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存储器的起始地址为全0,则2K X 8 的存储系统的最高地址的十六进制地址码为
A. 7FF
B. 3FF
C. FFF
D. 8
8K X 8 的存储系统至少需要几根地址线
A. 16
B. 8
C. 12
D. 13
Had I know about this computer program, a huge amount of time and energy_______.
A. would have been saved
B. had been saved
C. will be saved
D. was saved
If she had worked harder in the past years, she ____now.
A. would succeed
B. had succeeded
C. should succeed
D. would have succeeded