你这么快说是豆腐渣工程不厚道：

送交者: 短江学者于 2007-08-01, 21:01:53:

回答: 美国也有豆腐渣工程：MN横跨密西西比河的I-35公路桥跨了由 TX 于 2007-08-01, 19:38:06:

Lt. Amelia Huffman of the Minneapolis Police Department told CNN affiliate KARE it was "not clear at this point what caused the collapse" of the Interstate 35W bridge near University Avenue.

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