The weather on the isobar

Question 2: A.

Test analysis

Question 1: read the picture, because m and n are

front line

, so the icon area is

frontal surface

A whirlwind. According to the wind vane symbol in the figure, one end of a short line is the direction of the wind, so it can be judged that the moving direction of the front is counterclockwise.

Convergence; gather

, so it's from the northern hemisphere.

frontal cyclone

, a right. B, c and d are all wrong.

Question 2: According to the analysis of the above questions, there is a cold front on the left side of the picture, and the precipitation is behind the front.

rainy season

(2) The weather is fine. On the right is

warm front

Precipitation is before the front, ④ rainy, ③ sunny. (5) located in the center of the cyclone, many

Upflow

It may also be rainy weather. So A is right. B, c and d are all wrong.