[问答题] 什么叫电动势？

继续使用假设是指资产将按现行用途继续使用，或将转换用途继续使用。 Given the command line java Pass2 and： What is the result？ （） [" doStuff x = 6 main x = 6"," Compilation fails."," doStuff x = 6 main x = 7"," An exception is thrown at runtime."," doStuff x = 7 main x = 6"," doStuff x = 7 main x = 7"] 降低工程造价是投资控制工作的唯一目的。 游戏中以集体共同的目标为中心，有达到目标的方法，活动有严格的组织，小组里有分工，常有较明显的组织者和领导者。这种游戏称为（） ["单独游戏","平行游戏","联合游戏","合作游戏"] Examine the data of the EMPLOYEES table. EMPLOYEES (EMPLOYEE_ID is the primary key. MGR_ID is the ID of managers and refers to the EMPLOYEE_ID) Which statement lists the ID, name, and salary of the employee, and the ID and name of the employee's manager, for all the employees who have a manager and earn more than 4000?（） ["","","","",""] 什么叫电动势？