书是( ),能滋润心灵的荒漠;书是( ),能照亮我们的漫漫人生路;书是( ),能帮助我们登上理想的高峰;书是( ),能带领我们遨游知识的太空。
A.阳光 翅膀 阶梯 雨滴 | B.翅膀 阳光 雨滴 阶梯 |
C.雨滴 阶梯 翅膀 阳光 | D.雨滴 阳光 阶梯 翅膀 |

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

