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My name is Jack. I’m 14 years old. I live in Canberra, Australia. There are four people in my family. My father works in a hospital. After work he usually reads books. My mother works in an office. She likes drawing pictures. I have a sister. She is twelve years old. Her name is Kate. She likes singing and dancing. I like sports. I often go swimming, sometimes I play football. What are your hobbies? Please write and tell me about your family.
Your new pen pal,
Jack
1．Jack is fifteen years old.2．Jack live s in Sydney Australial.
3．Jack’s mother likes reading books.
4．Kate likes singing and dancing.
5．Jack often plays football.
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
