地球上有日月星辰东升西落,昼夜长短和太阳高度季节变化等现象。完成下面小题。
1.2023年9月29日为中秋节,该日南京(32°N,119°E)的月出时间约为北京时间17:57,推测武汉(31°N,114°E)的月出时间约为( )A.17:57 | B.18:15 | C.17:40 | D.18:00 |
A.![]() | B.![]() |
C.![]() | D.![]() |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

