Materials reflect that weather is directly related to human beings: (1) the influence of weather on traffic, (2) the influence of weather on industry and (3) the influence of weather on life.

65438+From February 2009 to 65438+1October 20 10, Europe was hit by a large-scale and long-term snowstorm and low-temperature weather, resulting in dozens of deaths. Eurostar once stopped operating, some airports were suspended, and primary and secondary schools were closed. The German government called on people to hoard food, water and medicine for at least four days, and at the same time, avoid going out if it is not necessary.

Therefore, choose: B.