33.直点的精选

问题详情：图6为33．5°N某地。坡向(坡度为15°)朝南的地表随着太阳直*点移动，正午获得太阳辐*量的统计图。完成11～l2题11．当太阳直*为n时．太阳直*点的纬度为A．赤道       B．10°N     C．18．5°N   D．23．5°N12．当太...

问题详情：在平面直角坐标系中，点P（﹣20，a）与点Q（b，13）关于x轴对称，则a+b的值为（）A．33 B．﹣33     C．﹣7D．7【回答】B．知识点：轴对称题型：选择题...

问题详情：如图，在△ABC中，AB=AC，AB的垂直平分线MN交AC于点D，交AB于点E．若∠DBC=33°，∠A的度数为  ．【回答】38°．【解答】解：设∠A的度数为x，∵MN是AB的垂直平分线，∴DB=DA，∴∠DBA=∠A=x，∵AB=AC，∴∠ABC=∠C=33°+x，∴33°+x+33...

问题详情：KeepingadiaryinEnglishisoneoftheeffectiveways  33  (improve)ourEnglishwritingability.  Comparedwithotherformsofwriting,itisshorterandtakes  34 (little)time.Itcanhelpustodevelopthehabi...

问题详情：Fear(33)______befeltintheheartaswellasinthehead,accordingtoastudythathasfoundalinkbetweenthecyclesofabeatingheartandthechanceofsomeonefeelingfear.Testsonhealthyvolunteersfoundthattheyweremorel...

问题详情： Polarbearsaresufferingina  33   (warm)worldthaneverbefore.Polarbearsliveinenvironmentstoocoldformostanimals.  34  muchoftheyear,theyliveandhuntonthefrozenArcticseaice.Naturehasprepa...

问题详情：Myhometowniscloseto  (33)   magnificentriver.Atpresent,anewthemeparknamed“WaterWorld”isbeingbuilt.Thepark  (34)  (consist)ofthreeparts.Itismodeledafterlifeintheocean.FishLifeisinthe...

问题详情：Lastmonth,I(33)_______(return)toAustraliatoattendmyeldersister’swedding.Althoughitwasaverymodernwedding,mysisterkeptonetradition(34)_______comesfromanoldEnglishpoem.Thepoemsaysthatabridemustw...

33ofLife'sMostPowerfullessons.SeeFigure33forthecorrectplacement.Economiststhoughttheindexwoulddropto33.AnalysisofEndometrialStromalSarcoma-33CasesReportTheexceptionistheyen,undervaluedby33%.ResearchA...

问题详情：26﹣17+（﹣6）﹣33；【回答】原式＝26﹣6﹣17﹣33＝20﹣40＝﹣20；知识点：有理数的加减法题型：计算题...

问题详情：ADreamRealizedZhaoYang,33,anemployeeofaFrenchcompanyinBeijing,whohastraveledextensivelyintheUnitedStatesbymotorbike.IhavebeenaddictedtoHarley-DavidsonmotorcyclessinceIwasyoung,andknowingthatmo...

问题详情：Boltrunstobigwin (33)_______youareafanofathleticsornot,chancesarethatyouhaveheardofUsainBolt---thefastestmanontheplanet.Afterthe29-year-oldJamaicanhadwonvictoriesinthe100and200metermen’sdash...

问题详情：（-3）×（-0.12）×（-2）×33；【回答】-30 知识点：有理数的乘除法题型：计算题...

问题详情：请从33-A或33-B两题中任选一个作答，若两题均作答，按33-A计分。33-A 33-B 大理石 （1）实验室用高锰*钾制取氧气的化学方程式为    。（2）*收集到的气体为氧气的方法是    。（1）用大理石和稀盐*制取二氧化碳的...

问题详情：AmericansandArabsaredifferent  33  itcomestotheirspacehabits.Arabswouldratherhaveclosecontact.Dr.Hallhasexplainedthat  34  (belong)toatouchcultureandinconversation,theArabsalwaysenvelo...

问题详情：如图,AB∥CD,O为CD上一点,且∠AOB=90°.若∠B=33°,则∠AOC的度数是().A.33°                              B.60°C.67°                        ...

问题详情：Areyouplanninganewjobornewcareer?(33)______ ______theongoingeconomicslowdownmeansmostindustriesstillfacecutbacks(裁员),thereisonefieldthat’slikelytogrowsteadilyinthefuture:HealthCareField.Jo...

问题详情：为了求1+3+32+33+…+3100的值，可令M=1+3+32+33+…+3100，则3M=3+32+33+34+…+3101，因此，3M﹣M=3101﹣1，所以M=，即1+3+32+33+…+3100=，仿照以上推理计算：1+5+52+53+…+52015的值是．【回答】．【考点】1E：有理数的乘方．【分析】根...

问题详情：   33.__________   SongZuyingisthemostfamoussopranoinChina.IntheeyesoftheChinesepeople,SongZuyingisthestarofart.Shewasborninabeautifulplace--GuzhangCountyinWestHunan.Inrecentyears,shehas...

问题详情：如图，直线MN//PQ，点A、B分别在MN、PQ上，∠MAB=33°。过线段上的点C作CD⊥AB交PQ于点D，则∠CDB的大小为度【回答】57   知识点：各地中考题型：填空题...

问题详情：33°15′16″×5.【回答】33°15′16″×5=165°+75′+80″=165°+76′+20″=166°16′20″知识点：角题型：计算题...

问题详情：YouandIagreetomeetatfour-thirty.Ishowupat4:33.Idon’tsayanything,becausethat’scloseenoughtosatisfyoursocial  36 .Onlyafterfiveminutesdoyou  37  metosay,“SorryI’mlate.”AttenminutesIo...

问题详情：Thebelief(33)_________animalscanpredictearthquakeshasbeenaroundforcenturies.In373B.C.,it’srecordedthatanimals,includingrats,snakesandweasels(鼬鼠),desertedtheGreekcityofHelicesjustdaysbefore(...

问题详情：下图为“我国某山地垂直自然带示意图”，读图回答33～35题。33．根据该山地的垂直自然带谱判断，该山地所处的温度带可能是()A．热带        B．亚热带      C．温带          D．亚寒带34．导致山地自...

问题详情：是双曲线上一点，、是双曲线的两个焦点，且，则的值为（   ）A. 33              B.33或1             C.1                D.25或9【回答】A知识点：圆锥曲线与方程题型...