59根据护士能力、职称、学历等不同进行科学分级,并安排相应职级的岗位,做到人尽其才、才尽其用,体现了管理的( )
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧