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Hi, I’m Zhang Peng. I’m a boy. I’m from China. I’m nine years old. I have three good friends. Look, this is Chen Jie. She is a Chinese girl. She has long hair. She likes apples. This is Sarah. She is from USA. She is tall. She likes grapes. That’s Mike. He is from Canada. He likes toy cars. He has nineteen toy cars at home.
1．Zhang Peng is 9 years old.2．Chen Jie is from China.
3．Sarah is short.
4．Chen Jie like grapes.
5．Mike has nineteen toy cars.
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
