The weather that has a great influence on transportation and is easy to cause traffic accidents is A.B.C.D

Test analysis: The weather symbol in the picture indicates: A is cloudy, B is sunny, C is rain, and D is light snow. Rain and snow weather has a great influence on transportation and is easy to cause traffic accidents, so choose option D.

Comments: On the one hand, this topic examines the understanding of weather symbols, on the other hand, it also needs to understand the relationship between climate and human production and life, a basic topic. According to the understanding of weather symbols, judge the influence of different weather on production and life, and judge whether the corresponding relationship is correct.