My name is Joe. I’m a boy. I’m twelve. I have five people in my family. They are my father, my mother, my sister ,my brother and me. My father is a policeman. He's so handsome. My mother is a nurse. She's very beautiful. My sister, my brother and I are all students. We are in Happy Primary School . We are a happy family.
1.There are four people in Joe's family.(
2.Joe's mother is a policeman. (
3.Joe's father looks handsome. (
4.Joe is a student. (
5.They are a happy family. (
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