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Lingling:
Amy: What does it say about my favourite animal, pandas?
Lingling:
Amy: I love bamboo, too. Do snakes love music?
Lingling: No, they don't.
Amy: How long does a snake sleep?
Lingling:
Amy: How long does a fox sleep a day?
Lingling: A fox sleeps in the day and doesn't sleep at night.
Amy:
Lingling: That's right. This is a fantastic DVD.
| A．Pandas love bamboo. |
| B．I'm watching a DVD about animals. |
| C．They're almost deaf. |
| D．So foxes eat at night. |
| E．This snake sleeps for eighteen hours a day. |
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
