Man: The snow is really coming down, isn't it Woman: Rarely do we get so much snow in December. Question: What does the woman mean

A．It's typical December weather for this region.

B．It won't really snow until December.

C．Such a large amount of snow is unusual for this month.

D．There has never been much snow down South.

110～500kV电压等级外绝缘每年清扫（），宜安排在安排在污闪频发季节前1～2个月内进行.

A.1次

B.2次

C.3次

D.4次