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A: Hi, Lily. 1．
B: Yes, I do.
A: What’s your favourite animal?
B: Guess.
A: 2．
B: Yes, it has.
A: Does it live on a farm?
B: 3．
A: Is it a wolf?
B: 4． It has got big ears and a long nose.
A: 5．
B: Yes, it is.
| A．Has it got four legs? |
| B．No, it isn’t. |
| C．Is it an elephant? |
| D．No, it doesn’t. |
| E．Do you like animals? |
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
