁粉将Fe、Cu2+还原为Fe2+和Cu。检验Fe+是否已全部被还原，所选用试剂的化学式是(3)将得到的FeS04溶液进行下列操作，测定其物质的量浓度：步骤一：取10.00 mLFeS04溶液，将其稀释成1o0.00mL溶液。步骤二：取25.O0mL稀释后的溶液，向其中加入0.100mol.L酸性KM04溶液。恰好反应时，记下消耗KMn04溶液的体积。步骤三：重复上述实验3次，均消耗KMn04溶液20.00mL。己知：MnO+_Fe2+H+=Mn2+_Fe+H,0(未配)①配上述方程式②“步骤一中稀释时所用的水需先进行加热煮沸，其目的是③试通过计算，求原F©SO4溶液的物质的量浓度是多少？（写出计算过程【答案】(1)①.增大接触面积，加快酸溶解速率②.FezO3+6Ht=3H2O+2Fe3(2)KSCN溶液(3)①.1、5、8、1、5、4②.除去溶解氧，防止引起误差③5FeSO4 KMnO4,n(KMnO4)=cV=0.100x0.02molx4=0.008mol,n(FeSO4)=0.04mol,c(FeSO4)=n0.04mol=4mol/LV0.01L【解析】【分析】酸浸将金属氧化物溶解，铁粉还原Cu2+和Fe3+。【小问1详解】为了加速溶解往往对固体进行预处理粉碎，增大其接触面积。金属氧化物与酸发生复分解反应，Fe203+6H=3H20+2Fe3+。答案为增大接触面积，加快酸溶解速率；Fe203+6H+=3H20+2Fe3+;【小问2详解】第13页/共19页

妈妈当时切芒果的方法，cut符合语境。本句中score意为“划出长条切口”。54.C。but表示转折，故本句意为“这是一种简单的快乐，但吃整个芒果是我成年后最大的乐事之一”。pleasure与enjoyments构成同义复现。55.D。根据a basket of mangoes可知，“我”要带一篮子芒果回家乡与家人分享，足够每人一个了，Enough符合语境。第二节主题语境：人与社会一一科学与技术本文是新闻报道。科学家们研发出3D打印的小提琴，希望能使音乐教育更普及。56.innovative。考查形容词。设空处修饰body,意为“创新的”，应用形容词。57.the。考查冠词。the same..as..是固定结构。58.to produce。考查动词不定式。be designed to do sth意为“为某目的或用途而制造”。59.than。考查连词。根据a shallower sound可知，本句是在比较3D打印的小提琴与传统的小提琴，故填than。60.be used。考查被动语态。设空处在定语从句中作谓语，which指代violins;violins与use之间是被动关系，应用被动语态。61.creating。考查动词-ing形式。设空处作介词of的宾语，应用动词-ing形式。62.to。考查固定搭配。contribute to意为“促成…，是…的原因之一”。63.takes。.考查一般现在时。设空处在分句中作谓语，主语是Building such a quality stringinstrument,且该句陈述的是客观事实，应用一般现在时。本句中quality意为“优质的”。64.beginners。考查名词复数。beginner是可数名词，其前有most修饰，应用复数。65.education。考查名词。设空处作make的宾语，且此处意为“教育”，应用名词。【知识链接】Stradivarius violin:斯特拉底瓦里小提琴，由17世纪意大利制作大师安东尼奥·斯特拉底瓦里制作，能够充分体现作品宏伟的风格以及深邃的意境，被演奏家推崇备至。

第5期综合能力评估试题(5)参考答案及部分解析参考答案1-5 BCBBA 6-10 ACACA11-15 BCBAB16-20 BCCAA21-25 ADDCA 26-30 ACACB31-35 DBCBB36-40 EGADF41-45 CADBB46-50 ACDDA51-55 CBACD56.innovative 57.the 58.to produce59.than 60.be used 61.creating62.to 63.takes 64.beginners65.education写作第一节One possible version:NoticeTo enrich students'life and raise awareness of ecological protection,our school is going to organize a visit to thebotanical garden.Students who are interested to go are requested to gather at the school gate at 8:30 am this Sunday.The bus willleave from school at 9 am.Students will be divided into several groups to observe plants in different areas of thegarden.After the visit,students will be allowed to make bookmarks with leaves.Don't forget to bring drinking water and wear comfortable shoes.Please be on time.Students'Union第二节One possible version:The next morning.Lara awakened to something burning.She grabbed her walking sticks and rushed to the kitchen."Arlo,sweetie,what is happening here?"she was alarmed as she emerged through the smoke."Mommy,whydid you come here?I was making breakfast.I am not going to school today.You need to rest.I'll take care of you.Don't worry,"Arlo said.Lara panicked after not seeing Maya around and asked Arlo where Maya was.He repliedthe school bus had picked her up and that she was in school.Lara was amazed at what Arlo said.For a moment.he did not seem to be that naughty boy who constantlyannoyed her.It was strange.Several emotions of guilt,joy,and sorrow filled Lara when Arlo broke her silence."Mommy,here's your breakfast.Warm milk,fried eggs,and toast!"Lara's eyes welled up.She picked up thatpiece of toast and took a bite.It was burnt and tasted a little bitter.However,it was the best toast she had ever hadbecause it was made with love and care.部分解析阅读第一节A篇主题语境：人与社会一一文学本文是应用文。文章介绍了比尔·盖茨推荐阅读的四本书。2l.A。理解具体信息。根据题干中的leadership可将解题信息定位至第一本书的介绍部分。根据本部分中的If you're in any kind of leadership role,there's a lot you can learn here可知，读者可从本书中学有关领导才能方面的知识。22.D。理解具体信息。根据这两本书的介绍可知，Under a White Sky讨论了人类对自然的各种干预之法

64.their65.technically写作第一节One possible version:Dear Joseph,I'm sorry to say that I won't be able to play basketball with you this Saturday afternoon asplanned.Something has come up unexpectedly and I have to attend to it.I feel terrible for cancelling our plan,especially since we were both looking forward to it.Pleaseknow that I wouldn't cancel unless it was absolutely necessary.I hope you can forgive me.Can wereschedule our game soon?Let me know when works for you.Sorry again for any inconvenience or disappointment this might cause.Thank you forunderstanding.Yours,LiHua第二节One possible version:Hotchkiss had been told that the girl was wearing a pink skirt.So he thought this could be it.Hedecided to investigate,and when he finally got to a stream,he saw the child.She was visiblyshaken and began crying as soon as she saw the state trooper."She was lying on her stomach ona rock,"Hotchkiss said."I rushed over to her as quickly as possible,calling out her name.I wasthrilled to know she was alive.I reached her,and she hugged me immediately."Hotchkiss quickly wrapped the freezing child in his uniform and informed the other searchers.Then he carried her down the hill.After about 30 minutes,they were back on the ground.The girlhad an emotional reunion with her family.Thankfully,other than being wet and shaken,she wasunhurt.Hotchkiss was pleased with how everything had turned out and said that this was anevent in his career that he would never forget."She's safe and healthy,and we're very happy thatthis has a positive outcome,"he said.部分解析阅读第一节A篇主题语境：人与自我一一学本文是应用文。文章是美国科学教育协会NSTA(National Science Teaching Association)的入会须知。21.C。理解具体信息。根据文章的开头部分可知，成为NSTA会员有三种途径，分别是：邮寄(send them to)、传真(FAX)、网上注册(register online)。22.D。理解具体信息。根据Why Join NSTA??中的20%discounts on NSTA Press publications可知，会员可以以折扣价购买NSTA出版社的刊物。23.A。理解具体信息。根据Membership Options中的Retired Teacher.have been an NSTAmember for at least five years可知，退休教师需要有至少五年NSTA的会员资格。B篇主题语境：人与社会一一文学本文是夹叙夹议文。作者就自己为什么每写一本新书都比以前更费劲吐露了自己的心声。24.C。理解观点、态度。根据第一段中的why is writing every new book harder than writing the

本文是应用文。文章介绍了四门夏日艺术课程。21.B。理解具体信息。比较四个课程的信息可知，只有Art&Ecology一Our Friends thePlants在室外进行，时间为7月10日至14日。22.B。理解具体信息。四个课程适合的年龄段均列在了小标题中，根据Making Comics(Ages10-14)可知答案。23.A。理解具体信息。快速浏览四个课程的信息可知，Katie Lipsitt是Art in Action课程的老师。该课程内容包括制作泡泡印画、吹画等，由此可知答案。B篇主题语境：人与自我一一生活本文是记叙文。从小身高矮小的作者受过很多嘲笑和不公待遇。然而，随着年龄的增长，作者渐渐接受了自己的身材，不再纠结于身高问题。24.C。理解词汇。根据第一段中的I know that by the time I was about12you'dbehard-pressed to make a short joke I hadn't heard可知，在作者大约I2岁时，别人就很难再说出一个他没听过的矮人笑话。再根据第二段中的Since then I have become the Muhammad Aliof short jokes…Sorry,tall folk,but I am an expert on the subject matter可知，作者成为了讲矮人笑话的高手。由此可推知，作者的父亲教给作者的道理是：在别人讲矮人笑话前，抢先一步先讲一个矮人笑话。25.A。理解具体信息。根据第三段的内容可知，因为身高问题，作者成年后遇到了很多问题：例如约会被拒绝、面试被人妄加评判。以上两个事例是为了说明作者受到的“身高歧视”。26.D。推断。根据第四段中的Meeting friends and their families made my stomach turn可知，有时候见一些朋友或朋友的家人会让作者觉得很反感。接下来作者举女朋友的叔父评价作者身高的例子来说明这一点。由此可知，那位叔父的话让作者觉得很尴尬、不舒服。27.C。理解主旨要义。本文主要讲述了作者的身高问题给他带来的困扰，但随着年龄的增长，作者逐渐对此释怀的故事。文章第二段中的I can laugh now,most of the time.But it tooksome time to get here和最后一段中的I am me because'I m short.And I like who I am相呼应，表达了文章的主旨。C项“接受自己身材矮小是一项艰巨的任务”选为标题最能概括文章主旨，其中的short与tall互为反义词，给该标题增加了文学性。tall order意为“难办的任务”。【词汇链接】1.be hard-pressed to do sth(para.1:很难做某事2.date sb(para.3:与某人谈恋爱3.carry oneself well(para.4):举止良好4.get to sb(the last para.:使烦恼；使生气；对某人产生影响【知识链接】Muhammad Ali,穆罕默德·阿里，美国拳击手，历史上首位三次获得世界重量级拳王称号的拳击手。作者在第二段中使用了暗喻的修辞手法，将自已比喻成讲矮人笑话的冠军。C篇主题语境：人与自然一一环境保护本文是说明文。风电是时下备受追捧的清洁能源，但风力涡轮机却时常造成鸟类死亡。研究表明，将白色风力涡轮机的其中一个扇叶涂成黑色可以有效减少鸟类撞击扇叶造成的死亡。28.B。理解主旨要义。第一段主要介绍了风能的积极影响：帮助减少由于使用石油而造成的污染、水资源消耗、栖息地流失及人类健康问题。29.D。理解具体信息。根据第三段中的For the study一which was based on previouslaboratory experiments showing that kestrels...researchers gave this treatment to some turbineson Smola,an island in Norway可知，在挪威进行的研究是基于之前对红隼进行的实验室实验