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Birthday Party
WHEN: July 12th, 7 p. m.
WHY: My birthday
WHERE: My home
WHAT: We will dance. We will sing the birthday song.
We will make a wish. We will eat a birthday cake.
RSVP: Will you come to my birthday party? Please send me an email at amy@helpsu.cn by July 5th.
1．Amy's birthday is on July 5th.
2．The party will start at seven in the morning.
3．The party will be at Amy's home.
4．You'll sing and dance at the party.
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
