搜索
Hello, everyone. My name is Jack. I’m nine years old. I have a happy family. There are six people in my family. They are my grandfather, my grandmother, my father, my mother, my sister and me. My grandfather is tall and thin. My grandmother is old. My father is strong. My mother is beautiful. My sister is lovely. And I’m a cute boy. I have short hair and big eyes. We have a pet. It’s a brown dog. I like it very much. My telephone number is 86153279. Let’s be friends and play games.
1．There are 6 people in Jack’s family.2．Jack’s grandfather is tall and strong.
3．Jack’s sister is lovely.
4．Jack has long hair and small eyes.
5．They have a white rabbit.
6．Jack’s telephone number is 86153289.
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
