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三角形的面积一定，它的底和高成反比例． （判断对错）
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三角形的底一定它的面积和高
成正比例
成反比例
不成比例
三角形的底一定它的面积和高成反比例关系．．判断对错
三角形的面积一定它的底和高
成反比例
成正比例
不成比例
三角形的面积一定它的底和高
成正比例
成反比例
不成比例
无法确定
三角形的高一定面积和底成反比例．判断对错
三角形的面积一定它的底和高
成反比例
成正比例
不成比例
三角形面积一定它的底和高
成正比例
成反比例
不成比例
三角形的面积一定它的底和高成反比例．判断对错
三角形的面积一定它的底和高成反比例．判断对错
三角形的面积一定它的高和底成反比例．．判断对错
三角形的面积一定它的底和高成反比例．判断题
三角形的面积一定它的底和高成反比例．判断题
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Inourdailyliferobotsareoftenfoundtodoworkthatistoodangerousboringdifficultordirty.Andweoftenseekidsplaywithtoyrobots. Butwhatexactlyisarobot?Therearesomeimportantcharacteristics特征thatarobotmusthave.Thesecharacteristicsmighthelpyoutodecidewhatisandwhatisnotarobot.Itwillalsohelpyoutodecidewhatyouwillneedtobuildintoamachinebeforeitcanbeconsideredasarobot.Arobothastheseimportantcharacteristics. SensingFirstofallyourrobotwouldhavetobeabletosensetheenvironmentaroundit.Giveyourrobotsensors传感器:lightsensorseyestouchsensorshandschemicalsensorsnosehearingsensorsearsandtastesensorstongue. Movementarobotneedstobeabletomovearounditsenvironment.Itcanmoveonwheelswalkonlegsorbedrivenbysmallengines发动机.Arobotcanmoveeitherthewholebodyorjustpartsofit. Energyarobotneedstobeabletopoweritself.Somerobotsmightpoweritselfwithsunlightsomemightwithelectricitywhileotherswiththebattery电池.Thewayyourrobotgetsitsenergywilldependonwhatyourrobotneedstodo. Intelligencearobotneedssomekindofsmarts.Aprogrammeristhepersonwhogives therobotitssmarts.Therobotwillhavetohaveacertainwaytoreceivetheprogramsothatitknowswhatitistodo. 1TheunderlinedworditinParagraph2isabout. A.thetoy B.thecharacteristic C.themachine D.theengine 2Thechemicalsensorsmayhelparobotto. A.see B.catch C.hear D.smell 3Inhowmanywayscanarobotpoweritselfaccordingtothepassage? A.Two. B.Three. C.Four. D.Five. 4TheChinesemeaningofIntelligenceinthelastparagraphis. A.能源 B.勤奋 C.智能 D.外观 5Whatisthemainpurposeofthepassage? A.Tohelppeopleunderstandwhatarobotis. B.Totellwhatarobotcandoinourlife. C.Todescribethemovementofarobot. D.Tointroducethehistoryofrobots.
根据要求完成短文写作请将作文写在答题卡指定的位置上. 假如你是李华英国某中学与你所在的学校是姐妹学校.该校校长读到以上这篇短文后对广东文化产生兴趣准备组织学生来你的校进行关于广东传统文化的研学交流.请你写一篇发言稿在欢迎晚会上向他们介绍研学活动的相关安排. 内容包括: 1.推荐晚会上的两种广东传统食物. 2.介绍两项广东传统文化活动的安排.包括活动的时间地点和内容 参考活动:欣赏粤剧Cantoneseopera体验功夫kungfu参加广东历史讲座等 作文要求: 1.不能照抄原文;不得在作文中出现学校真实的名称和学生的真实姓名. 2.语句连贯词数80个左右.作文的开头和结尾已经给出不计入总词数也不必抄写在答题卡上. Goodeveningeveryone.IamLiHuachairmanoftheStudentsUnion.Iamverypleasedtowelcomeyoutotheparty. Ihopeyou'llenjoyyourstayhere!
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