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Mother: Sarah, how do you like this ____1____（短裙）?
Sarah: It’s very ____2_____（漂亮）.
Shopkeeper: Can I help you?
Mother:Yes. ____3____ ____4____ （多少钱）is this skirt?
Shopkeeper: It’s ＄89.
Mother: Oh, that’s ______5_____（昂贵）!
Sarah: I like it, Mum.
Mother: ____6_____（抱歉）, Sarsh. It’s too expensive.
1.___________ 2.___________ 3.___________ 4.___________
5.___________ 6.___________
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
