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Amy is a Chinese girl. She is eleven years old. Today is August 2nd. Tomorrow will be Amy’s birthday. Amy’s parents are going to have a birthday party for her. They will invite lots of Amy’s friends to the party.
All the family are busy for the party. Amy’s mother is going to make a birthday cake. Jane, Amy’s sister, is going to buy some candles. Amy’s father is busy too. He is going to buy a beautiful dress for Amy. He will go to the shop by car. He thinks that she will be happy at the party.
1．Amy is from C2．Amy’s birthday is on the t
3．Amy will invite m
4．Amy’s father will buy a d
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
