【单选题】由或非门构成的基本RS 触发器的约束条件为:
【单选题】或非门构成的基本RS触发器的约束条件为( )。
【单选题】由或非门组成的基本RS触发器的约束条件为( )
【单选题】Her parents are strict with her and they don't allow her __ out late. [ ]
【单选题】由与非门构成的基本RS 触发器的约束条件为:
【单选题】Her parents ________ lunch at home.
【单选题】Mary’s parents hope she will become an outstanding pianist and they don’t ________her to go out with her friends even on weekends.