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Pedro: What class do we have today?
Zhang Peng:
Pedro: Hooray! I like music.
Zhang Peng: Why?
Pedro:
Zhang Peng:
Pedro: Maths? Why?
Zhang Peng: It is interesting. And I like our maths teacher, Mr Wang
Pedro: I don’t like maths. It’s too difficult.
Zhang Peng: We’ll have a maths test this week.
Pedro:
Zhang Peng: On Friday.
Pedro: Oh, my god!
| A．We have maths, English and music. |
| B．Math is my favourite. |
| C．He’s funny and clever. |
| D．When is that? |
| E．Because I can sing and dance. |
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
