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Qigi: Hi, Jim.
Jim: Hi, Qiqi.
Qiqi:
Jim: It’s my bag.
Qiqi:
Jim: A kite.
Qiqi: No, I can't.
Jim: I can fly a kite well.
Qiqi: Great!
Jim: OK!
| A．Can you fly a kite? |
| B．Let’s fly it, OK? |
| C．What’s that? |
| D．Let's sing, OK? |
| E．What’s in your bag? |
| F．I can help you. |
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
