[[QOrDeR]]书包(bag)
【小题2】钢笔(pencil)
【小题3】小鸟(boy)
【小题4】小狗(dog)
【小题5】书(book)
【小题6】帽子(cat)
【小题7】猫(hat)
【小题8】铅笔(pen)
【小题9】男孩(boy)
【小题10】女孩(bird)
【小题11】门(door)
【小题12】窗(window)

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

