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请根据下面的描述完成相应的操作:笔记本用户bob为了提高工作效率,经常在 Linux的字符界面下进行工作,因此,他以管理员权限把 Linux系统设置成开机后,直接进入字符界面下;同时他发现目前 Linux系统的重启组合键Ct+Alt+Del很少使用。但是错误的操作往往导致关机或重启,于是他取消了Ctl+ Alt+Del组合键的功能。
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皮皮学刷刷变学霸
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【简答题】When he arrived home early,he would cook meals for his family.
【单选题】假设有定义int i,x[9]={9,8,7,6,5,4,3,2,1};则执行以下程序段后输出（ ）。 for(i=0;i<4;i+=2) cout<
A.
5 2
B.
5 1
C.
5 3
D.
9 7
【简答题】It was()he arrived home()he realized that he had left his keys in the office. A) until……that B)not until……had C) until……had D)not until……that
【判断题】The Spring Festival isin accordance with the solar term of the beginning of spring, which is a time offresh beginning.
A.
正确
B.
错误
【简答题】had he arrived home than it began to rain．
【单选题】Only when he arrived home _____ that he had left his key in the office.
A.
will he realize
B.
he did realize
C.
did he realize
D.
should he realize
相关题目：
【单选题】假设有定义int i,x[9]={9,8,7,6,5,4,3,2,1};则执行以下程序段后输出（ ）。 for(i=0;i<4;i+=2) cout<
A.
5 2
B.
5 1
C.
5 3
D.
9 7