(1)p_ _ _ _ _ (复) 人们
(2)i_ _ _ _ _ _ (代替)
(3)u _ _ (使用)
(4)h _ _ _ (困难的)
(5)e _ _ _ (容易的)
(6)i _ _ _ (主意)
(7)f _ _ _ (叉)
(8)k _ _ _ _ (刀)
(9)h _ _ _ _ _ _ _ _ (汉堡)
(10)c _ _ _ (蛋糕)

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

