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Mike: We have Chinese, English and music.
Sarah: Great! You know, we have a new music teacher-Miss Wang.
Mike: Really?
Sarah: She’s tall and pretty. We’ll have a party with her this Wednesday.
Mike: What can you do for the party?
Sarah:
Mike: Wonderful!
Sarah:
Mike: I can sing, too. But I can’t dance.
Sarah:
| A．What’s she like? |
| B．I can sing and dance. |
| C．What do you have on Wednesdays? |
| D．No problems. |
| E．What about you, Mike? |
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
