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Kate: My name is Kate.
Doctor: How old are you?
Kate: I'm eleven.
Doctor: What's w2． with you?
Kate: I have a fever and a h3．.
Doctor: O4． your mouth. Say. “Ah…”
Kate: Ah…
Doctor: You have a b5． cold. You should take some m6． and stay in bed. You should d7． more water.
Kate: Can I go to s8． tomorrow?
Doctor: No. You should take a good r9．. I hope you will get w10． soon.
Kate: Thank you. Doctor.
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
