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A: Hello, Linda.
B: Hello, Li Jing. This is my friend, Ann. She's from the UK.
A: Hello, Ann. 1． Can you speak Chinese?
C: 2．
A: 3．
C: Yes, of course. 4． But I can't write in Chinese.
A: 5．
| A．This is my address in England. |
| B．I can write in English. |
| C．Pleased to meet you. |
| D．Yes, I can speak some Chinese. |
| E．Can you be my pen friend? |
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
