A、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">硬件性能</span>
B、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">时钟频率</span>
C、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">程序长短</span>
D、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">控制对象</span>