搜索
Peter:
Tingting: Pleased to meet you, too. I’m from China.
Peter: I’m from the US.
Tingting: I want an American pen friend.
Peter: Of course. I want a Chinese pen friend, too
Tingting:
Peter: Yes, I can speak some Chinese. And I can write in Chinese.
Tingting: Great!
| A．Can you speak Chinese? |
| B．Where are you from? |
| C．Do you want to be my pen friend? |
| D．We can write in Chinese and English. |
| E．Pleased to meet 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
