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B: Thank you.
A: Would you like some soup?
B: Yes, please.
C: Sure! Here you are.
B: Yes, please. Can I have a knife and fork?
A:
B: OK, thank you.
C:
A: OK! Here you are.
C: Look at me, Sarah.
B: Wow! Cool! Let me try.
| A．Use chopsticks for noodles like this. |
| B．Would you like some noodles? |
| C．Mum, pass me the chopsticks, please. |
| D．Yes, but try chopsticks for noodles. |
| E．Can you pass me the spoon, Chen Jie? |
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
