属于游戏的生物性本质观的学说有（） ["游戏的主体性学说","游戏的剩余精力说","游戏复演论","游戏成熟说","精神分析学派"]
Which two built-ins would you use to remove the HOUR_ALARM timer using the timer_id parameter?（） ["FIND_TIMER ","CREATE_TIMER ","SET_TIMER ","DELETE_TIMER ","GET_APPLICATION_PROPERTY"]
李季的民歌体叙事长诗《（）》是解放区诗歌的代表性作品。
断管设备在切割过程中，如遇停机时（） ["先将电源切断，离合器脱开，退出刀具","直接退刀","先将电源切断，退出刀具","先将离合器脱开，电源切断，退出刀具"]
Which built-in returns a BOOLEAN value that indicated whether an objects internal ID is available?（） ["GET_ID ","ID_NULL ","ID_FIND ","FIND_ID"]
若在周转时间50分钟内发出运行车辆台数13辆，请你根据计算结果调整行车间隔值，编制行车计划。（要求有计算过程）
