Senior one asks questions about geography.

1 Vertical cold front (facing east) and horizontal warm front (facing north).

2 Seoul, Boli Beijing will see the temperature drop after the rain.

3 Figure 1 Figure 3

Summer of beijing is hot and rainy, and winter is cold and dry.

Songjiang is hot and rainy in summer and cold and rainy in winter.

Reason: Beijing is in a temperate monsoon climate; Songjiang belongs to subtropical monsoon climate.