1.当你问别人你多大了时,你应该说:( )
A.How are you? | B.How big are you? | C.How old are you? |
A.What's the time? | B.What day is it? | C.What is it? |
A.What are you doing? | B.What are you work? | C.What is this? |
A.Happy New Year’s Day. | B.Happy birthday. | C.Good morning. |
A.What’s your favourite month? | B.Do you like January? | C.I like January. |
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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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