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A: Who is it?
B: 1．
A: What are you doing?
B: 2．
A: 3．
B: Sorry. I must finish it first.
A: Can I help with it?
B: 4．
A: 5．
B: Thank you.
| A．It’s easy, “carry.” Anything else? |
| B．It's Mike. |
| C．I'm Mike. |
| D．Yes, I don't know how to read the word carry. |
| E．I'm learning English. |
| F．Let's go out and play football. |
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
