Course: CE
100
Assignment: 4
Subject: Transportation
Date Due: April/22/2003,
Tuesday
Instruction:
“Please send your answers by e-mail”
Search
the net for the following, indicate the web sight and make a brief description not
less than 1 page each, please hyperlink
the reference sights:
1.
Types
of bridges.
1.
The
important of traffic sign.