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【判断题】
当企业达不到预期的市场占有率或销量,或出现了强大的竞争者时,企业需考虑重新定位。A.
正确
B.
错误
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【单选题】The English-Chinese dictionary __________ my father bought for me many years ago is so value. [ ]
A.
whose
B.
when
C.
who
D.
that
【单选题】The factory ___ I am going to is the place ___ my mother used to work many years ago.
A.
where, where
B.
where, which
C.
which, where
D.
that, which
【单选题】Many years ago my teacher bought a book which was __ value.
A.
of
B.
in
C.
for
D.
about
【简答题】chown命令的作用
【多选题】作业15：将file文件的所属的组更改为user1组,命令是？
A.
chown :user1 file
B.
chown user1 file
C.
chgrp user1 file
D.
chmod :user2 file
【简答题】Have you ever tried to draw a straight line, only to find it turns out all wrong? Or, wanted to show 36 at a party but the song you’d practised so many times suddenly 37 more difficult? I've had both ...
【简答题】请上传自己根据课程和视频学习在Linux中演示下列命令或操作的截图(或图片)。 chown,chgrp,chmod。
【单选题】—There are many trees in your garden. —Yes. They _____ by my father ten years ago.
A.
plant
B.
planted
C.
will be planted
D.
were planted
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