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| | 年龄 | 职业 | 电话号码 | 相互关系 |
| Tom Green | 11 | ________ | 3425983 | Ann’s classmate(同学) |
| Ann Black | 12 | ________ | 8945721 | Tom’s classmate |
| Mr. Green | 40 | Driver | ? | Tom’s father |
| May Black | 18 | Nurse | 8945721 | Ann’s sister |
1．Are Tom and Ann in the same class?
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2．What does Tom’s father do?
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3．How old is Ann?
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4．Is May Ann’s sister?
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5．Who is Mr. Green?
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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
