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| Name: Jamie Nationality (国籍): Canada Job: pupil (小学生) Hobbies: Doing sports Playing computer games Favourite food: Jiaozi Hamburger Favourite subjects: Maths Geography (地理) Art | Name: Melanie Nationality (国籍): American Job: pupil (小学生) Hobbies: Playing the piano Reading books Feeding pets (喂养动物) Favourite food: Beef (牛肉) Rice Chocolate (巧克力) Favourite subjects: Science Art |
1．Jamie is from Canada. Melanie is from American.
2．Jamie and Melanie are pupils at school.
3．Melanie likes Jiaozi.
4．Jamie likes hamburgers.
5．Both Jamie and Melanie like science.
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
