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I have a great holiday in Hainan. Hainan is in the south of China. It is hot and the sea is blue. I stay with my mother in Sanya. It's a famous city in China. It's in the south of Hainan. Haikou is a famous city, too. It's the capital of Hainan.
1．I spend my holiday in__________.( )| A．Sanya | B．Haikou | C．Hainan |
| A．north | B．east | C．south |
| A．Sanya | B．Hainan | C．Haikou |
| A．north | B．east | C．south |
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
