Windows中，由于各级文件夹之间有包含关系，使得所有文件夹构成网状结构。（）此题为判断题(对，错)。

听力原文：What differences are there between British English and American English？

What differences are there between British English and American English？

The differences involve grammar, ______, etc.

What differences are there between British English and American English？

The differences involve grammar, ______, etc.

are the differences between Chinese dressing manners and western ones？ 3. What are the differences between Chinese gift-giving manners and western ones？ 4. How to use chopsticks properly？ 5. What to wear in the formal occasions？