Hi! I’m Amy. Look at the picture of my family. There are five people in my family. They’re my father, my mother, my brother, my sister and me. My father is a cook. He wears a coat and a pair of big shoes. He can cook nice food. My mother is a teacher. She can help children learn. She wears a dress. The young man is my brother. He’s a doctor. He can help sick people. He wears a jacket. The girl on the bike is my sister. She is a reporter. She can get news for people. She wears a white skirt and a pair of red shoes.
Name | Job | Clothes | What can he / she do? |
father | a coat and a pair of shoes | cook nice food | |
mother | teacher | a | help children learn |
brother | a | help | |
sister | doctor | a skirt and a pair of shoes | get news for people |
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