A.0.714 B.0.814 C.0.914
A.保齡球 B.曲棍球 C.橄欖球
A.雙打戰(zhàn)術(shù) B.單打戰(zhàn)術(shù) C.發(fā)球上網(wǎng)截擊戰(zhàn)術(shù)