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| A. It’s a cow. B. No, thanks. C. Ten yuan. D. They live in the forest. E. Hi! F. Good afternoon. G. Bye. H. No, I can’t. I. My favourite food is rice. J. Yes, it is. |
1．Good afternoon.
2．What’s this?
3．Hello!
4．Goodbye!
5．Is it a cow?
6．What’s your favourite food?
7．Where does a panda live?
8．Would you like some milk?
9．How much is it?
10．Can you swim?
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
