单项选择题
A．form and function of building B．science of building C．an and style of building D．design and construction of building
A．房屋(building) B．遮蔽物(shelter) C．空间(space) D．洞穴(cave)
A．适用、经济、美观 B．材料、结构、建造 C．比例、尺度、柱式 D．适用、坚固、美观