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Hello! My name is Sam. I'm a pupil. I'm ten. This is my sister, Amy. She’s eleven. She is a pupil too. And this is my mother. She is an English teacher. This is my father. He’s a doctor. This is my grandpa. He is a driver. This is my grandma. She is a nurse. I love (爱) my family (家庭).
1．Sam is eleven.2．Sam’s (萨姆的) sister is an English teacher.
3．Sam’s father is a doctor.
4．Sam’s grandma is a driver.
5．Sam’s grandpa is a nurse.
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
