B:
A: What’s her name?
B: Her name is Amy.
A:
B: She is from Cuba.
A: What does she look like?
B: She has a medium height.
A:
B: Yes, she does.
A:
B: It’s black.
A: Can she speak Chinese?
B:
A: Look, she is coming.
B: Let's go.
A.Yes, she can. |
B.Where is she from? |
C.Yes, I do. |
D.Does she like reading? |
E.What is her favourite colour? |
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