Dear Peter,
I'm happy to tell you s1. about my family. There are five people in my family. They are my grandfather, my grandmother, my father, my mother and me. My grandfather is a Chinese teacher. He likes c2. Chinese maps. My grandmother is a c3.. She cooks delicious food f4. us every day. My father is a worker. On Sundays, he goes fishing w5. my grandfather and me. We usually get some big f6.. My mother is a s7. in a toy shop. She sells toys to kids. I am a student in P8. Six. I'm i9. in learning English.
I have a big family. I love my family. Can you tell me something a10. your family?
Yours,
Carl
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