What do "sunrise in the east and rain in the west" and "different days in ten miles" mean about the weather? () A. Frequent changes B. Same time, different places, days

Weather refers to the specific state of the atmosphere near the surface of a place in a short time. We often describe it like this: sunny day, rainy day, high temperature, low temperature, strong wind, breeze and so on. The outstanding feature of the weather is changeable;

"Sunrise in the East and Rain in the West" and "Different Days in Ten Miles" illustrate the variability of weather.

So choose: a.