Look at the picture (the shaded part is night) and answer the following questions. (1) At this time, the solar terms in the figure are _ _ _ _ _ or _ _ _ _ _ _ _, and the sun is in direct sunlight.

(1) vernal equinox; Autumnal equinox; 0，30 E

(2)6; 18

(3) early line; 18

(4)0 ; 90

(5) The days in the northern hemisphere are the longest and the days in the southern hemisphere are the shortest, or the days in the northern hemisphere are longer and the nights are shorter, but the opposite is true in the southern hemisphere;

Figure "ellipsis"