第1题:
A. mv /old_dir/file /new_dir
B. mv -p /old_dir/file /new_dir
C. mv -k /old_dir/file /new_dir
D. mv /old_dir/file /new_dir/new_file
第2题:
A.ALOHA
B.PA
C.DA
D.DAMA
第3题:
第4题:
3.Is her lifestyle. the same as yours or ________? What are the________?
A. difference, different
B. different ,difference
C. different ,differences
D. difference , differences
第5题:
第6题:
用vi打开一个文件,如何用字母”new”来代替文件中所有的字母”old”
A.:r/old/new
B.:s/old/new
C.:1,$s/old/new/g
D.:%s/old/new/g