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John: Good morning, Sarah.
Sarah: 1．
John: What do you have on Thursdays?
Sarah: 2．
John: 3．
Sarah: Mr Li.
John: Is he funny?
Sarah: 4．
John: 5．
Sarah: Oh, I have a cooking class with my mother.
John: Cool!
| A．Who’s your English teacher? |
| B．Good morning. |
| C．Yes, he is. |
| D．I have Chinese, English and maths. |
| E．What do you do on Saturdays? |
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
