When the earth revolves to ②, the solar terms in Linzi District are () A. Spring Equinox B. Summer solstice C. Autumn Equinox D. Winter.

Look at the map, when the earth is at position ①, the latitude of direct sunlight is the equator, which is the autumn equinox in the northern hemisphere, and the time is around September 23rd. When the earth is located at ② position, the latitude of direct sunlight is tropic of Capricorn, which is the winter solstice in the northern hemisphere, and the date is about 65438+February 22nd. When the earth revolves to position ③, the sun shines directly at the equator, which coincides with the vernal equinox in the northern hemisphere, which is about 2 1 March. When the earth is at the position ④, the sun shines directly on the Tropic of Cancer, which is the summer solstice in the northern hemisphere, and the date is around June 22nd.

Linzi District is located in the east of Zibo. Its geographical coordinates are11808'-11830' and 36 39'-36 37' (northern hemisphere).

Therefore, choose: d.