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Wang Bin: Great!
Lucy: She comes from Australia.
Wang Bin: Wow, you are from the same country.
Lucy: She is young.
Wang Bin:
Lucy: She likes to sing and dance.
Wang Bin: What does she look like?
Lucy:
Wang Bin: Great! I like the funny teacher. Do you know her?
Lucy: Yes!
Wang Bin: Haha. Cool!
| A．Is she old or young? |
| B．She has long hair and big eyes. |
| C．Where does she come from? |
| D．She is my aunt! |
| E．What does she like to do? |
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
