在资源管理器中，单击文件夹左边的“+”符号，将（）。
A.在左窗口中扩展该文件夹
B.在左窗口中显示该文件夹中的子文件夹和文件
C.在左窗口中显示该文件夹中的子文件夹
D.在右窗口中显示该文件夹中的子文件夹和文件
参考答案：C
解析：在资源管理器中，单击文件夹左边的“+”符号，将在左窗口中显示该文件夹中的子文件夹。注意，此操作并不会改变右窗口中显示的内容，而只有单击左窗口中的文件夹，右窗口中才显示该文件夹中的子文件夹或文件。
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others. But some people aren't 2_____ to saying "Thank you" after they have got help from others. They think an easy "Thank you" doesn't really matter. However, it's very important. You may have many choices to express your grateful feelings. But 3_____, you should learn to say "Thank you" first. No matter how nicely we dress, how beautifully we decorate our homes, how exciting our dinner 4_____ are, we can't be popular without good manners (礼貌). I think of them as a kind of hidden beauty secret. Haven't you noticed that the kindest people keep 5_____ more beautiful? The habit of saying "Thank you" can make us feel good and become polite to everyone else around us. |