(57) 3)入会申请书( Application to Join a Society)……… (59) (4)请求别人写推荐信( Letter Asking for a Reference)… (60) (5)推荐信( Letter of Recommendation)…………………… (6)表扬信( Letter of Commendation) (68) (7)感谢信( Letter Expressing Gratitude)…………………………(70) (8)慰间信( Letter of Consolation)…………………………………(72) (9)恭贺信( Letter of Congratulations)………………………(72) 1)祝贺友人当选系主任( Letter Congratulating a Friend on His Election to deanship )... 72) 2)祝贺友人高考胜利( Letter Congratulating a Friend on His Success in College Entrance Examination)……………(74) 3)祝贺友人被评选为先进工作者( Letter Congratulating a Friend on His Citation as an Advanced Worker)………………(75) 4)祝贺友人研究生院毕业( Letter Congratulating a Friend on His Graduation from graduate school) ………(76) 5)祝贺友人荣获理学博士学位( Letter Congratulating a Friend on His Attainment of the Degree of Doctor of Science)………y………………………………………(77) 6)祝贺友人发表科技作品( Letter Congratulating a Friend on the Publication of His Science Book) 7)祝贺友人获得科技发明奖( Letter Congratulating a Friend on His Winning an award of Scientific Invention) …………(80) (10)邀请信( Letter of Invitation)…… ………………(82 (11)接受邀请的复函( Reply expressing Acceptance of an Invitation)…… …………(83) (12)谢绝邀请的复函( Reply Expressing Refusal of an invitation)………………………………(85) (13)恳求帮助信( Letter Containing a Request for a Favour …………………………………………(86)