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My name is Dongdong. I'm nine. I'm a pupil. This is my father. He's a driver. This is my mother. She's my English teacher. This is my grandpa. He's a doctor. This is my grandma. She's a nurse.
(1)My father is .( )
A、a teacher
B、a driver
(2)My mother is .( )
A、a teacher
B、a doctor
(3)My grandpa is . ( )
A、a policeman
B、a doctor
(4)My grandma is . ( )
A、a nurse
B、a farmer
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
