搜索
My father is a doctor. He works in the No.1 Hospital. He is very busy. He is friendly to his patients(病人). My mother works in the hospital too. She is a nurse. She often helps doctors in her work. They work hard. When they come back from their work, they look very tired. I want to help them. So I often do some housework. I want to be a doctor like my father in the future. And I want to help sick people like him.
1．My father works in the No.1 Hospital.2．My mother is a doctor.
3．My parents work hard.
4．I never do any housework.
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
