Traditional Culture Encyclopedia - Tourist attractions - The picture shows a set of photos taken by Xiao Ming during his vacation. Please answer questions 29 to 31. 29. Xiao Ming has most likely arrived ( ) 30. Address the region’s environment

The picture shows a set of photos taken by Xiao Ming during his vacation. Please answer questions 29 to 31. 29. Xiao Ming has most likely arrived ( ) 30. Address the region’s environment

As shown in the picture, the Loess Plateau with thousands of ravines, the Qinling Terracotta Warriors and Horses, and cave dwellings are mainly distributed in the Loess Plateau area of ????my country. Based on the upright nature of the loess, local residents dug cave dwellings that are warm in winter and cool in summer. Cave dwellings are a unique form of dwelling in the Loess Plateau.

So choose: A.