(1) Letter on plain paper should be fine. Actually I suspect this is just an excuse since I still see letters with official NIH letterhead. Anyway, there is not much you can do on this issue.
(2) Try some high level officers in some associations.
(2) Try some high level officers in some associations.
選擇“Disable on www.wenxuecity.com”
選擇“don't run on pages on this domain”
