Fujian Tulou is a typical Hakka residence, which is rammed with raw soil. Fujian tulou reflects the local natural characteristics as follows: () A. How cold is the climate?

Fujian tulou is a typical Hakka residence, which is a building with walls (built with a small amount of adobe bricks), columns and beams. , all made of wood, and has a perfect drainage system to adapt to the local rainy climate.

Therefore, choose: B.