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Miss White: Hello, Mr Li. Can you drive a car(开车)?
Mr Li: Yes, I can. I can ride a horse(骑马) too.
Miss White: Can you swim?
Mr Li: No, I can’t.
Miss White: What about you, Mrs Black? Can you swim?
Mrs Black: Yes, I can. I can ride a bike too.
Miss White: Can you ride a bike, Mr Wang?
Mr Wang: No, I can’t. But I can play the piano(钢琴).
Miss White: Great! Can you play football?
Mr Wang: Yes, I can. I often play it on Friday.
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| Mrs Black | | | | | | |
| Mr Wang | | | | | | |
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
