近日，北京的一个二手房市场，就发生让人感觉到不可思议的事件，一些房主的房价在一天之内就已经下降20万元。根据报道在北京朝阳区的潘家园弘善家园内，一天之内价格已经快速的下跌引起无数人的质疑，这也让很多原本
My problem is that I have an image of a detailed street map. On this map, there can be a certain small image of a sign (such as a traffic light icon) rotated at any angle, maybe resized. I have this s
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