Mum:It’s time for breakfast, Sam.
Sam:I can’t go to school today, Mum.
Mum:What’s the matter?
Sam:I have a cold and a fever.
Mum:Oh . You have a cold. I call Miss Li after breakfast.
Mum:Hello, May I speak to Miss Li?
Miss Li:This is Miss Li speaking.
Mum:This is Sam’s mother. Sam has a cold today. He can’t go to school .What lessons do you have today?
Miss Li:Let me see. It’s Wednesday today. We have Chinese, English, Maths and PE.
Mum:Thank you, Miss Li.
1.It’s Monday today. (
2.Sam has a cold today. (
3.Sam’s mother calls Miss Li after breakfast. (
4.Sam can’t go to school today. (
5.They have five lessons on Wednesday. (
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