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Wang Bing: Hello. This is Wang Bing. Miss Chen, I’m sorry, I can’t go to school today.
Miss Chen: What’s wrong with you?
Wang Bing: I’m ill. I have a headache.
Miss Chen: Stay in bed and have a rest.
Wang Bing: OK. Thank you.
1．Miss Chen is Wang Bing’s mother.
2．Wang Bing has a cough.
3．Wang Bing can’t go to school today.
4．Miss Chen stays in bed.
5．Wang Bing stays in bed and has a rest.
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
