在公益广告中,常用()这类色彩来表达希望。 ["黄色","绿色","蓝色","红色"]
患者徐某,64岁,患糖尿病10年,常规行胰岛素6U,餐前30min,iH,tid选择合适的注射部位是() ["腹部","骨外侧肌","臀大肌","前臂外侧","臀中肌、臀小肌"]
干涉群众生产经营自主权,致使群众财产遭受较大损失的,对直接责任者和领导责任者,情节严重的,给予()或()处分。 ["警告","严重警告","撤销党内职务","留党察看"]
Which command alone will disable trunking on a Layer 2 switch port?() ["no switchport trunk native vlan vlan-id","switchport nonegotiate","no switchport mode dynamic desirable","switchport mode acce"]
钢铁渗氮温度一般选择在接近但略低于Fe-N系共析温度(590℃),问什么?
()电源是一种在市电中断时仍然能够为网络设备提供持续、稳定、不间断的电源供应的重要外部设备。