1.
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—Have you got a ________ or a ________?
—I've got a ________.
2.
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I've got a _________,______ I haven't got a ________.
3.
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Li Dong ________ got a maths book ________ a ________ book.
4.
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—Have you got a ________ ________ ________ apple?
—I ________ ________ a ________.
5.
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—Have you got ________ ________ ________ ________ ________ ________?
—I have got a ________ ________ ________ ________ ________.
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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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