Lingling: Amy, how many apples do we have?
Amy:We have twenty-three apples. But there are twenty-five children in our class.
Lingling: We need two more.
Amy: How many boxes of milk?
Lingling: There are twenty-five boxes of milk. There are only twelve bananas. We need more bananas.
Amy: OK. Let’s go to the supermarket.
1.How many apples do they have? ( )
A.Twenty-five | B.Twelve | C.Twenty-three. |
A.Yes, there are. | B.No, there aren’t. | C.Too many. |
A.Twenty. | B.Twelve. | C.Twenty-five. |
A.School. | B.Home. | C.The supermarket. |
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