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要求：语句通顺，表达正确。不少于六句话，已给出的句子不计入总句数。
| Name: TommyAge: 11Country: the UKFather: cookMother: writerFavourite subject: EnglishHobbies: swimming, drawingWeekend activities: fly kites, go skating | Name: CandyAge:12Country: the USFather: policemanMother: policewomanFavourite subject: MathsHobbies: singing, dancingWeekend activities: play table tennis |
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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
