33.直點的精選

問題詳情：圖6爲33．5°N某地。坡向(坡度爲15°)朝南的地表隨着太陽直*點移動，正午獲得太陽輻*量的統計圖。完成11～l2題11．當太陽直*爲n時．太陽直*點的緯度爲A．赤道       B．10°N     C．18．5°N   D．23．5°N12．當太...

問題詳情：是雙曲線上一點，、是雙曲線的兩個焦點，且，則的值爲（   ）A. 33              B.33或1             C.1                D.25或9【回答】A知識點：圓錐曲線與方程題型...

問題詳情：如圖，在△ABC中，AB=AC，AB的垂直平分線MN交AC於點D，交AB於點E．若∠DBC=33°，∠A的度數爲  ．【回答】38°．【解答】解：設∠A的度數爲x，∵MN是AB的垂直平分線，∴DB=DA，∴∠DBA=∠A=x，∵AB=AC，∴∠ABC=∠C=33°+x，∴33°+x+33...

問題詳情：Fear(33)______befeltintheheartaswellasinthehead,accordingtoastudythathasfoundalinkbetweenthecyclesofabeatingheartandthechanceofsomeonefeelingfear.Testsonhealthyvolunteersfoundthattheyweremorel...

問題詳情： Polarbearsaresufferingina  33   (warm)worldthaneverbefore.Polarbearsliveinenvironmentstoocoldformostanimals.  34  muchoftheyear,theyliveandhuntonthefrozenArcticseaice.Naturehasprepa...

問題詳情：ADreamRealizedZhaoYang,33,anemployeeofaFrenchcompanyinBeijing,whohastraveledextensivelyintheUnitedStatesbymotorbike.IhavebeenaddictedtoHarley-DavidsonmotorcyclessinceIwasyoung,andknowingthatmo...

問題詳情：YouandIagreetomeetatfour-thirty.Ishowupat4:33.Idon’tsayanything,becausethat’scloseenoughtosatisfyoursocial  36 .Onlyafterfiveminutesdoyou  37  metosay,“SorryI’mlate.”AttenminutesIo...

問題詳情：如圖，直線MN//PQ，點A、B分別在MN、PQ上，∠MAB=33°。過線段上的點C作CD⊥AB交PQ於點D，則∠CDB的大小爲度【回答】57   知識點：各地中考題型：填空題...

問題詳情：   33.__________   SongZuyingisthemostfamoussopranoinChina.IntheeyesoftheChinesepeople,SongZuyingisthestarofart.Shewasborninabeautifulplace--GuzhangCountyinWestHunan.Inrecentyears,shehas...

問題詳情：AmericansandArabsaredifferent  33  itcomestotheirspacehabits.Arabswouldratherhaveclosecontact.Dr.Hallhasexplainedthat  34  (belong)toatouchcultureandinconversation,theArabsalwaysenvelo...

問題詳情：請從33-A或33-B兩題中任選一個作答，若兩題均作答，按33-A計分。33-A 33-B 大理石 （1）實驗室用高錳*鉀製取氧氣的化學方程式爲    。（2）*收集到的氣體爲氧氣的方法是    。（1）用大理石和稀鹽*製取二氧化碳的...

問題詳情：Myhometowniscloseto  (33)   magnificentriver.Atpresent,anewthemeparknamed“WaterWorld”isbeingbuilt.Thepark  (34)  (consist)ofthreeparts.Itismodeledafterlifeintheocean.FishLifeisinthe...

問題詳情：Lastmonth,I(33)_______(return)toAustraliatoattendmyeldersister’swedding.Althoughitwasaverymodernwedding,mysisterkeptonetradition(34)_______comesfromanoldEnglishpoem.Thepoemsaysthatabridemustw...

問題詳情：Thebelief(33)_________animalscanpredictearthquakeshasbeenaroundforcenturies.In373B.C.,it’srecordedthatanimals,includingrats,snakesandweasels(鼬鼠),desertedtheGreekcityofHelicesjustdaysbefore(...

問題詳情：Boltrunstobigwin (33)_______youareafanofathleticsornot,chancesarethatyouhaveheardofUsainBolt---thefastestmanontheplanet.Afterthe29-year-oldJamaicanhadwonvictoriesinthe100and200metermen’sdash...

問題詳情：26﹣17+（﹣6）﹣33；【回答】原式＝26﹣6﹣17﹣33＝20﹣40＝﹣20；知識點：有理數的加減法題型：計算題...

問題詳情：Areyouplanninganewjobornewcareer?(33)______ ______theongoingeconomicslowdownmeansmostindustriesstillfacecutbacks(裁員),thereisonefieldthat’slikelytogrowsteadilyinthefuture:HealthCareField.Jo...

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

問題詳情：KeepingadiaryinEnglishisoneoftheeffectiveways  33  (improve)ourEnglishwritingability.  Comparedwithotherformsofwriting,itisshorterandtakes  34 (little)time.Itcanhelpustodevelopthehabi...

問題詳情：下圖爲“我國某山地垂直自然帶示意圖”，讀圖回答33～35題。33．根據該山地的垂直自然帶譜判斷，該山地所處的溫度帶可能是()A．熱帶        B．亞熱帶      C．溫帶          D．亞寒帶34．導致山地自...

問題詳情：在平面直角座標系中，點P（﹣20，a）與點Q（b，13）關於x軸對稱，則a+b的值爲（）A．33 B．﹣33     C．﹣7D．7【回答】B．知識點：軸對稱題型：選擇題...

問題詳情：爲了求1+3+32+33+…+3100的值，可令M=1+3+32+33+…+3100，則3M=3+32+33+34+…+3101，因此，3M﹣M=3101﹣1，所以M=，即1+3+32+33+…+3100=，仿照以上推理計算：1+5+52+53+…+52015的值是．【回答】．【考點】1E：有理數的乘方．【分析】根...

問題詳情：33°15′16″×5.【回答】33°15′16″×5=165°+75′+80″=165°+76′+20″=166°16′20″知識點：角題型：計算題...

問題詳情：如圖,AB∥CD,O爲CD上一點,且∠AOB=90°.若∠B=33°,則∠AOC的度數是().A.33°                              B.60°C.67°                        ...

問題詳情：（-3）×（-0.12）×（-2）×33；【回答】-30 知識點：有理數的乘除法題型：計算題...