This picture is the weather forecast of a city at 2011119-22 released by central weather bureau. Look at the picture and answer the questions. Question 1: The picture was displayed for 4 consecutive d

This picture is the weather forecast of a city at 2011119-22 released by central weather bureau. Look at the picture and answer the questions. Question 1: The picture was displayed for 4 consecutive days.

Question 1:C

Question 2:B

This topic studies weather changes and weather systems.

Question 1: The picture shows that there has been cooling and rainy weather in this area for four consecutive days, so it is judged as the influence of cold front.

Question 2: Combined with the analysis of the above problems, the cold front passes through the boundary, so the temperature drops, the cloud cover increases and the wind speed increases, so choose item B.