A.display clock B.display device C.display system D.display version
A.查看設(shè)備的前面板 B.在命令行界面下,用命令display software來查看 C.在命令行界面下,用命令display version來查看 D.在命令行界面用戶視圖下,用命令display vrp-version來查看
A.ctrl+n B.ctrl+p C.ctrl+o D.ctrl+g