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1．Where did Mr. and Mrs. Black go yesterday evening?
| A．To the cinema. | B．To the supermarket. | C．To the restaurant. |
| A．Two months old. | B．Eight months old. | C．Ten months old. |
| A．A policeman. | B．An office worker. | C．A shop keeper. |
| A．Interesting. | B．Relaxing. | C．Boring. |
| A．To get all their money back. |
| B．To make him see the movie. |
| C．To give him something to eat. |
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
