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Hello! I’m Chen Jie. This is my family. My mother is a nurse. She’s very friendly. This is my father. He is a cook. He has big eyes and short hair. My uncle is a farmer. He’s strong. My aunt is a driver. She has long hair. I am a quiet girl. I have a new schoolbag. What’s in it? Look! Some pictures are in it.
1．Chen Jie’s mother is a doctor. She’s very friendly.2．Chen Jie’s father has big eyes and short hair.
3．Chen Jie’s uncle is a cook.
4．Chen Jie’s aunt is a farmer. She has long hair.
5．Some pictures are in Chen Jie’s new schoolbag.
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
