A.一個(gè)口令兩個(gè)手勢(shì) B.兩個(gè)口令三個(gè)手勢(shì) C.一個(gè)口令三個(gè)手勢(shì) D.兩個(gè)口令兩個(gè)手勢(shì)
A.上一局比賽負(fù)者首先發(fā)球 B.上一局比賽勝者首先發(fā)球 C.乙方首先發(fā)球 D.甲繼續(xù)首先發(fā)球
A.(隊(duì)數(shù)-1)/2 B.輪數(shù)=隊(duì)數(shù) C.隊(duì)數(shù)*(隊(duì)數(shù)-1) D.隊(duì)數(shù)-1