[[QOrDeR]]埃米只有2岁。( )
A.Amy is only two years old. |
B.Amy is only two year old. |
A.Do you go to work on Saturdays? |
B.Do you go to school on Saturdays? |
A.Tom likes playing football. |
B.Tom doesn't like playing football. |
A.My dad goes shopping on Saturdays. |
B.My dad goes swimming on Saturdays. |
A.Mum goes to work on Mondays. |
B.Mum goes to work on Saturdays. |
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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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