The following is a schematic diagram of the near-surface weather model of an area in the northern hemisphere. Read and answer the question 1-3. 1, the wind direction at m is [] a. Southwest wind B. West.

2、D

Reason:

(1) According to the meaning of the title and the figure, it can be seen that the low-pressure system in the northern hemisphere moves from the periphery to the center, and the northern hemisphere is deflected to the right by the geostrophic force, thus forming a southwest wind.

(2) As can be seen from the figure, the front is in a trough with low pressure, and N is close to the front, with more precipitation; M is in the front and back, and the weather is fine.

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