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Birthday Party WHEN: February 6th, 7 p.m. WHY: Julieʹs birthday WHERE: Julieʹs home WHAT: We will sing the birthday song. We will eat and drink. We will play games. RSVP: Will you come to the party? Please send me an email by February 4th. |
1．Julieʹs birthday is on February 6th.
2．The party will start at 7:00 in the morning.
3．We will sing the birthday song at Julieʹs birthday party.
4．You can send me an email by February 3rd.
5．We will have a birthday party at Julieʹs home.
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
