A hot dog is not really a dog. It is a long bread roll with a hot sausage in it. It is Americans’ favourite food. You can buy hot dogs in fast food restaurants everywhere. The hot dog comes from Germany. But why has it got the name “hot dog”? Does it look like a dog? Yes, it looks like a German dog—dachshund (达克斯猎犬).
1.A hot dog is a dog.2.Americans don’t like hot dogs.
3.You only can buy hot dogs in America.
4.The hot dog comes from Germany.
5.A hot dog looks like a dachshund.
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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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