更富于想象力的舞蹈者常突然独自或成对作短暂的即兴舞.More enterprising dancers, singly or in couples , frequently broke into brief improvisations.目的: 了解视屏显示终端(videodisplayterminal,VDT) 作业环境对作业者神经行为功能的影响.Aim : To explore the effects of VDT task on ...