(1)①处应填
A.c B.i C.EOF D.lim
(2)②处应填
A.θ B.1 C.i D.c
(3)③处应填
A.i++,j++ B.i++,j-- C.i--,j++ D.i--,j--
(4)④处应填
A.s[i]=s[j] B.s[j]=s[i] C. reverse(s) D.t=s[j]
(5)⑤处应填
A.reverse(line) B.sort(line) C.unique(line) D.printf("%s",line)
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