A：other
B：another
C：the other
D：others
- These problems are too hard to . Will you give me some advice?
- There are many ways. The most important is to have a careful plan.
夏日的公园，百花盛开，处处飘香；满载游客的过山车，从高处急驰而下；远处的湖面上例映着美丽的景色．根据描述，请写出任意两个涉及到的物理现象并用物理知识解释．
在下列传统民居中，位于北京市境内的是( )
