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It's Sunday today. It's a sunny day. Ann is in the park. She's flying a kite with Lily. Lily's mother doesn't go to the park. Tomorrow is Lily's birthday. She will go to buy a new dress for her. Her mother and Ann's mother will go shopping. Ann's mother wants to buy a pair of new shoes for herself.
1．Ann and Lily are in the park. （2．Tomorrow is Sunday. （
3．Tomorrow is Ann's birthday. （
4．Lily's mother and Ann's mother will go shopping. （
5．Ann is flying a kite with Lily. （
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
