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| Name | Danny | Kim | Tom | Jack | Mary |
| Age(年龄) | 9 | 10 | 11 | 12 | 18 |
| Height(身高) | 1. 3 | 1. 4 | 1. 5 | 1. 6 | 1. 7 |
1．How old is Tom?
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2．How tall is Kim?
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3．How tall is Jack?
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4．Who is taller(更高)? Mary or Tom?
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5．Is Danny tall or short?
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同类型试题
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
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
