Mike: Wow, it’s so nice!
Peter: There are four. My parents, my brother and me.
Mike: Who’s the young man, Peter?
Peter:
Mike:
Peter: Yes, he does. And this is my mother.
Mike:
Peter: She is a teacher.
Mike: Is your mother friendly?
Peter:
A.Yes, she is. |
B.He is my brother. |
C.What’s your father’s job? |
D.No, she isn’t. |
E.What’s your mother’s job? |
F.How many people are there in your family? |
G.Does your father have glasses? |
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