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Su Hai: Look at my _____________, Su Yang. It’s _________ ___________.
Su Yang: Yes. _________ __________, Su Hai.
Su Hai: OK.
Su Hai: Your trousers _________ too ___________, Su Yang. Try ___________.
Su Yang: All right.
Su Hai & Su Yang: Now, let’s go to the ____________.
Mike: Look at Su Yang’s ___________, Helen.
Helen: They’re _________ __________.
Helen: Whose gloves are these, Su Yang?
Su Yang: They’re _________ ___________.
Su Yang: Whose dress is this, Helen?
Helen: It’s __________ ___________.
Su Yang: It’s __________ beautiful.
Helen: Thank you.
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
