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B: Mr Green is our new maths teacher.
A:
B: He’s tall and strong.
A: Hi, Mr Green.
C: I often play football and watch TV on Sundays.
A:
C: I like onions best.
A: Thank you, Mr Green.
| A．No, you can’t. |
| B．Who’s your new Chinese teacher? |
| C．What do you often do on Sundays? |
| D．What’s your favourite food? |
| E．Who’s your new maths teacher? |
| F．Sure, please. |
| G．What’s he like? |
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
