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【判断题】
在Linux系统中隐藏文件是以“.”开始的文件,只有root用户才能查看隐藏文件。A.
正确
B.
错误
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反馈参考答案：
举一反三
【多选题】The principles of writing business letters are( )．
A.
correet grammaT
B.
logically connected ideas
C.
appropriate layout
D.
suitable style
【单选题】To develop ______, to train themselves to behave logically and truthfully, and to listen and respond to their partners, actors often practice improvisation.
A.
simultaneity
B.
spontaneity
C.
grace
D.
excellence
【简答题】“I have bought you a special present.”(He told me)
【单选题】—I have bought you the books you want. —Oh,good,I ___ afraid you had forgotten.
A.
was
B.
am
C.
had been
D.
have been
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