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Name: Peter Name: Lily
Age: 11 Age: 12
Country (国家): the US Country(国家): the UK
Father: cop Father: fireman
Mother: waitress Mother: housewife
Favourtie subjects: Maths, PE Favourtie subjects: English, Science
Hobbies: playing table tennis Hobbies: singing, reading
要求：语句通顺、表达有条理、书写规范；可展开合理的想像；不少于6句话。
My new friend
Hello, everyone. This is my new friend. ______________________________________________________
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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
