本案例采用的使用照片法步骤顺序是：① 用照片询问被调查者对欧洲建筑的了解情况② 在实地建筑前询问被调查者哪些是欧洲建筑的元素③ 访谈不同人群从哪个空间尺度了解建筑的风格The sequence of steps for using the photo method in this case was:① asking the interviewees’ understanding of European architecture with photos② asking the interviewees in front of the construction which are with the elements of European architecture③ interviewing different group of interviewees from which spatial scale they get the sense of building style