2021 Jiangsu Question 1 Free-response Differentiating 2021_江苏 Paper 1.该日悉尼的正午太阳高度角大约是( )A $3 2 ^ { \circ }$ B $5 8 ^ { \circ }$ C $6 6 ^ { \circ }$ D $7 9 ^ { \circ }$ Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →