A.隱藏幻燈片B.設置幻燈片版式C.幻燈片切換方式D.刪除5~9張幻燈片
A.上傳 B.下載 C.瀏覽 D.計費
A.259.197.184.2與255.255.255.0 B.127.0.0.1與255.255.255.64 C.202.196.64.5與255.255.255.224 D.10.10.3.1與255.255.255.192