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A: Hello, Lucy.
B: I went to the People’s Park.
A:
B: No, I went by bike.
A:
B: Yes, I did. It was interesting.
A: No, I can’t.
B: Yes, they’re white. They’re cute. I like them.
| A．Can you row a boat? |
| B．Did you go there by bus? |
| C．Where did you go last weekend? |
| D．Did you see any geese(鹅) on the lake ? |
| E．Did you row a boat? |
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
