问题
单项选择题
磁盘上的磁道是( )。
A．记录密度不同的同心圆
B．记录密度相同的同心圆
C．记录密度不同的扇区
D．记录密度相同的扇区
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
磁盘上的磁道是( )。
A．记录密度不同的同心圆
B．记录密度相同的同心圆
C．记录密度不同的扇区
D．记录密度相同的扇区
参考答案：A
| 任务型完形填空。 | |
cover education costs? According to the Ministry of Education (教育部), the tuition students pay is only 25 percent of the cost of university education. Most of the rest 3 from the government, either central or local. They collect taxes from you, your parents and other people, and then put part of them in education and other things. So it is right 4 your education is supported by 5 . Everyone is taxpayer, even you're a student. You may not pay individual income tax (个人所得税) since you have 6 salary (薪酬). But you pay taxes when buy almost 7 … books, CDs and movies tickets, 8 makes everyone a taxpayer. It is our duty to pay 9 . We should do what our country asks us to. One cent from us may be of great help 10 others. 1._________ 2._________ 3.__________ 4.__________ 5._________ 6._________ 7._________ 8.__________ 9.__________ 10._________ |
