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Old John goes to see the doctor. The doctor checks him and says, ‘Medicine can’t help you. You must have a good rest. Stay in a quiet place for a month, go to bed early, drink some milk, walk a lot and smoke one cigar (雪茄) a day.’ ‘Thank you,’ says Old John. ‘I will do everything you say.’ A month later, Old John comes to see the doctor again. ‘I’m glad to see you. You look younger.’ ‘Oh, doctor,’says Old John. ‘I feel good. I have a good rest,go to bed early,drink a lot of milk and walk a lot. But you ask me to smoke one cigar a day kills me at first.It’s no joke to start smoking at my age.’
1．The doctor asks Old John to take some medicine.2．Old John feels good after a month.
3．Old John should drink a lot of juice.
4．Old John didn’t smoke before.
5．“joke” means 玩笑.
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
