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My name is Tom. Here is a photo of my family. Look, this is my father. He is tall and thin. He works in a factory. This is my mother. She is a teacher. Bob is my brother. He is twenty-one years old. He is fat and tall. My two sisters are twins. They are sixteen. One is Mary and the other is Jane. They look different. I’m eleven years old. I’m in No. 1 Primary School.
1．There are five people in Tom’s family.2．Tom’s brother is tall and thin.
3．Tom’s two sisters look the same.
4．Tom is a primary school student.
5．Tom has a pet dog.
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
