I'm Liu Fang. I have a big family. There are seven people in my family. They are my father, my mother, my brother, my sister, my grandmother, my grandfather and me. My father is 40 years old. My mother is 41 years old. They are workers. My grandparents are 65 years old. I'm 12 years old. My brother is 10 years old. My sister is 14 years old. We are students.We are a happy family.
(1)There are six people in Liu Fang's family. ( )
(2) Liu Fang's father is a worker. ( )
(3)Liu Fang's mother is 40 years old. ( )
(4)Liu Fang's brother is 10 years old. ( )
(5)Liu Fang's sister is a student. ( )
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