下列()柜员可以不纳入指纹系统管理。 ["A、系统运行管理柜员","B、系统运行操作柜员","C、指纹无法采集成功者","D、仅有系统查询权限的柜员"]
高温环境下,纳米粉体可以保存在下列哪种气体之中?() ["A、氧气","B、氢气","C、氮气","D、惰性气体"]
链路
下面哪个文件定义了网络服务的端口?() ["A.\/etc\/netport","B.\/etc\/services","C.\/etc\/server","D.\/etc\/netconf"]
以下哪一项时不是对发光材料的应用的() ["A、显示器","B、荧光棒","C、道路标示","D、白炽灯"]
()可实现多参数测量。