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I have a pen pal. Her name is Mary. She lives in the UK. She is tall and cute. She likes singing and playing the violin. She is going to be a singer one day. She is eleven years old. She goes to school by bus. Her father is a police officer. He is very tall and strong. He catches bad men. Mary’s mother is a reporter. She goes to work by car. She likes music.
1．Mary lives in the UK.2．Mary likes playing the piano.
3．Her father is tall and strong.
4．Mary is going to be a worker one day.
5．Her mother goes to work by bus.
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
