《爱心斑马线inHangzhou课件》由会员分享，可在线阅读，更多相关《爱心斑马线inHangzhou课件（15页珍藏版）》请在金锄头文库上搜索。
which is the most important thing for the city ？Is the famous historical sites ？Maybe is the fresh air？Is the delicious food ？Of course ,it is impossible to avoid these all!But I think the most important is traffic!When you cross the road , you may see.Are you familiar with thisNow I want to introduce a city to you!When you cross the roadYou may seeThis is my hometown -HangZhouWhy HangZhou can solve this problem？
