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如下程序段:()MOV R0,#30H()SETB C()CLR A()ADDC A,#00H()MOV @R0,A()执行结果是()

如下程序段:()MOV R0,#30H()SETB C()CLR A()ADDC A,#00H()MOV @R0,A()执行结果是()
A.(30H)=00H
B.(30H)=01H
C.(00H)=00H
D.(00H)=01H
正确答案:(30H)=01H