练习材料 第一单元 地理篇 No Giant Skyscrapers Chicago and New York are famous for their tall buildings
California cannot be
Its buildings have to be famous for their beauty or their historical importance1
California is earthquake country2
The San Andreas Fault3 is a cause of earthquakes
It is a long crack in the earth that stretches from Southern to Northern California
Rocks inside the earth move and the earth shakes
These earthquakes make the fault bigger4
The most famous earthquake in California happened in 1906
It destroyed most of the young city of San Francisco
People rebuilt the city
They looked at the buildings that did not fall in the earthquake5 and they learned more about building in California
Tall buildings can be dangerous6 in earthquakes
Today California has codes7 that say