单片机复位后,SP、PC、I/O口(P0、P1、P2、P3)的内容为()
A、A. SP = 00H PC = 1000H I/O口= FFH
B、B. SP = 00H PC = 0000H I/O口= 00H
C、C. SP = 07H PC = 0000H I/O口= FFH
D、D. SP = 07H PC = 0000H I/O口= 00H
A、A. SP = 00H PC = 1000H I/O口= FFH
B、B. SP = 00H PC = 0000H I/O口= 00H
C、C. SP = 07H PC = 0000H I/O口= FFH
D、D. SP = 07H PC = 0000H I/O口= 00H
A. SP=07HPC=00HP0=P1=P2=P3=FFH
B. SP=00HPC=0000HP0=P1=P2=P3=00H
C. SP=07HPC=0000HP0=P1=P2=P3=FFH
D. SP=00HPC=00HP0=P1=P2=P3=00H
A.2条p-pσ键,1条p-pπ键;
B.2条sp-spσ键,1条p-pπ键;
C.1条sp-spσ键,2条p-pπ键;
D.2条sp2-sp2π键,1条p-pσ键。
A.1条p-pσ键,1条p-pπ键;
B.1条sp-spσ键,1条p-pπ键;
C.1条sp2-sp2σ键,1条p-pπ键;
D.1条sp2-sp2π键,1条p-pσ键。
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!