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[[QOrDeR]]
( )| A．He is my brother |
| B．She is my sister. |
| C．He is my grandfather. |
( )| A．She is my brother. She’s Mike. |
| B．He’s my friend. He’s Liu Tao. |
| C．He’s my father. |
( )| A．Look, this is a picture of my family. |
| B．Look, this is a picture of my father. |
| C．Look, this is a picture of my friend. |
( )| A．Are you Su Hai? ——Yes, I am. |
| B．Are you Wang Bing?——No, I’m not. |
| C．Are you Liu Tao?——No, I’m not. |
( )| A．Hello, this is my brother Tom. |
| B．Good morning, this is my sister Tim. |
| C．Hi, this is my brother Tim. |
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
