商品的具体分类方法可以归结为()。
A.点分类法
B.线分类法
C.面分类法
D.中心分类法
参考答案:B, C
The church tower which will be open to tourists soon. The work is almost finished.
A.has restored
B.has been restored
C.is restoring
D.is being restored
危房的使用管理一般可分为哪些?