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【简答题】
设计一程序,在“/work”目录下,打开名称为“systemfile”的文件。如果该文件不存在,则创建此文件。将文件权限设置为用户可读写,同组用户只读,其他用户没有权限。向该文件中写入如下内容:Beginning Linux Programming,再定位读写指针到距离结尾10的位置,输入五个空格,关闭文件。重新打开文件,在文件尾追加内容:Third Edition 2. 设计一个程序,获取 1 中的文件 systemfile 打开方式,然后设置该文件的打开 O_APPEND ,重新获取打开方式确认是否设置成功。 提示:使用 fcntl 函数
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参考答案：
举一反三
【多选题】应收款系统的主要处理对象是( )。
A.
销售发票
B.
应收单
C.
发货单
D.
应款单
查看完整题目与答案
【单选题】What did the old man say?
A.
I feel really bad.
B.
I feel good.
C.
I feel healthy.
查看完整题目与答案
【单选题】I feel somewhat encouraged through the course.
A.
100% agree
B.
75% agree
C.
50% agree
D.
25% agree
E.
against
查看完整题目与答案
【简答题】阅读理解 I found the imagination of becoming a grandmother somewhat discouraging. I was younger than I thought a grandmother should be when I got the news that I was going to become one myself. I admit, i...
查看完整题目与答案
【单选题】一 How do you feel if you have the flu? 一 _____ [     ]
A.
I feel sad.
B.
I feel excited.
查看完整题目与答案
【多选题】应收款系统的主要处理对象是( )。
A.
应收单
B.
销售发票
C.
发货单
D.
收款单
查看完整题目与答案
【单选题】Why does the author feel somewhat guilty?
A.
He realizes there is a great divide between his life and that of blue-collar workers.
B.
He looks down upon the mechanical work at the assembly line.
C.
He has not done much to help his co-workers at the factory.
D.
He has stayed at school just for the purpose of escaping from the real world.
查看完整题目与答案
【单选题】【C14】
A.
I feel the worse
B.
I feel worse
C.
the more worse I feel
D.
the worse I feel
查看完整题目与答案
【单选题】I admire the actor ,because he is a poet. [     ]
A.
somehow
B.
somewhat
C.
somewhat of
D.
anyway
查看完整题目与答案
【单选题】I feel it hard to keep up with my classmates. But whenever I want to _______, my teacher always encourages me to work harder.
A.
give in
B.
give back
C.
give out
D.
give up
查看完整题目与答案
相关题目：
【多选题】应收款系统的主要处理对象是( )。
A.
销售发票
B.
应收单
C.
发货单
D.
应款单
查看完整题目与答案
【单选题】What did the old man say?
A.
I feel really bad.
B.
I feel good.
C.
I feel healthy.
查看完整题目与答案
【单选题】I feel somewhat encouraged through the course.
A.
100% agree
B.
75% agree
C.
50% agree
D.
25% agree
E.
against
查看完整题目与答案
【简答题】阅读理解 I found the imagination of becoming a grandmother somewhat discouraging. I was younger than I thought a grandmother should be when I got the news that I was going to become one myself. I admit, i...
查看完整题目与答案
【单选题】一 How do you feel if you have the flu? 一 _____ [     ]
A.
I feel sad.
B.
I feel excited.
查看完整题目与答案
【多选题】应收款系统的主要处理对象是( )。
A.
应收单
B.
销售发票
C.
发货单
D.
收款单
查看完整题目与答案
【单选题】Why does the author feel somewhat guilty?
A.
He realizes there is a great divide between his life and that of blue-collar workers.
B.
He looks down upon the mechanical work at the assembly line.
C.
He has not done much to help his co-workers at the factory.
D.
He has stayed at school just for the purpose of escaping from the real world.
查看完整题目与答案
【单选题】【C14】
A.
I feel the worse
B.
I feel worse
C.
the more worse I feel
D.
the worse I feel
查看完整题目与答案
【单选题】I admire the actor ,because he is a poet. [     ]
A.
somehow
B.
somewhat
C.
somewhat of
D.
anyway
查看完整题目与答案
【单选题】I feel it hard to keep up with my classmates. But whenever I want to _______, my teacher always encourages me to work harder.
A.
give in
B.
give back
C.
give out
D.
give up
查看完整题目与答案
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