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B: 1．
A: What’s the name of the book?
B: 2．
A: Who wrote the book?
B: 3．
A: Who is she?
B: She is American. 4． But she learnt to read and write.
A: Wow! She is great!
B: Yes. She was famous. She is a model for me.
A: 5．
B: Of course. Let’s read it together.
| A．Helen Keller. |
| B．I’m reading a book. |
| C．She couldn't see or hear. |
| D．Can I read the book with you? |
| E．Its name is Three Days to See. |
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
