Why did the highway in northern California collapse()
A、Therewerefatalmistakesinitsdesign.
B、Thebuilderdidn’tobservethebuildingcodesofthetime.
C、Thetrafficloadwentbeyonditscapacity.
D、Itwasbuiltaccordingtolessstrictearthquake-resistancestandards.
发布时间:2025-07-10 06:25:37