搜索
Hello! My name is Fangfang. I’m a pupil. I’m eight. Look! This is my family (家人). This is my grandfather. He is a driver. This is my grandmother. She is an English teacher. My mother is a nurse. My father is a policeman. This is my sister, Lingling. She is eleven. She is a pupil too. And this is my pet (宠物). It’s a dog. It’s black. I love my family.
1．Fangfang is a pupil.2．My mother is a teacher.
3．My father is a driver.
4．Lingling is eleven.
5．My pet is a black dog.
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
