单项选择题
A.方便用户使用B.加速数据传输C.预防死锁发生D.提高设备效率
A.15.5 B.16.5 C.15 D.16
A.128+1282+1283 B.10+128+1282+1283 C.10+256+2562+2563 D.10+512+5122+5123
A.110,170,180,195,68,45,35,12 B.110,68,45,35,12,170,180,195 C.110,170,180,195,12,35,45,68 D.12,35,45,68,110,170,180,195
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