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【题目一】图1中MN、AB分别为北半球某纬线和晨昏线的一段,AB与MN交于O点。A点与M点地方时相同且该日A点正午太阳高度为0°,O点与M点经度相差15°。据此回答1~2题。1.该日,M点昼夜状况为:A.昼夜平分B.昼短夜长C.昼长夜短D.极夜2.图示时刻,下列现象一定成立的是:A.武汉市磨山景区荷花节开幕B.非洲最南端好望角火险等级一年中最高C.该日后,太阳直射点向南移动D.A点太阳位于正南方向
[Topic] In Figure 1, MN, AB, respectively, a latitude and northern hemisphere latitude twilight section, AB and MN at the O point. A point and M point the same time and the same day A point midday sun altitude of 0 °, O point and M point difference of 15 °. Answer 1 to 2 questions accordingly. 1. Day, M day and night conditions are as follows: A. Divide the day and night B. Day short night long C. Day long night short D. Pole 2. Graphic moment, the following phenomena must be established: A. Moshan Mountain Scenic Area Lotus Festival opening B. Africa’s southernmost Cape of Good Hope fire insurance rank highest in the year C. After that day, the sun’s direct point moves south DA point The sun is located in the positive south