从而相对准确的了解到自己在整体水平、专项水平上的差异，进而方便作出调整。即使是纳入中考、高考的听说考试，依然难度不高，训练得当，一般都皆大喜欢。Nonetheless, this command displays a diff, and not the file contents. I realize I can later use something like PAGER=cat and redirect