消防站投资估算，应依据国家现行的有关规定，按照消防站的分类所规定的建设规模、建设标准和人员、装备配备标准确定。
参考答案：对
--- Hey, Tom．I think I am quite familiar with these photographs．
--- It is impossible for anyone_________ them before, because Mr．Newman had them developed today．
A．having seen
B．to have seen
C．to see
D．seeing
荀子关于社会政治习俗的核心观念是“（）”的思想。
A.善
B.恶
C.礼
