A.兩手握拳高舉頭上相碰 B.兩手高舉,食拇指張開作大圓弧狀 C.兩手放胸前,食拇指張開作小圓弧狀 D.兩手下垂,在體前向撥道方向快速用力擺動
A.2~4mm B.5~6mm C.6~8mm D.8~10mm
A.1000mm B.820mm C.805mm D.790mm