搜索
Wu Chen: 1．
Colin: Yes, they are. Look! The old man is my grandpa.
Wu Chen: 2．
Colin: Oh, she is my mother.
Wu Chen: She is beautiful. Who is the young woman?
Colin: 3．
Wu Chen: Is the boy their kid?
Colin: Yes. 4．
Wu Chen: 5．
Colin: Yes. He likes running. We often play together.
| A．Are they your family? |
| B．That's my aunt. |
| C．Who is the woman in red? |
| D．He looks tall and strong. |
| E．You are right. |
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
