Which form other than oral speech would be the most commonly be the most commonly used among blind people?

Câu hỏi :

Which form other than oral speech would be the most commonly be the most commonly used among blind people?

A Signal flags                 

B Picture signs                

C Body language           

D Braille

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

Copyright © 2021 HOCTAP247