搜索
Hello, I’m Ben. I’m a heavy boy with big eyes and a big nose. I have many good friends. Do you want to know them? The tall boy with short hair is Tom. He’s from the US. He’s good at ball games. The girl with long hair is Xiaoling. She likes English and she is good at it. Can you see the boy with glasses? Oh, he’s Tony. He’s very friendly. He likes sports. We often play games in the playground after class.
1．Ben is a heavy boy with glasses.2．Tom is a tall boy with short hair.
3．Tony is good at English.
4．Xiaoling likes sports.
5．Tony is a boy with glasses. He’s very friendly.
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
