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| Name: Zhao Jing Age (年龄): 8 Illness (疾病): Having a stomachache Reason (原因): Eating too many ice-creams Advice: Drinking some hot water | Name: Ma Yinuo Age: 6 Illness: Having a toothache Reason: Eating too many candies Advice: Take some medicine |
| Name: Kang Zijian Age: 14 Illness: Having a cold Reason: Swimming in cold water Advice: Staying in bed and having a rest | Name: Liu Jun Age:10 Illness: Having a headache Reason: Playing computer games all night Advice: Having a good rest |
1．Doctor Wang is busy today.
2．Zhao Jing has a cold.
3．Ma Yinuo likes to eat candies.
4．Kang Zijian is 10 years old.
5．Liu Jun should drink some hot water.
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
