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一、选择题(50分) 1.北京时间16时15分,北京正午太阳高度73°32′时太阳直射点的地理坐标是:A.65°45′W、23°26′S;B.60°30′E、22°18′N;C.56°15′E、23°26′N;D.56°18′W、23°26′S。 ( ) 2.从春分到夏至日期间,正午太阳高度角由小变大,又由大变小的城市有:A.雅加达;B.利马;C.墨西哥城;D.高雄。( ) 3.设M(30°E、纬度0°)、N(30°E、23°26、S),两地太阳高度分别为H_m和H_n,下列4项中正确的有:A.H_m和H_n不可能在同一天达到最小值;B.每年有某一时刻H_m=H_n;C.每年约有9个月H_m>H_n;D.任何时候都是H_m
First, the multiple-choice questions (50 points) 1. Beijing time 16:15, Beijing at noon when the sun height 73 ° 32 ’points of the sun when the geographic coordinates are: A.65 ° 45’W, 23 ° 26’S; B. 60°30′E, 22°18′N; C.56°15′E, 23°26′N; D.56°18′W, 23°26′S. () 2. From the spring equinox to the summer solstice, the height of the noon sun has changed from small to large, and the cities that have become smaller have become: A. Jakarta; B. Lima; C. Mexico City; D. Kaohsiung. () 3. Let M (30°E, latitude 0°), N (30°E, 23°26, S), and the sun heights of the two places be H_m and H_n respectively. The following four items are correct: A.H_m And H_n can not reach the minimum on the same day; B. There are some time every year H_m = H_n; C. About 9 months per year H_m> H_n; D. H_m at any time