What would the students do if they want to see other advisors?
A.They have to see the secretary first.
B.They can come at any time.
C.They have to wait outside for a while.
D.They need to make appointments.
第1题
在多道系统环境下,操作系统分配资源以______为基本单位。
A.程序
B.指令
C.作业
D.进程
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