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Maomao is going to be 11. She is going to have a birthday party this Sunday. She is going to invite her friends to come. They are going to have a birthday cake for lunch. After lunch Lingling is going to sing. Sam is going to dance. And Maomao is going to get some presents too. After that the friends are going to go home. Children are going to play with the new toys. But they must help Mrs Grace tidy up first.
1．Maomao is 11 now.2．This Saturday is Maomao’s birthday.
3．They are going to have a birthday cake at the party.
4．Amy is going to sing.
5．After tidying up, the children are going to play with the new toys.
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
