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[[QOrDeR]]The tie is 500 yuan. It is too ________ (cheap, expensive). I can’t buy it.
【小题2】These pens are two yuan. They are ________(expensive, cheap). I like them.
【小题3】The shoes are good. I will ________ (buy, not buy) them.
【小题4】The pajamas are ________ (ninty, ninety) yuan.
【小题5】I want a new dress. Do you have any ________ (dress, dresses)?
【小题6】My mother is a teacher. She ________ (teachs, teaches) in a school.
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
