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Look at the picture of my family. It's a big family. They are my grandfather, grandmother, my father, my mother and me. My grandparents are old. They don't work. My father is a doctor. He drives to work. My mother is a worker. She goes to work on foot. My name is Mark. I'm a student of Grade 5. I walk to school, too. I love my family.
1．There are five people in Mark's family.2．Mark's father is a worker.
3．Mark's mother walks to work.
4．Mark doesn't go to school on foot.
5．Mark loves his family.
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
