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發表於:2024-02-05
1、AsIgotintomyHondaOdysseyminivananddrovetopractice,Iwasjustanotherpom-pomgirlagain.2、Slipperscrownedwithtullepom-pomswillsatisfythelongingsoffutureprima-ballerinas.3、...
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發表於:2019-02-25
問題詳情:讀圖(圖中*影部分爲黑夜,∠POQ=60°,∠POM=30°),完成5~6題。5.圖示時刻太陽直*點的地理座標可能是()A.23°26′S,120°E B.23°26′S,120°WC.23°26′N,60°E ...
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發表於:2022-08-10
ThedogiswearingaJetsjerseyhelmetandisholdingJetspompoms.Thepoorguysyearbookphotowasofhimandhimselfonly.Wehadasmallplayground,andourcheerleadinggroupusedtreebranchesaspomp...
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發表於:2024-02-10
1、Man:pom,pom,pom,pom,po-pomGodsavetheQueen!...GodsaveourgraciousQueen!2、AsIgotintomyHondaOdysseyminivananddrovetopractice,Iwasjustanotherpom-pomgirlagain.3、Experiment...
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發表於:2022-04-08
問題詳情:若函數f(x)=4lnx,點P(x,y)在曲線y=f′(x)上運動,作PM⊥x軸,垂足爲M,則△POM(O爲座標原點)的周長的最小值爲.【回答】f′(x)=(x>0),∴P(x,),M(x,0),∴△POM的周長爲x++≥2+=4+2(當且僅當x=2時取得...