單項選擇題程序執(zhí)行前有(SP)=34H,(34H)=30H,(33H)=20H,(32H)=10H。執(zhí)行下列指令后,DPTR中的數(shù)據(jù)是()。POP APOP DPHPOP DPL

A.3020H
B.2010H
C.3010H
D.3034H


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