【单选题】Car rental agencies _______ a boom in business ever since new restrictions made it harder for people to buy an automobile in the capital.
【简答题】优先编码器的输入信号没有约束,可以同时出现多个有效电平,但只对___________进行编码。
【判断题】优先编码器的输入信号没有约束,可以同时出现多个有效电平,但只对一个优先级高的输入信号进行编码。( )
【简答题】优先编码器的输入信号没有约束,可以同时出现多个有效电平,但只对________进行编码。
【判断题】优先编码器的输入信号没有约束,可以同时出现多个有效电平,但只对一个优先级高的输入信号进行编码。()
【单选题】Unearned rental revenue is:( )
A.
a contra account to rental revenue
B.
debited when rent is received in advance
D.
reported as a current liability