Amy: Hello, Daming.
Daming: I went to the supermarket with my friends.
Amy:
Daming: We went there by car.
Amy:
Daming:We bought lots of chocolate, two bottles of juice and bananas.
Amy:
Daming:Two kilos.
Amy:
Daming: Yes, I do.
Amy: Me too.
A.Do you like chocolate? |
B.How did you go? |
C.What did you buy? |
D.Where did you go at the weekend? |
E.How much chocolate did you buy? |

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

