与非门构成的基本SR锁存器,正常工作时输入信号不允许同时为。(填0或者1)
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与非门和或非门构成的基本SR锁存器输入信号有什么区别?
( )“Fish” in Chinese language is pronounced as “Yu”. It sounds like “余”. “年年有余”means togetherness and abundance.
A. 对
B. 错
( ) The origin of the Spring Festival is associated with a monster called “Nian”.
A. 对
B. 错