B: Yes.
A: The red one is very nice.
B: It's Amy's.
A: Is the blue one yours?
B: No, it's Zhang Peng's.
A: Which one is yours?
B:
A: What about the black one?
B: It's Mike's.
A: But why are so many bikes?
B:
A: Oh. Great! Can I go with you?
B:
A.The white one is mine. |
B.Are they all yours? |
C.We'll have a school trip. |
D.Sure. |
E.Whose is it? |
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