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Hi, I’m Wu Gang. My English name is Bob. I’m 12 years old. I’m 1.55 metres tall. I’m 45 kilograms. I have a happy family. My father is a teacher. He works in a school. My mother is a nurse. She works in a hospital. They go to work by subway. My father is taller and stronger than my mother. But my mother is younger than my father. Who’s the child? Oh, she’s my little sister. And she is 9 years younger than me. What about your family?
1．Wu Gang’s mother is a doctor.2．Wu Gang’s father works in a school.
3．Wu Gang’s parents go to work by car.
4．Wu Gang has a brother.
5．Wu Gang’s sister is 4 years old.
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
