下面指令序列执行后完成的运算,正确的算术表达式应是()MOVAL,BYTEPTRXSHLAL,1DECALMOVBYTEPTRY,AL
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下面指令序列执行后完成的运算,正确的算术表达式应是()MOVAL,BYTEPTRXSHLAL,1DECALMOVBYTEPTRY,AL
A.y=2*x+1
B.x=2*y+1
C.x=2*y-1
D.y=2*x-1
参考答案: