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| A．Where can I find his books? |
| B．Good idea! |
| C．He wrote many articles. |
| D．Yes, I do. |
Daming: Mum, do you know Lu Xun?
Mum: Yes, I learned about him when I was a girl.
Daming: (1) _________________________
Mum: He was born in 1881.
Daming: What did he do?
Mum: (2) _________________________
Daming: Do you like his books?
Mum: (3) _________________________. His books helped lots of young people.
Daming: (4) _________________________
Mum: You can borrow some from the library.
Daming: (5) _________________________ Let’s go!
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
