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Boy: This is a photo of my family.
Girl: Let me have a look. Who is he?
Boy: He is my father.
Girl: What does he do? Is he a policeman? He’s tall and strong.
Boy: No. He’s a doctor.
Girl: Is she your mother? What does she do?
Boy: She’s a teacher. She’s very nice.
Girl: Who is the girl? What does she do?
Boy: She’s a nurse.
Girl: She’s very beautiful.
(1) What does boy’s dad do?
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(2) What does boy’s mum do?
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(3) What does boy’s sister do?
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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
