Traditional Culture Encyclopedia - Weather inquiry - Public trust. Com, 2009,65438+February, 10 snowstorm hit the midwest to the east coast of the United States, causing at least 12 deaths and greatly affecting land and air traffic.

Question 1:A

Public trust. Com, 2009,65438+February, 10 snowstorm hit the midwest to the east coast of the United States, causing at least 12 deaths and greatly affecting land and air traffic.

Question 1:A

Public trust. Com, 2009,65438+February, 10 snowstorm hit the midwest to the east coast of the United States, causing at least 12 deaths and greatly affecting land and air traffic.

Question 1:A

Question 2:B

Question 1: This question examines common weather systems. 65438+February, 2009 10 snowstorms hit the midwest to the east coast of the United States, and the cold front weather system often forms blizzard weather. In the picture, A is a cold front system, B is a warm front, and C is a cyclone. So choose option a in this question.

Question 2: This question examines the main factors that affect the climate. The east and west sides of the United States are mountains, with a plain in the middle, and cold air can drive in directly. So this question chooses option B.

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