A. I’m Daming. B. I’m fine. C. It’s a cap. D. I’m ten. E. No, it isn’t. F. Eight. G. Yellow. H. Hi, I’m Xiaowei. I. It’s in the bag. J. Thank you |
1.Hello, I’m Xiaohong.
2.What’s your name?
3.What’s this?
4.How are you?
5.How old are you?
6.Where’s the cat?
7.How many girls?
8.Here’s your present.
9.Is it a dragon?
10.What colour is your pen?
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同类型试题
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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
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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
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