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共找到 1404195 与A.0B.等于800km/hC.大于800km/hD.小于800km/h 相关的结果,耗时289 ms
已知:如图,在矩形ABCD中,AC是对角线.点P为矩形外一点且满足AP=PC,AP⊥PC.PC交AD于点N,连接DP,过点P作PM⊥PD交AD于M.(1)若AP=5,AB=13BC,求矩形ABCD的面积;(2)若CD=PM,求证:AC=AP+PN.
其他
-Thefireataround3a.m.localtimewhenpeoplewerecelebratingwithfireworks.-I'msorrytohearit.()A.brokeoutB.ranoutC.wentoutD.putout
英语
C. went outD.
TheRunningoftheBulls(公牛)iscelebratedbetween6thand14thJuly.PeopleruninfrontofsixbullsinsomepartsofPamplona'sstreets.Afirstrocketat8:00a
英语
s.A first rock
如图叠放在水平转台上的物体A、B、C正随转台一起以角速度w匀速转动,A、B、C的质量分别为3m、2m、m,B与转台、C与转台间的动摩擦因数都为μ,A与B间的动摩擦因数也为μ,B、C离转台中心
物理
是( )A. B对A的摩擦
---Excuseme,doyouknowyesterday?---Sure.Itclosedat6:00p.m.yesterday.()A.whenthebookstoreclosesB.whendoesthebookstorecloseC.whenthebooks
英语
tore closeC.
TimeneverhadanyimportancetomeuntilIreceivedawatchfrommyfatherthatorganizedmylifeandmadememoreresponsible.Ireceivedthisgiftonagray-skyd
英语
ved this gift
--Idroppedinonyouataboutfour,p.m.,butyoudidn'tanswerthedoor.--Oh,thatwasprobablyIwasplayingbadmintoninthestadiumnearby.()A.thatB.whatC.
英语
stadium nearb
Welcometothe2016WinterCampThe2016WinterCampopensbetween9:30amand11:30a.m.fromFeb.5thtoFeb.15th.A11childrenaged8-14arewelcome.Eachchildc
英语
welcome.Each c
FoundApril15th,2016AdictionarywasfoundinthelibraryontheafternoonofApril15th.Pleasecall0735-2169338orcometotheLostandFoundtogetit.TimSpo
英语
d Found to get
Iwaswalkinginmyschoolcampusfrommyofficetomycaratabout9p.m.Ontheway,Iranintoa(36)whowasobviouslylost.Heaskedmefor(37),sayingheneededtoge
英语
me for(37)___
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