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[[QOrDeR]]
( )| A．My aunt is a teacher. | B．My aunt is a policewoman. |
( )| A．I’m a boy. I’m ten. | B．I’m a man. I’m old. |
( )| A．I come from China. | B．I come from England. |
( )| A．Look at this newspaper. | B．Look at the map. |
( )| A．Here is a picture of me. | B．Here is a picture of my family. |
( )| A．I want to be an actor. | B．I want to be a driver. |
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
