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Hello, I am Lei Lei. I am from Dali. I’m eleven. I’m a student. Now let me tell you something about my family.
My grandfather is a farmer. He is sixty. He grows wheat and vegetables. My father is a vet. He works in Animal Hospital. My mother is a TV reporter. She’s kind and beautiful. My uncle is a postman. He sends letters and newspapers every day. He’s funny. I love him best. How about your family? Can you tell me?
（1）Lei Lei is a student.
（2）His grandfather is a vet.
（3）His mother is a TV reporter.
（4）His uncle sends letters and newspapers every day.
（5）His father grows wheat and vegetables.
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
