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【多选题】
用译码器实现逻辑函数时,在译码器的后面需要接()。
【判断题】
3线—8线译码器电路是三—八进制译码器。
【判断题】
译码器是一种多路输入、多路输出的逻辑部件。
【单选题】
下列逻辑功能器件中______是译码器。
【单选题】
下列各型号中属于优先编译码器是( )。
【单选题】
四输入的译码器,其输出端最多为( )。
【单选题】
74ls138译码器为低电平有效输出译码器,若输出端Y4为低电平,则三个地址输入A2A1A0为
【单选题】
He requested [] actually he pleaded that his name be withheld.
【单选题】
The blizzard continued for a week [] subsequently, they began to run out of food.
【单选题】
I almost spent two hours on this exercise. Find any misplaced modifier in the sentence.
【单选题】
Although born and educated in the countryside, Joed like to work [] the big companies are.
【单选题】
The jury [] discussing the murder case at court.
【单选题】
The police []looking for the escaped prisoner.
【单选题】
Small sailboats can eaily turn over in the water [] they are not managed carefully.
【单选题】
[] so many people want to live in cities is because they want to have fun in there.
【单选题】
Which sentence is correct?
①
Afer finishing her composition, she took up the translation exercise.
②
Afer finishing her composition, the translation exercise was taken up.
【单选题】
Which sentence is correct?
①
Hurrying to the classroom, no one was there.
②
Hurrying to the classroom, she saw nobody there.