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My name is Zhang Peng. I’m 12. I’m a quiet boy. I have a friend. His name is Wu Yifan. He’s 11. He has blue glasses. He is tall and thin. He has short hair and big eyes. He is very friendly. We are good friends.
1．Wu Yifan is 12 years old. （_____）2．Zhang Peng is a friendly boy. （_____）
3．Wu Yifan has green glasses and a big bag. （_____）
4．Wu Yifan is quiet. （_____）
5．Zhang Peng and Wu Yifan are good friends. （_____）
6．Wu Yifan is tall and thin. （_____）
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
