A:It's behind the sports hall.
B:There is a big playground.
C:No, there isn't.
下图为我国南方某区域村镇分布示意图。读图回答小题。
如果规定: 0.1×110=1×10-1, 0.01=1100=1×10-2 , 0.001=11000=1×10-3 .