A.巨型機(jī)B.大中型機(jī)C.小型機(jī)D.微型機(jī)
A.插入分段符 B.插入分頁(yè)符 C.插入命令符 D.Ctrl+Shift
A.3,4,5,10,12 B.5,5,5,10,12 C.3,3,3,10,12 D.10,10,10,12,12,12,12,12