....Each ready-made part is very strong and joins on to the next part. One example of this kind of bridge is the Kuan-tu Bridge across the Tam-sui River in Taipei.
There are many interesting puzzle about bridge asked by my students. I couldn’t give any of them a right answer because I am lazy and have a stupid brain. Here is a brain teaser.:D
There is a man The man has to cross a bridge The man has to cross the bridge with......;;)
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