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1．What’s Wang Mei’s favourite season?
| A．Spring. | B．Summer. | C．Autumn. |
| A．Go to pick fresh fruit. |
| B．Go to the beach and swim in the sea. |
| C．Go to see beautiful flowers and grass. |
| A．In the park. | B．On the farm. | C．On the playground. |
| A．Wang Mei’s friends. | B．Wang Mei’s classmates. | C．Wang Mei’s sister. |
| A．She has a lot of homework. |
| B．She wants to have a good rest. |
| C．The weather is cold and snowy. |
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
