农民利用宅基地建造的住房登记，应缴纳房屋登记费（）元。
A．0
B．10
C．80
D．550
参考答案：A
数轴上点M表示-2，点A到点M的距离是3，那么点A表示的数是（ ）
A．1
B．-5
C．3
D．1或-5
—We are going to have a picnic tomorrow
—_____ [ ]
A. Have a good time!
B. Really? I don't think so.
C. Help yourself.
D. The same to you.
