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修改调试计算机名为YYYCtlXX,调试脚本,截图提交: # vim 02-02.sh 1 #!/bin/bash 2 # 一个Bash脚本正确的开头部分 3 4 # 清除 v2 5 # 当然要以root身份来运行这个脚本 6 # 以后,在这个地方增加一个逻辑: 7 # 如果不是root用户执行本脚本,会自定义的错误提示,然后退出 8 9 # 如果使用变量,这样更加灵活、优雅 10 LOG_DIR=/var/log 11 12 cd $LOG_DIR 13 14 cat /dev/null > messages 15 cat /dev/null > wtmp 16 17 echo "Logs cleaned up." 18 19 exit # 这个命令是一种正确、合适的退出的办法。 20 # 不带任何参数的exit,将返回退出的状态码
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【单选题】It can be inferred from the first paragraph that each big city in Europe
A.
has many large squares.
B.
has many very magnificent sky-scrs.
C.
draws tourists in large numbers every year
D.
has a center where tourists meet their spouses.
【单选题】The reason for believing that future man will be different is that he__________ ．
A.
is always
B.
hopes for a change
C.
never stops changing
D.
will live a different life
【简答题】阅读理解。 Big Ben is not the name of a man. It is the name of a huge clock in London. This clock has four faces, so no matter (无论) where you stand, you can read the time on the face of Big Ben. Each face ...
【多选题】我国对外贸易管制的法律渊源包括:
A.
由国家最高权利机关制定并由颁布实施的规范性文件
B.
由国家最高行政机关制定并由国务院总理颁布实施的规范性文件
C.
由我国民族自治区政府制定的地方条例和单行条例
D.
我国加入或缔结的相关国际条约
【单选题】听力原文：Man: The big news this year without doubt has been the reallocation of resources within the company. Some departments now have much less to spend and have had to lose a considerable number of sta...
A.
a salary increase
B.
a change in internal budgets
C.
a move to new premises
D.
a new computer system
E.
the introduction of a social programme
F.
the loss of a contract
G.
a change of management
H.
a new clerk
【简答题】阅读理解。 Bob Pearson is an old man. He has two big houses and a new car. He has no wife. But he is the father of four children. He has two sons and two daughters. One son is from England. His name is Bil...
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