【多选题】 定额按编制程序和用途主要分为( )。
【判断题】In positive logic, a Low level represents a binary 1.
【判断题】In a positive logic system, logic 0 means a higher voltage level than logic 1.
【简答题】水的总硬度包含( )硬度和( )硬度两部分。
【判断题】In positive logic, a LOW level represents a binary 1.
【判断题】In positive logic, a LOW level represents a binary 1.在正逻辑体制中,低电平代表二进制值1。
【判断题】In a positive logic system, logic 1 means a higher voltage level than logic 0.
【判断题】in positive logic, a high level represents a binary 1