The picture shows the earth's revolution. Look at the picture and complete the following questions. (1) Write the solar terms in the northern hemisphere when the earth revolves to positions A, B, C an

The picture shows the earth's revolution. Look at the picture and complete the following questions. (1) Write the solar terms in the northern hemisphere when the earth revolves to positions A, B, C and D: A___ (1) According to the picture, A is the winter solstice, B is the vernal equinox, C is the summer solstice, and D is the autumn equinox.

(2) When the earth revolves to the summer solstice, the direct latitude of the sun is the Tropic of Cancer. At this time, Rugao has the longest day, the highest height of the sun at noon and the most heat from the sun. Extreme sunlight appears in the Arctic Circle;

(3) Today, the earth is in the orbit between the summer solstice and the autumnal equinox. We feel that the days are getting shorter and shorter, the nights are getting longer and longer, and the altitude angle of the sun is getting smaller and smaller at noon.

(4) When the earth revolves around vernal equinox and the summer solstice, the world is divided into day and night.

So the answer is:

(1) winter solstice; Vernal equinox; Summer solstice; Vernal equinox;

(2) Tropic of Cancer; Longest; Highest; Most; Extreme day;

(3)C； d； Short; Dragon; Small;

(4) share equally.