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| A. Good morning, Mike. B. My name is John. C. It’s black. D. Here you are. E. Nice to meet you! F. I’m seven years old. G. It’s a dog. H. You’re welcome. I. Sorry, I don’t like juice. J. Very well, thanks. |
1．What colour is it?
2．Can I have some fish, please?
3．Good morning, John.
4．This is Mike.
5．What’s your name?
6．What’s this?
7．Have some juice.
8．Thank you.
9．How are you?
10．How old are you?
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
