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Ben: Great! But how do we get there?
Bob:
Ben: OK. I can ride my new bike.
Bob:
Ben: Yes, I do.
Bob:
Ben: OK. What should we pay attention to(注意)?
Bob:
Ben: I see.
| A．Do you have a helmet(头盔)? |
| B．Let’s go to the park. |
| C．Can you ride a bike? |
| D．Please take the helmet with you. |
| E．Shall we go there by bike? |
| F．We should pay attention to the traffic lights. |
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
