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Today is Sunday. It's sunny. Lucy is going to the park. She's going to fly a kite with Lily. Lily's mother doesn't go to the park. Because tomorrow is Lily's birthday. She is going to buy a new dress for her. Lucy's mother will go shopping with her together. Lucy's mother wants to buy a pair of new shoes for herself.
1．It's Sunday today.2．Lily and Lucy are going to fly a kite.
3．Lily's mother is going to the park.
4．Lily's mother and Lucy's mother will go shopping.
5．Lily's mother wants to buy a dress for herself.
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
