A.2㎏ B.4㎏ C.8㎏ D.16㎏
A.走字數(shù)=交班字碼-接班字碼 B.走字數(shù)=接班字碼-交班字碼 C.走字數(shù)=交班字碼-接班字碼-跳變數(shù) D.走字數(shù)=交班字碼-接班字碼+跳變數(shù)
A.10 B.15 C.30 D.60