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Mrs. Black: Get up, David. It's time for breakfast.
David: I can't go to school today, Mum.
Mrs. Black: What's the matter?
David: I have a headache and a cough.
Mrs. Black: Oh, dear. You have a cold. I call Miss Li after breakfast.
Mrs. Black: Hello, may I speak to Miss Li?
Miss Li: This is Miss Li speaking.
Mrs. Black: This is David's mother. David has a cold today. He can't go to school. What lessons do you have today?
Miss Li: Let me see. It's Tuesday today. We have Chinese, English, Science and Art.
Mrs. Black: Thank you, Miss Li.
1．It's in the afternoon now. （
2．David has a cold. （
3．David calls Miss Li after breakfast. （
4．Today is Tuesday. （
5．They have six lessons today.（
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
