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【单选题】
目录的 x 权限表示____。A.
可以用 cd 进入该目录
B.
可以执行该目录下的文件
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【简答题】AV Clip 12 More Is Not Necessarily Better AV 12 More Is Not Necessarily Better.mp4 Understand details by watching the video twice. Give an oral or written response to each of the following questions.
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