(1)只是匆匆赶路时,偶一抬头,往高处望去,只见( ),( ),
山路夹在缝间。天空在这峰林争雄的世界里,似乎也龟缩成了一条线,( ),
( ),失去了那浩大的气派。
(2)它左右两旁的沟壑( ),山风夹攻上来,全无遮掩,呼呼大作,似有千
军万马在( )。这历来是游人( )之处。
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