A.110,170,180,195,68,45,35,12
B.170,180,195,110,68,45,35,12
C.110,68,45,35,12,170,180,195
D.12,35,45,68,110,170,180,195
A.10+512+5122+5123
B.10+256+2562+2563
C.10+128+1282+1283
D.10+512+2562+1283
A.9
B.8.5
C.8
D.7.5
A.通过协调技术避免设备冲突
B.通过改变配置加速数据传输
C.通过适配技术连接不同设备
D.通过总线技术提高设备效率