Mrs Smart: 1.
Amy: 2.
Mrs Smart: Sorry, you can't.
Amy: But Mum, I'm hungry. Oh, Mum, I can't see. It's very dark.
Mrs Smart: Come here, Amy. 3.
Friends: Happy birthday, Amy!
Amy: 4.
Mrs Smart: 5.
Amy: Thank you, Mum.
A.Thank you. |
B.Turn on the light. |
C.Sorry, you can't. |
D.Can I have some bread? |
E.Now you can have some cake. |
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