设数据段中已有:DA1DB12H,34HDA1DW56H,78H下面有语法错误的语句是()

设数据段中已有:DA1DB12H,34HDA1DW56H,78H下面有语法错误的语句是()

A.ADR1DWDA1

B.MOVDA1+1,AX

C.MOVBYTEPTRDA2+1,AL

D.MOVWORDPTRDA1+1,AX

正确答案是B

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