changesinShenzhen Changes in Shenzhen Shenzhen is quite different now. 50 years ago,Shenzhen was a small town.there were no factories.There were no highways.There weren’t many people,either. Now, there are a lot of tall buildings in Shenzhen.There are a lot of modern roads and highways. Shenzhen’s traffic always very busy.There are a lot of cars,buses,taxis and trucks. 本文来源：https://www.wddqw.com/doc/24b9222a29ea81c758f5f61fb7360b4c2f3f2a6c.html