阿摩線上測驗
76. An open file format is a file format which can be used and implemented by anyone.
Which one of the following is not an open file format？
(A) JPEG
(B) Markdown
(C) RAR
(D) OGG
答案：登入後查看
統計： A(0), B(1), C(8), D(4), E(0) #3112260
統計： A(0), B(1), C(8), D(4), E(0) #3112260
