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Simon: Hello, Daming. This is my friend, Laura.
Daming:
Laura: Pleased to meet you, too. Where are you from?
Daming:
Laura: That’s great. I like China. I’m learning Chinese.
Daming: I have a friend. Her name is Lingling. You can be pen friends.
Laura:
Daming: Sure. You can write to her in English. Look, this is her photo.
Laura: Wow.
| A．I’m from China. |
| B．I want a pen friend. |
| C．She’s pretty. |
| D．Pleased to meet you. |
| E．Can I write to her? |
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
