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Today is Sunday, and I go to hospital to see my friend, Lily. She hurts her left leg, and she can’t go to school. It’s so bad, because she can not have her favourite class, piano lessons. But now, she gets better, because the doctor takes an X-ray for her, and she takes some pills, these are good for her hurt.
1．I go to hospital to see the doctor. （______）
2．Lily has a bad headache. （______）
3．Lily’s favourite lesson is piano lesson. （______）
4．I get better now. （______）
5．Lily takes some pills. （______）
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
