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Hello! My name is Linda. I’m a pupil. I’m eight. My mother is an English teacher. My father is a policeman. My brother is eleven. He is a pupil too. Look, this is my bird. It is blue. But it has (有) a red mouth.
1．Linda is ______. Her brother is ______. ( )| A．8; 11 | B．1l; 8 |
| A．policeman | B．pupils |
| A．mother | B．father |
| A．blue | B．red |
| A．blue | B．red |
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
