在本文中，我们重点研究了几类格路的计数以及均匀分布问题，其中借助了徘徊杨表、缺陷引理等重要工具。
In this thesis, we mainly devote ourselves to studying the enumeration and uniform distribution of lattice paths of several types with the aid of vacillating tableaux, flaw lemma, etc.
而在杨欣屋内调查人员拿走了一台电脑，一部手机，一台相机，日程表以及一本日记本。
Investigators took a computer, cell phone, camera, planners and a diary from Yang's room.
而在杨欣屋内调查人员拿走了一台电脑，一部手机，一台相机，日程表以及一本日记本。
Investigators took a computer, cell phone, camera, planners and a diary from Yang's room.
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