________warm at night，I would fill the woodstove，then set my alarm clock for midnight so I could refill it.                                              (2013·湖南，31)

A．Staying

B．Stayed

C．To stay

D．Stay

地方性分异常常表现出的规律性是[ ]

A．连续性

B．普遍性

C．有序性和重复性

D．层次性