搜索
My name is Mike. It’s Sunday morning now. We are at home and everybody is busy. Look! My father is washing the car. My mother is watering the flowers. Brother and sister are planting trees in the garden.
John is my best friend. I am doing my homework with him in the study. After lunch, we can go to the library and read some books. Then we can go boating in the park. It’s a wonderful Sunday!
1．It is Sunday today. （____）
2．John and Mike are doing their homework. （____）
3．Father is washing the clothes. （____）
4．Brother and sister are in the garden. （____）
5．John and Mike can go to the library in the afternoon. （____）
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
