搜索
Paul is thirteen. He has a cold and coughs day and night. He goes to see a doctor. The doctor gives him some cough medicine.
Cough Medicine Shake(摇动) it well before use(使用). Take it three times a day. Dose(药量): Age(年龄)：≥14 2 teaspoonfuls(两茶匙的量) 8-13 1 teaspoonful 4-7 1/2 teaspoonful Not right for Children (≤3). Put it in a cold place. Use it before December 1st, 2021. |
1．Paul coughs day and night because he has a toothache.
2．Paul should shake the medicine well before he takes it.
3．Paul should take 2 teaspoonfuls a day.
4．The cough medicine should be put in a cold place.
5．Paul can’t take this cough medicine after December 1 st, 2021.
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
