A.從0開(kāi)始順序編寫(xiě)
B.從1開(kāi)始順序編寫(xiě)
C.以公元年號(hào)編寫(xiě)
D.當(dāng)數(shù)列為奇數(shù)項(xiàng)時(shí),編寫(xiě)成-n,-(n-1),-(n-2),…-2,-1,0,1,2,…n-1,n
E.當(dāng)數(shù)列為偶數(shù)項(xiàng)時(shí),如10項(xiàng)編寫(xiě)成-5,-4,-3,-2,-1,1,2,3,4,5
A.直接觀察法
B.直接觀圖法
C.隨手作圖法
D.目估手畫(huà)法
E.以上都對(duì)