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Make a booklet to tell the students how to fight the novel coronavirus（制作一份宣传手册告诉同学们如何抵御新冠病毒）
We shouldn’t_______________________________________________________________
____________________________________________________________________________________________________________________________________________________________
______________________________________________________________________________
We should__________________________________________________________________
____________________________________________________________________________________________________________________________________________________________
（提示：wear masks（戴口罩）, eat wild animals （吃野生动物）, go to crowded places （去拥挤的地方）, get up and go to bed early, do housework, cough in front of people, wash hands, put the masks into the bin, rub eyes （揉眼睛）, pick the nose（扣鼻孔）……）
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
