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| A. It’s my mother’s. B. It’s very pretty. C. No, you can’t. D. They’re ducks. E. Yes, it is. F. Yes. How much is this skirt? G. It’s twelve yuan. H. Amy has one. I. They are 100 yuan. J. No, it is too expensive. |
1．Can I go outside now? （
2．What are those? （
3．Whose skirt is this? （
4．Is that the music room? （
5．How do you like the jacket? （
6．How much is that red scarf? （
7．Can I help you? （
8．Is the umbrella cheap? （
9．How much are they? （
10．Who has a pretty dress? （
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
