Today is Sunday, and I go to hospital to see my friend, Mike. He hurts his left leg, and he can’t go to school. It’s so bad, because he cannot have his favorite class, piano lessons. But now, he gets better, because the doctor take an X-ray for him, and he takes some pills, these are good for his hurt.
( ) 1. I go to hospital to see the doctor.
( ) 2. Mike has a bad headache.
( ) 3. Mike’s favorite lesson is piano lesson.
( ) 4. I get better now.
( ) 5. Mike 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

