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?楚旗方嚥腎寂盾裂叱採-豚挑鹸楼籾-互吉方僥和過-(貧今窮字僥垪) 及鈍嫗腎寂盾裂叱採 匯、僉夲籾 壓腎寂岷叔恫炎狼嶄?泣?1??2?3?壓[D]A.及匯慥?B.及屈慥? C.及眉慥? D.及膨慥?圭殻2 222 =+yx壓腎寂盾裂叱採嶄燕幣議夕侘葎 [C] A.蓉垈 B.垈 C.蓉垈庠中 D.垈庠中岷?3 1 2141:1+=+=-zyxl嚥 =-++=-+-0 20 1:2zyxyxl ?議斜叔頁 [C]A. 4 π B. 3 πC. 2 π D.0 壓腎寂岷叔恫炎狼嶄?泣?1?2,3?購噐xoy峠中議斤各泣頁[D] A.(-1,2,3) B.(1,-2,3) C.(-1,-2,3) D.(1,2,-3) 繍xoz恫炎中貧議砺麗?x z42 =汎z已傴廬匯 巓?侭誼傴廬爆中圭殻頁[B] A.) (42yxz+=B. 2 2 2 4yxz+＼= C.x zy 422 =+D.x zy 422 ＼=+ 峠中2x-2y+z+6=0嚥xoy峠中斜叔議噫碗頁 [B]A. 13 -B. 13 C. 23 - D.23 壓腎寂岷叔恫炎狼嶄?泣?1?2,3?購噐yoz峠中議斤各泣頁[A] A.(-1,2,3) B.(1,-2,3) C.(-1,-2,3) D.(1,2,-3)圭殻 222 22 xyzab+=燕幣議頁[B] A.蓉垈砺麗中 B.蓉垈弑中 C.蓉白中 D.白中厮岑 a={0,3,4}, b ={2,1,-2},夸 = bproja ρ[C] A.3 B.3 1-C.-1D.110?厮岑,ab葎音慌??楚?夸參和光塀撹羨議頁DA. 222 ()abab=B.222 ()abab= C. 22 ()()a