A、Highly as these mountains are
B、High as are these mountains
C、High as these mountains are
D、Though high are the mountains
第1题:
The teacher ______ be in the office; maybe he is in the library.
A、might
B、could
C、may not
D、can not
第2题:
20.
A.develop
B.produce
C.build
D.grow
第3题:
第4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5题:
Without the instrument,we__________
A.cannot’hardly do nothing
B.cannot hardly do anything
C.can hardly do nothing
D.can hardly do anything
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