Read the schematic diagram of the earth's revolution and answer the following questions (1). When the earth revolves to position B, it is in the _ _ _ _ _ _ solar terms in the northern hemisphere, and

Read the schematic diagram of the earth's revolution and answer the following questions (1). When the earth revolves to position B, it is in the _ _ _ _ _ _ solar terms in the northern hemisphere, and the sun shines directly in _ _ _ _. When the earth revolves around the sun, the direct point of the sun's rays moves regularly between the tropic of cancer.

(1) When the earth revolves to position B, the direct point of the sun is on the tropic of cancer, that is, the summer solstice in the northern hemisphere, and the time is around June 22nd.

(2) When the earth revolves to position D, the direct point of the sun is on the tropic of Capricorn, and the Antarctic circle is extremely daytime, while the seasons in the northern hemisphere are opposite, and Heze City in the northern hemisphere has short days and long nights;

(3 3) 10/October 13, 10, 1, when China held its 60th National Day in Beijing, the earth entered the orbit between CDs.

Therefore, the answer is: (1) summer solstice; Tropic of Cancer; (2) extreme day; The days are short and the nights are long; (3) CD.