My name is Li Jing. I am a girl. This is my family. We live in China. My father is a teacher. He is tall. My mother is a doctor. She is tall, too. I'm ten years old. I'm a student. My hair is black. My eyes are black, too. I love my family.
( ) 1.Li Jing is a boy.
( ) 2.Li Jing's father is a worker.
( ) 3.Li Jing's mother is a doctor.
( ) 4.Li Jing's mother is short.
( ) 5.Li Jing is a student.
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