厨房按厨房规模可划分为（）
A.大型厨房
B.中型厨房
C.小型厨房
D.超小型厨房
参考答案：A, B, C, D
— Oh, Miss Wei. Your skirt looks nice. Is it new?
— No, I it since three years ago.
A．had
B．bought
C．have had
D．have bought
煤气管道必须明设，并不应安装在邻近阳台或窗的部位。( )
