一、案情被告为房地产开发商，就其建造的标准商品住宅向社会预售。1997年IO月19日，原告与被告签订了一份标准商品住宅预售合同、合同约定：被告将其在建3号楼1单元5层2号房售给原告，建筑面积99．16平方米，于同年11月30日交付手原告；如因非被告所能控制的原因，延期交付不 First, the defendant for the case of real estate developers, the standard commercial housing built to the community pre-sale. On October 19, 1997, the plaintiff and the defendant entered into a standard commodity residential pre-sale contract. The contract stipulated that the defendant sold to the plaintiff the 5th floor of Building 5, Unit 1, Building 3, with a gross floor area of ​​99.16 square meters , Handed the plaintiff on November 30 of the same year, and if the delay is not due to the reasons beyond the defendant’s jurisdiction