I'm eleven years old. I'm from China. I like Chinese food very much. And I like noodles. Now I go to school in China. There are twenty-five boys and twenty-five girls. There is an American student in our class. Her name is Mary. Her English is very good. We all like her. She likes eating bread and cakes. She likes drinking milk and orange juice. We are very happy together.
( )1. I'm from Australia.
( )2 .Mary is an English girl.
( )3. I go to school in India.
( )4. We are good friends.
( )5. Mary likes drinking water
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