控制器类设备的安装符合要求的是()。 ["采用壁挂方式安装时,其主显示屏高度宜为1.3~1.5m","采用壁挂方式安装时,正面操作距离不应小于1.8m","采用壁挂方式安装时,其靠近门轴的侧面距墙不应小于0.5m","落地安装时,其底边宜高出地(楼)面0.5~0.8m"]
试述教学设备设施使用的注意事项。
国家安全生产总体运行机制为() ["政府监管与指导","企业实施与保障","员工权益与自律","社会监管与参与","中介支持与服务"]
下列关于连续介质的概念,正确的是() ["由连续质点组成的质点系成为流体微团;","流体的宏观行为具有不确定性、离散性、随机性;","流体的微观行为具有均匀性、连续性、确定性;","流体质点所具有的宏观物理量满足一切物理定律"]
In which NAS operating mode are ACL filtering and bandwidth throttling only provided during posture assessment?() [" Layer 2"," Layer 3"," in-band"," out-of-band"," edge"," central"]
感觉特异投射系统