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Today is October 15th. It’s Amy’s birthday. She has a birthday party at home. Her friends are at her home. They are standing around the table. There is a big cake on the table. Twelve candles are on the cake. They are singing the song “Happy Birthday to you” to Amy. Amy gets many presents today. She is going to have a big dinner in the evening, too. She’s very happy.
1．Amy’s birthday is on October 5th.2．Amy is twelve years old.
3．There is a big cake on the desk.
4．Amy gets many birthday cards on her birthday.
5．Amy has a happy birthday.
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
