房屋新开工面积是指在报告期内新开工。建设的房屋面积，包括上期跨入报告期继续施工的房屋面积和上期停缓建而在本期恢复施工的房屋面积。（）
参考答案：错
西北内陆河流[ ]
A、较多
B、为外流河
C、为季节性河流
D、水源丰富
In relation to the law of agency, explain the circumstances in which a principal may be bound by a contract entered into by an agent on his behalf without his express authority. (10 marks)
