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Mum: Are you hungry now?
Emma:
Mum: Do you want to eat some fruit?
Emma:
Mum: How about a hamburger?
Emma: Great! I like hamburgers.
Mum:
Emma: Okay! Is it far from our home?
Mum:
Emma: Let's walk there.
Mum:
| A．No, I don't. |
| B．Let's go to the restaurant! |
| C．Okay! |
| D．No, it isn't. |
| E．Yes, I am. |
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
