The weather system moves at the speed of120km per hour for 24-36 hours.

Question1:bQuestion 2:C This question examines the weather system. Question 1: According to the stem information "The air pressure system moves from west to east at a speed of120km per day", it can be known that after 24 hours, the ground A is located at the southeast side of the low pressure center, and the wind blows from high pressure to low pressure, and the northern hemisphere tilts to the right. It can be known that the ground A mainly blows southeast wind ... 2:30-48 hours, and according to the air pressure system, it blows at a speed of/kl per day. In the middle and lower reaches of the Yangtze River in early summer, there may be strong convective rainfall in place A.