2021.10广渠门中学初三十月考
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2021-10-17 19:52:04
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5.dtN+2021-2022%F#10A%-10,30)*HEDF##CAB.D.2.HUACAJU+4x-1=0,KÁMEIANDLACBA.(-1}=5c.(r+1=5D.(r+2}=33.-2=0AMARASAAAB.IIEBARC.ETAED.R|-AR4.EHUy=3x-4-2JAn(A.BRAIFIMFB.x>3#,yExtjMD.4AİKhhHx=4.#MAIA(4,2)5.u31,AABCABj#t100°,AADE.ADEEBCKE,ZBi9AC50°D.60°Ab>0(5)(6)BA.1aac0,0>0,e>0>0,b>0,c>0C.a<0,b>0,c<0D.a<0,b<0,c>0A.#8#bB.#10D.#1
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