单项选择题
A.变址寻址B.基址寻址C.直接寻址D.基址变址寻址
A.17500HB.16500HC.14500HD.13500H
A.6F300HB.77800HC.59800HD.78700H
A.立即寻址B.直接寻址C.变址寻址D.基址寻址
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