【单选题】【消耗次数：1】
用ls命令以长格式列目录信息时，若某一文件的特征在文件列表中按如下顺序显示在屏幕上：
drwxrw-r--2usergk3564Oct2810:30/user/as@@h
则同组用户的访问权限是（）。
①
读和执行
②
读、写、执行
③
写和执行
④
读和写
参考答案：
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相关题目
【单选题】
用ls命令以长格式列目录信息时，若某一文件的特征在文件列表中按如下顺序显示在屏幕上： drwxrw-r-- 2 user gk 3564 Oct 28 10:30 /user/asD.h则同组用户的访问权限是（ ）。
①
读和执行
②
读、写、执行
③
写和执行
④
读和写
随机题目
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Although the main characters in the fiction are so true to life, they are certainly _____.
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imagining
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imaginative
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imaginable
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imaginary
【单选题】
I was to have a trip abroad if _____.
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I had not been fired
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I was not fired
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my boss won’t have fired me
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I were not fired
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“If we fail to act now, “said Tom, “We’ll find ourselves _____in action later on.”
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paid back
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paid for
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paid up
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paid off
【单选题】
She resorted to _____ when she had no money to buy foods for her children.
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have stolen
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steal
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stole
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stealing
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Setting up a committee might be a way _____the project more efficiently.
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to be doing
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doing
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to do
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being done
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A series of robberies _____recently.
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has been reported
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has reported
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have been reported
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have reported
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An institution that properly carries the name university is a more comprehensive and complex institution than any other kind of higher education _____.
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settlement
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establishment
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construction
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structure
【单选题】
Farmers are allowed to grow small gardens of their own and they sell their vegetables _____the black market.
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on
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at
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in
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for