My name is Emma. I am a girl from Australia. I am ten years old. My mother tongue is English. I like PE class best. I am good at running and volleyball. But badminton is my favourite sport.
My friend Max is eleven years old. He is from Russia. His mother tongue is Russian. And he can speak English well. His favourite subject is music. He can sing very well. He likes PE, too. He is a sports lover. His favorite sports are ice sports. He is good at ice hockey. It makes him very strong.
Name | Emma | Max |
Age | 10 | |
Be from | Russia | |
Language (语言) | Russian and English | |
Favorite subject | PE | |
Favorite sport | ice sports | |
Be good at | running and volleyball |
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