我同意选D。The better the quality of original carpentry in a building, the less likely that building is to fall into disuse and be demolished. -The worse the quality of original carpentry in a building, the more likely that building is to fall into disuse and be demolished. 过去楼不好的都垮了,只剩好的了,跟现在这么多楼的手艺去比,那不是不具标准性嘛!