Look at the picture below and answer the question 16 ~ 17. Question 1: In the above weather system, A, A, B, B, C, C, D and D may develop into typhoons.

Question 1:C

Question 2: D.

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Look at the picture below and answer the question 16 ~ 17. Question 1: In the above weather system, A, A, B, B, C, C, D and D may develop into typhoons.

Question 1:C

Question 2: D.

This topic studies common weather systems and their effects.

Question 1: According to the chart, A is a cold front map; B is the warm front map; C is the cyclone chart; D is the anticyclone icon. Typhoon is a tropical cyclone with strong development, which is shown in Figure C.

Question 2: Combined with the analysis of the above problems, A is a cold front, the temperature of the cold front drops and the air pressure rises, and A is wrong; Frontal can only be combined with cyclone to form frontal cyclone, B error; The crisp air in autumn is controlled by anticyclone, and C is wrong; Summer drought is controlled by anticyclone, D is correct.