通过对菜点的排列组合，表现筵席的艺术节奏感与旋律感，从而将饮食美充分地表现出来。
参考答案：对
The boy was born ______ the 3rd of July,1989. [ ]
A. in
B. on
C. at
对待层次较高的游客，讲解员的讲解技巧有哪些？
