A.5號(hào)位隊(duì)員是前排隊(duì)員 B.4號(hào)位隊(duì)員是前排隊(duì)員 C.3號(hào)位隊(duì)員是后排隊(duì)員 D.6號(hào)位是發(fā)球隊(duì)員
A.當(dāng)?shù)谝徊门袉T鳴哨允許發(fā)球時(shí) B.當(dāng)接發(fā)球隊(duì)員擊球時(shí) C.當(dāng)發(fā)球隊(duì)員擊球時(shí) D.當(dāng)比賽開始時(shí)
A.12×6米B.18×9米C.12×9米D.12×18米