B: Thank you, Helen. Your home is big and nice.
A: Thank you. Come in, please.
B: What's that on the desk? Is it a toy car?
A: No. It's a telephone (电话).
B: How nice! Are those oranges on the table?
A: No. They're sweets. Eat a sweet, please.
B: Thank you. What are those on the sofa?
A: They're toy pigs.
B: How lovely!
1.Who's A? ( )
A.Yang Ling. | B.Helen. | C.Mum. |
A.Yes, it is. | B.No. It's big. | C.No, it isn't. |
A.A dog. | B.A telephone. | C.An orange. |
A.Sweets. | B.Oranges. | C.Eggs. |
A.Toy cows. | B.Toy dogs. | C.Toy pigs. |
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