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Mum:
Chen Jie: Yes. She’s a girl. She has short hair.
Mum: An English friend?
Chen Jie: Yes.
Mum:
Chen Jie: She’s from the UK.
Mum:
Chen Jie: No.
Mum: What’s her name?
Chen Jie:
| A．Her name’s Amy. |
| B．Mum, I have a new friend. |
| C．A girl? |
| D．Where is she from? |
| E．Is she Lily? |
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
