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Every Sunday is the family day of the Green's. The Green's family is at home. Mrs. Green is in the kitchen. She is cooking a big dinner for the family. Mr. Green is sitting at a chair and reading the newspaper. Tom and his friend Dick are cleaning the bike. Jane and her friend Mary are in Jane's bedroom. They are listening to music. They are all enjoying.
1．Every Saturday is the family day of the Green's.2．Mr. Green is cooking at the kitchen.
3．Tom is busy cleaning the bike with his friend.
4．Jane and Mary are listening to music in the bedroom.
5．All the people are having a good time on Sunday.
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
