设置声音效果时如果要设置声音开始播放的方式为自动播放,方法是先选中幻灯片上的小喇叭图形,然后( )。
A. 单击“音频工具/播放”→“音频选项”→“自动”
B. 单击“音频工具/格式”→“音频选项”→“自动”
C. 单击“音频工具/播放”→“音频选项”→“开始”→“自动”
D. 单击“动画”→“计时”→“开始”→“上一动画之后”
1.Find out sentences from Text A similar in meaning to those given below.1) Go on reading your letter.2) I’m not used to writing letters.3) We were friends since ourchildhood. So our friendship has a long history.4) For one reason or anotheryou lose touch even though you never forget.5) It is painful to lose anyfriend.
目录权限为 777 的权限转换为文字表述为:________
A. -rwxrwxr--
B. -rw-rwxr--
C. drwxrwxrwx
D. drwxr--r--
目录权限为 764 的权限转换为文字表述为:________
A. -rwxr--r--
B. drw-rw-rw-
C. drwxrw-rw-
D. drwxrw-r--