In "The Romance of the Three Kingdoms", Zhuge Liang borrowed arrows from a straw boat and used which of the following weather conditions?

B

Test question analysis: A is frost, B is fog, C is typhoon, and D is hail.

Comment: This question can also test weather: the atmospheric conditions of a place in a short period of time. It changes all the time; Climate: The average weather conditions in a place for many years, generally do not change much. Two characteristics of weather: ① At the same time, the weather in different places is different; ② At different times, the weather in the same place may also be different. The color of the satellite cloud image and the weather: blue represents the ocean, green represents the land, and the blue and green areas are sunny; white represents the cloud and rain area. The whiter the white, the thicker the clouds, and the greater the probability of rainfall. Wind direction, wind force and wind vane: ① Wind direction refers to the direction of the wind ② Wind force refers to the strength of the wind, expressed by wind level, with winds ranging from 1 to 12 ③ The wide end of the wind vane indicates the wind direction, and the tail of the arrow points to the direction of the wind, that is The big head blows the small head ④The tail of the wind is on the right side of the wind pole. Weather forecast: Forecast of cloudiness, sunshine, wind and rain, temperature, etc. Weather symbols. Air quality: Understand the content of air quality; understand the meaning of air quality; understand the index, level and status of air quality, etc.