(b) Accepting and facilitating the use of sign languages, Braille, augmentative and alternative communication, and all other accessible means, modes and formats of communication of their choice by persons with disabilities in official interactions;
㈡ 在正式事务中允许和便利使用手语、盲文、辅助和替代性交流方式及残疾人选用的其他一切无障碍交流手段、方式和模式；