三相异步电动机的最大电磁转矩Tm与定子端电压U1()。 ["成正比","成反比","平方成正比","平方成反比"]
第一个发现微生物的是()。
以时间的角度来区分,幼儿园工作检查的方式有() ["全面检查","定期检查","经常性检查","自我检查"]
白某,男性,30岁。车祸致外伤性脾破裂,人院时已发生休克,直接送入手术室,在麻醉医生看患者的同时,巡回护士应首先处理的是() ["摆放手术体位","手术区备皮","输液,抽血配血","给患者吸氧","准备手术器械"]
Which of the following IBM products includes a rich set of tools to monitor the health of System x, BladeCenter-based systems and to automatically take action to minimize costly outages?() ["IBM Insight Manager","Veritas Sysmanage for IBM","IBM Director","IBM Netmanage"]
简述幼儿结构游戏的指导要点。