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Tomorrow is Amy’s birthday. Her father is making a cake and her mother is buying a present for her. Daming is making a birthday card for Amy. Lingling is buying balloons for Amy. The balloons are very beautiful. Amy is going to have a birthday party with her friends tomorrow. She is very happy.
1．When is Amy’s birthday? ( )| A．Today. | B．This Sunday. | C．Tomorrow. |
| A．Amy. | B．Amy’s mother. | C．Amy’s father. |
| A．Lingling. | B．Daming. | C．Amy. |
| A．She is making a birthday card. |
| B．She is buying a present. |
| C．She is buying balloons. |
| A．They are going to have a birthday party. |
| B．They are going to have a picnic. |
| C．They are going to have dinner. |
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
