题目内容
(请给出正确答案)
[单选]
下面指令中,合理而有意义的指令是()A.REP LODSBB.REP SCASBC.REP CMPSBD.REP MOVSB
A、REP LODSB
B、REP SCASB
C、REP CMPSB
D、REP MOVSB
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