• [??] ??? 2,000?? ??(字表). [???(通用字)? 3,500??]

• 通用字表:    [??]【??】〈??〉 ‘現(xiàn)代漢語通用字表’(?? ?? ?? ???)? ??. [1988? ‘國(guó)家語言文字工作委員會(huì)’(?? ?? ?? ???)? ??? ?? ???? 7,000?? ???? ??]
• 常用:    [??] ? ??. ????? ????.常用詞(語);???(常用語)常用字;???(常用字)常用藥材;?? ??
• 用字無底:    【??】 ‘用’?? ??? ???? ??;??? ?? ?? ??. ??? ??? ??? ???? ???? ??.
• 常用對(duì)數(shù):    [??]〈??〉 ????. ＝[十進(jìn)對(duì)數(shù)] →[對(duì)數(shù)]
• 常用漢字:    [??] ????. [1952? ?? ?? ??? ???? ‘常用字表’? ??????, ??? ‘一等常用字’ 1,010?, ‘次等常用字’ 490?, ?? 1,500?? ???? ??. ??? ? ‘速sù成識(shí)字法’? ??? ‘補(bǔ)充常用字’ 500?? ??]