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Hi, I’m Tutu. I am a Chinese boy. I have a happy family. My family has four people. My father is a cook. He is tall and strong. My mother is a nurse. She has long hair. I have a baby brother. He’s cute. I’m a student. I like milk and noodles. I love my family.
1．Tutu is an English boy.2．Tutu’s father is a cook.
3．Tutu’s mother has short hair.
4．Tutu’s baby brother is cute.
5．Tutu likes milk and noodles.
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
