大兴安冷光部某山间注地土壤水分充足、氯素慶乏，植减由低焕灌草、苔醇和地衣组成。近0年来，某种具有图意功能的闲叶乔木侵入该地并逢渐占据优普，影响当地植减物种组成和叠直结柄。该种奔本生长区线在空同上零最分布，就誉为“树岛”。据此完成下面小题。19.推测该种乔木能侵入注地的主要原因是当地()A.降水增加，土莱变湿B.地势变低，地表积水增多C.气候变暖，士壤变干D、葭被覆盖增加，蒸发减弱永定河峡谷20.研究发现树岛内苔薛与地衣逐清消亡，是闪为树岛内()A.士襄氨素减少B.地表温度升高C.表层土变湿润D.地表光照减弱定小明暑霞来新到下岛藏游，下船后小明发现太阳当空，周围的人却“没有”影子，此时为北京时间8月19日00：04。下午，小明从F岛乘希前往某岛屿观光，途中发现游禁甲技中心处滇杆的影子跟船行造的方向相反。下图示意℉高及其周边区域。完成下面小是。(1)描述永定河流经区域的地形特征。(6分)(2)从内、外力作用的角度，描述“七十二神仙卷”景形减过程。(6分)0“24.阅读图文材料，完成下列要求。(14分)2017年8月11“12日，中亚及我国新登部分光医经历了一次明是的释水过短。下图示意光京0岛餐时间8月11日8时该区域的海面气压分布及未来8小时内气压中心位置、强度变化50°7098090岛0-000005512221.P岛的位置可能是（)A.12N.61WB.12N,63WC20N,61WD.20N,63W22.小明从F岛前往观光的岛屿最可能是()40A.甲岛B.乙岛C.丙岛D.丁岛二、综合题（共4题，共56分）D气压中位置3中心气蓝Pa23.阅读图文材料，完成下列要求。(12分)客什一一终埃北京某中学开展“走读永定河峡谷”的研学活动。永定河上游（桑千河和洋河）流经黄土高-5-等压线P原，中游穿越太行山，形成永定河峡谷，下游流经华北原。唤谷两岸悬崖壁立，因断裂抬升而形(1)指出控制图示区域西部的气压系统，并描述图示耐刻至未米18小时该气压系统中心位置、强度成的崖壁上可以看到不同地质年代的岩层，石灰岩中夹着数千未长、几十未厚的红色侵入岩，蔚为壮观，被称为“七十二神仙卷”。峡谷底部水流湍急，道路崎恒，有一段挂壁公路镶嵌在是崖之上，的变化。(6分)是穿越峡谷的主要通道。图示意永定河流域范目及挂壁公路景观。(②)判断图示时刻喀什附近锋面的类型，并用符号在锋线上绘制该锋面。~(4分)(3)预测图示时刻喀什附近烽面过境时当地天气的变化。(4分)试卷第3页，共4页
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11、设f（）是定义在R上的函数f（x）=f（x+2），在区间[-1，其中a，beR.若f（=f(），则下列选项正确的是D.f（2）=2C.f（-1）=f（1）A.a=2B.b=4三、填空题：本题共3小题，每小题5分，共15分，12.设集合A=13B=14=xx=+babB中元的数为13.已知函数f（x）=x²（a·2²-2）是偶函数，则a=（0>m）0>（x）m+（）（∞+11x14.定义运算“”，x=x²-y²（x∈Rxy≠0）.当x>0，y>0时，xy+（2y）x的最小值xy，中的出小，8共，公小，小共本：，四、解答题：本题共5小题，共77分.解答应写出文字说明、证明过程或演算步骤.0的育，卧我，代8的成暗全，15.（本小题13分）已知幂函数f（x）与一次函数g（x）的图象都经过点（4，2），且f（9）=g（5）.√√（1）求f（x）与g（x）的解析式；#x#（2）求函数h（x）=g（x）-f（x）在[0，1]上的值域.（.0A高一数学（二）第3页（共4页）
1、陕西省2024-2025学年度第一学期九年级阶段性学效果评估（四）语文试题1、陕西省2024-2025学年度第一学期九年级阶段性学效果评估（四）语文试题1、陕西省2024-2025学年度第一学期九年级阶段性学效果评估（四）数学试题
1、安徽省芜湖市2024-2025学年度第一学期九年级素质教育评估试卷政治答案1、安徽省芜湖市2024-2025学年度第一学期九年级素质教育评估试卷政治答案1、明思教育·河北省2024-2025学年度第一学期七年级教学质量检测二政治试题2、安徽省芜湖市2024-2025学年度第一学期九年级素质教育评估试卷数学试题1、安徽省芜湖市2024-2025学年度第一学期九年级素质教育评估试卷政治答案1、安徽省芜湖市2024-2025学年度第一学期九年级素质教育评估试卷政治答案
B.mathC.language29.A.musicdiodC.actedD.readingB.expectedwb2choseqnodD.surprised30.A.BviolinVOC.guitar31.A.pianoB.howD.dru C.why32.A.whenD.whereB.lostdqorC.bought33.A.keptB.talentedC.youngD.learned34.A.oldD.outgoingB.cannotC.will not35.A.must notB.hardly everC.sometimesD.shouldn't36.A.neverD.alwaysB.lostC.remembered37.A.forgotD.brokeB.somethingC.nothing38.A.anything掌握其大意，然后从方框中所给的词中选出最恰当的形式填空，并将答案填写D.everythingB）请阅读下面短文，know clearlyputbecausesayingshowfriendsbadgoodmirrorpopular with students.I often talk to my English friends onWechat tohelpme speakEnglish39than before.AndI can read lots of information on Wechat40more around.I feel WeChat is like athat can makeme41thathelps me see42However,WeChat brings me some trouble as well.Someonealwayssomething43广告）44some of them may not be true.As a45goes,“seeing is believing."What'sworse,some news always asksus to46it to others.This makes me uncomfortable.47seemto becomeenemies(敌人）.Infact,IamthinkingaboutstoppingusingWeChatonmyphonebecauseusing it too much is48for my eyes.IV.阅读理解（每小题2分，共42分） loA）阅读短文，根据短文内容选择最佳答案，并将其标号填到题前括号内。AGregg Bleakney's dream was to travel around America.He got the idea after hefinished a long bikeride.His friend,Brooks Allen,also liked riding a bike.They talked and made a special plan traveling fromthe US to Argentina by bike.To pay for the trip,Greggand Brooks worked to save money for a long time.When theywererealy on theroadtheyoftencampedandatecheap food.Inmanyplaces,local people letthem have dinner in their homes.On their way, there were deserts,rain-forests and mountains.They visited big cities and small villages.And they made manyfriends from all over the world.Two years later,Gregg got to Argentina in the end,相butBrooks didn't finish thetrip with him because of something.Thetrip taught thetwomenalotabout traveling.Herearesomeof Gregg'sideas:ol VTsA goodplan isimportantYouhave tomakeagoodplanbeforeyoustartyour tripItcanhelptokeepTravellightYoucan'ttakemanythingswithyouonyour tripSomeimportantthingsareOKyanare friendlyenoughtootherstheywilldothesame."udow ④Had dinner with local families.D.①③④C.②③④00810theA.①②③B.①②④50.WhycouldGreggfinishthebikeride?otJoo b yt bA.Becausehe wasvery rich.B.Because he was quite healthy.11.C.Becausehetraveledwithhis best friendD.Because he planned well and was friendly.ough八年级英语3
Introduce yourself at the end of the conversation.It can be as simple as anying"Oh,by theway,my name is..."Remember his or her name!Join a sports team.As long as you enjoy the sport,you don't have to be really good atplaying a sport in order to make friends with others38 If you play the guitar or sing,tryjoining a band.Be a good listener.Ask questions about their interests,and just take the time tolearn more about them.Encourage your friend.A very good friend encournges their friend.40 Never makefun or laugh at your friend in front of others.If someone is making fun of their friend,a goodfriend will come to save their friend.andA.Start a-cononB.Find out common interests.aterC.But a sports team isn't the only way.D.The key to being a good friend is the ability to keep secrets.eginE.They will remain with them in both good as well as bad times.E.Once you introduce yourself,the other person will do the same.etersListen carefully to what people say,and remember important information about them.more第三部分语言运用（共两节，满分30分）第一节（共15小题：每小题1分，满分15分）nami阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填人空白处的最佳选项。Once upon a time,there was a man who worked very hard just to keep food on the tablefor his family.A few days before Christmas,he 41 his five-year-old daughter after42 thatshe had used up the family's only roll of expensive gold wrapping paperAs money was tight,he became even angrier when on Christmas Eve he saw that she hadused all of the gold paper to decorate one 43.He was also concerned about where she hadgotten the 44 to buy what was in the shoebox.The next morning,the little girl,45 excitement,brought the gift box to her fatherand said,“This is for you,Daddy!”Holding the box,the father was embarrassed(尴尬的)byhis earlier behavior,46 what he had done to her.But when he 47 the shoebox,he found there was nothing."Don't you know,younglady,"he said 48,"when you give someone a 49,there's supposed to be somethinginside the package!”The little girl 50 him with sad tears rolling from her eyes and whispered,"Daddy,it's not empty.I blew kisses into it until it was 51."He fell on his knees and put his armsaround the 52 and begged her to forgive him for his unnecessary anger.The father 53this little gold box by his bed for all his life.Whenever he was 54or faced difficult problems,he would open the box,take out an imaginary kiss,and 55 hisdaughter's love.B.encouragedC.hankedD punished41.A.praisedC.admittingD.agreeing42.A.promisingB.learningC.roomD.door43.A.shoeboxB.windowB.adviceC.spaceD money44.A.timeD.related to45.A,filled withBready forC.different from【高二期中考试试题·英语第6页（共8页）】25-T-243B
1、陕西省2024-2025学年度第一学期九年级阶段性学效果评估（四）语文试题1、陕西省2024-2025学年度第一学期九年级阶段性学效果评估（四）物理试题1、陕西省2024-2025学年度第一学期九年级阶段性学效果评估（四）物理试题
