[名词解释] 等速运动

主动的关节活动范围 扭伤 流行性腮腺炎潜伏期为() ["A．5～7天","B．7～12天","C．12～14天","D．14～25天","E．25～30天"] 流行性腮腺炎的病理特征为() ["A．组织增生","B．非化脓性炎症","C．化脓性炎症","D．淀粉样变性","E．干酪样坏死"] Eaton试验 等速运动