(1)time,bed,for,It's(.)
(2)am,I,going,swim,to(.)
(3)is,bag,Xiaoyong's,this(.)
(4)is,he,going,by,to,go,train (.)
(5)going,to,we,the,zoo,are,visit (.)
(6)is,he,going,visit,the,to,tigers(.)
(7)tomorrow,we,going,to,Hainan,are,go,to(.)
(8)swim,I,going,am,to(.)
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