Amy: I have Chinese, maths and art. I have a new art teacher. Her class is much fun (有趣的).
Mike: Really?
Amy: She
Mike: Is she funny?
Amy: Yes, she is. But she’s very strict.
Mike:
Amy: Miss Black.
Mike: Oh, I know
A.has | B.do | C.have |
A.Who’s | B.What | C.What’s |
A.am | B.is | C.are |
A.What | B.Who’s | C.Who |
A.she | B.him | C.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