搜索
Today is Saturday. Mike, his sister Amy and his parents are in the park. They are having a picnic. Now, they are busy. Look! Mother is making food for everyone. Father is sleeping on the grass. What about Amy? Amy is singing and dancing with her favourite pet cat. Where’s Mike now? Is he reading a book? No, he isn’t. Is he swimming in the lake? Oh, no. He is listening to music. Everyone is having great fun. Tomorrow Mike and Amy are going to visit their grandparents with their parents. They will help their grandparents do the housework.
1．Mike’s family are having a picnic in the park.2．Mike’s parents are cooking dinner.
3．Amy is singing and dancing with Mike.
4．Everyone is having great fun in the park.
5．On Sunday Mike and Amy will go to visit their grandparents and do their homework there.
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
