A. Where are you from?
B. Can you speak English?
C. You are welcome.
D. Pleased to meet you!
E. Can you help me write a letter in French?
Bill: Hello, Jack! This is Jiaming!
Jack: Hello, Jiaming!
Jiaming: Pleased to meet you, too.
Jack:
Jiaming: I'm from China.
Jack:
Jiaming: Yes, I can speak English, Chinese and French.
Jack: French?
Jiaming: Yes, of course.
Jack: Thank you very much.
Jiaming:
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