2025届群力考卷答案网

即）a+2）a+恒成立(5分)由抛物线的定义，得1PF1=x+号，10F1=号(2分)x1x1 x2 x2因为对于任意x2>x1>0上式恒成立，所以令g(x)=由d=0F1+1PF1,得o+2=+号+号f_a+2=x-a+...

锋面有一定的厚度，也叫锋区，锋区内存在逆温现象。在一次冷锋活动过程中，我国甲、乙、丙、丁4个气18.阅读图文材料，完成下列要求。(14分》象站联动，分别设立...

李生用书名师导学·选择性考试第一轮总复习·地理2.风成地貌(2)海积地貌：海滩、沙嘴、水(1)风蚀地貌：由风蚀作用形成的地表形下沙坝等。态，常见地貌类型有风蚀蘑...

保护流域内的水环境，维护流域生态安全。高三·地理·高频考点三十·参考答案1.D毛乌素地区位于我国西北地区，受蒙古一西伯利亚高压影响，冬春季节多大风，风蚀作用...

保护流域内的水环境，维护流域生态安全。高三·地理·高频考点三十·参考答案1.D毛乌素地区位于我国西北地区，受蒙古一西伯利亚高压影响，冬春季节多大风，风蚀作用...

【解题分析】暴风雪天气气温低，易导致风力涡轮机冻结难运 转，风力发电量减少。 【答案】C

燕沟流域(36°21′N一36°32′N,109°20E~109°35E)位于延 安市以南，流域内梁峁起伏，沟壑纵横，水土流失面积占总面积的 76.2%,属于强度水土流失类型区。康家圪崂沟位...

第二部分阅读（共两节，满分50分）第一节（共15小题：每小题2.5分，满分37.5分）阅读下列短文，从每题所给的A,B,C和D四个选项中，选出最佳选项，并在答题卡上将...

9.What does the woman want to do this Thursday?A.Visit the kids with the man.B.Help the man walk his dogs in a park.C.Look after the dogs at the man's...

Ⅲ，短文填空其余内容参考答案"This is my favourite time of the year!"says Alan,单词串烧an ant(蚂蚁).“1)Whydo you say so?"his friend Bob asks.1.picnic 2....

0What can we know from Paragraph 2?One evening,Ray合wmoogmEeRam6EehteaLA.Life at the village is not easy.Richard was feeding a piecB.The village isn't...

综合能力提升检测(11)参考答案及部分解析参考答案1-5 ABAAC6-10 CBBCA11-15 BCCBA16-20 BACBA21-25 ACACB26-30 ABDCA31-35 ADACA36-40 CDEGB41-45 BCACD46-50 CD...

Wife carryingEvery year asmall town of Sonkarvin Finand hosts the event:the Internationa WifeCarrying Championships During this competition,husbands h...

A.See you later.B.I'll have a try.C.You're welcome.D.Sorry to hear that.E.What's the matter?F.Do you know why he did so?G.Why not have a talk with him...

最佳选项，并在答题卡上将该项涂黑。The INF Clairefontaine is one of the world's top football academies and also houses the Frenchnational football team...

C.The authority's demand for creating a new language.D.The social media's intention to catch public attention33.What can we learn from the last two pa...

W:But you could ring me up.You know my telephone number.Remember an honorable man must always keep hispromise.M:I'm so sorry.It's my fault.I'll try to...

2022~2023学年高二年级下学期阶段检测考试·英语1/4参考答案、提示及评分细则听力部分录音稿(Text 1)M:Hi,Lucy.How about going boating or swimming this Sunday...

英语试题参考答案第2页共3页一有一些语法结构或词汇方面的错误，但不影响理解。一应用简单的语句间的连接成分，使全文内容连贯。整体而言，基本达到了预期的写作...

29.What did students learn from the class?A.Working with others.第二节（供5小题；每小题25分，满粉125分B.Conducting field experiments.C.Understanding o...

b0情~的。的情5国第方（共10小题，每小题1.5分.满分15分阅读下列短文，在空白处填人】个适当的单词成括号内单词的正确v。(第二节（满分5分)阅读下面材料、根相其...

If you have the chance to visit Beiling 101 Middle School,you can't miss meeting three lovelyEThe cam toour school about four years ago,"said Zhang Ru...

was killed by44.How do your group arrive in England?ed to learnA.By plane.B.By ship.C.By buso avoid suc45.What time will the lessons start?D.By train....

worry period.As you examine your worries once more,you'll often find it easier todevelop a more balanced perspective(枧角).A.Talk about your worries p...

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承8Gl4L58The old man said,"That is 8 problem.WhenSelfI leave for work,I tell my wife I am going for a9 in the country..”芳美浮报社CheLife can be easy...

完成了试题规定的任务良好一覆盖所有要点，内容较充实；表达基本流畅，语法结构较为多样，词汇较为丰富；行文流畅，要点涵盖(清清楚楚)10-12少量语言错误，基本...

t news from a particular area or on a25.How did Rome Leykin feel about the coming marathon?D.Nervousactory girls to provide insight into theA.Worried....

e r.stetch化rorho.Maybe thim helps you he qickrtoonpeople think yuwnink in n nice.People put thir handver theyhrope thin ywningheyThyth thahig n t gon...

64.striking。考查形容词。设空处修饰demonstrations,应用形容词。striking意为“引人注目的”，符合语境。65.possibly。考查副词。设空处修饰动词pursue,应用副词...