【单选题】若(A)=C9H,(R2)=54H,(CY)=1,执行指令SUBB A,R2之后()。
【简答题】Which are the principles (stages) for yarn manufacturing?
【单选题】能较准确画出圆内接正五边形的五个顶点的绘图工具是
【简答题】以下选项中和语句“sbit OV = 0xd2;”功能一致的有( )。A. bit OV = 0xD0^2; B. sbit ov = 0xD0^2; C. sfr PSW = 0xD0; sbit OV = PSW^2; D. sbit OV = 0xD0^2;