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B:
A: I'm going to cook the meal.
B: Yes. I like dumplings best.
A: Great!
B: OK. Can I help you, Grandma?
A:
B: Yes. of course. Please pass me the vegetables.
A:
B: Thank you.
| A．Sure. |
| B．Here you are. |
| C．I can cook dumplings. |
| D．What can I do for you? |
| E．Do you love dumplings? |
| F．I'm playing computer games. |
| G．Let's have dumplings for dinner today. |
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
