The first is a list of 250 or so must-know idioms for high school graduate. I'm not sure where the list is from. It seems that the Ministry of Education of Singapore might have developed the list.
The second file has a list of 2200 most frequently used characters.
Note: Be sure to look at the flashcards already available (HSK vocab list, etc.) at http://www.pleco.com/dictaddons.html
The second file has a list of 2200 most frequently used characters.
Note: Be sure to look at the flashcards already available (HSK vocab list, etc.) at http://www.pleco.com/dictaddons.html