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Sam and Daming
| A．go to | B．went for | C．go for |
| A．ride | B．rode | C．rides |
| A．were | B．was | C．are |
| A．some | B．many | C．any |
| A．buy | B．bought | C．buying |
| A．carried | B．carry | C．carrying |
| A．fall off | B．fell off | C．fell of |
| A．bump | B．bumps | C．bumped |
| A．takes | B．took | C．take |
| A．to | B．on | C．in |
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
