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Book Lovers (3 persons)
@David @Charlie Hi, guys! John |
| David: Hello, John! What’s up? |
I’m reading a book these days. It’s so good that I can’t put it down. John |
| Charlie: @John Hello! 1． |
The Gay Genius by Lin Yutang. John |
| David: 2． |
It’s about Su Dongpo’ experiences and his works. John |
| Charlie: 3． I want to read it, too. |
| David: Me, too. Where can I get it? @John |
4． John |
| Charlie: Thanks for telling us about the book. |
5． After we finish it, we can make a date to communicate our ideas. John |
| A．My pleasure. |
| B．What’s it about? |
| C．How much is it? |
| D．That sounds interesting. |
| E．I got it last month. |
| F．What’s the name of the book? |
| G．I bought it in the bookstore near our school. |
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
