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A: Look! What’s _______ on the floor, Mike?
B: _______?
A: Under the _______.Oh，it’s a new purse．Is it_______?
B: No，it isn’t My purse is in my_______ _______.I think it's Lily’s. She _______find _______ purse．
A: Excuse me, Lily. Is this your purse?
C: _______.Oh．yes．it's _______.
A: Here you are．Put it in your _______. You must look after it.
C: Thank you _______ much．
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
