若从n边形的同一个顶点出发的对角线恰好把这个多边形分割成5个三角形，则n的值为（）
A：5
B：6
C：7
D：8
兰溪力推白露山﹣芝堰水库风景名胜．下列有关白露山﹣芝堰水库风景名胜叙述正确的是（ ）
能和下面一段话衔接的句子是（ ）
历史考察同历史文献学习相比,诚然在内容的系统性、概括性上显得薄弱，但在具体性、形象性方面却独具特色。
Come and see the India elephants and the new tigers from Amercia. The bears are waiting to meet you, and the monkeys from China are waiting to throw things to you. The lovely dogs from Australia are waiting to laugh at you. The giraffes from Brazil are waiting to look down on（俯瞰）you.
Tickets Open time
Children :over 12 $1.00 Except（除）Friday
Under12 Free 10:00a.m—3:00p.m
Grown-up:（成人）$2.00 9:00a.m—4:00p.m
Keep the zoo clean!
Don't touch , give good food or go near the animals!
