My name is Evan. I’m a boy. Look, this is my family photo. My father is sitting on the chair. He is a doctor. My mother is sitting behind him. She is a nurse. This is my twin brother. He is eating ice cream. He likes ice cream very much. His name is Terry. We are twelve. Where am I? Haha, I’m behind the door. And our dog, Teddy is behind the door too. It is eating a bone(骨头). We love it very much.
1.I am eleven. (2.I am sitting on the chair. (
3.Terry likes bones. (
4.My mother is a nurse. (
5.There are five people in my 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