Mum: Yes. I went to the supermarket with your father.
Amy: What did you buy?
Mum:
Amy: How much cheese did you buy?
Mum:
Amy: Did you buy any bananas?
Mum:
Amy:
Mum: We bought ten bananas.
Amy: Thanks, Mum. I like bananas.
A.We bought some cheese and fruit. |
B.Did you go to the supermarket yesterday? |
C.How many bananas did you buy? |
D.Half a kilo. |
E.Yes, we did. |

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

