九寨沟被yù wéi(______)“童话世界”,那里有dǒu qiào(______)的雪峰,有令人táo zuì(______)的“五彩池”,有蔚为壮观的瀑布,gé(______)着好远,游人也能听到瀑布的巨大声响,如雷声hōng míng(______)。在原始森林里,阳光透过树的fèng xì(______)洒落下来,光影迷离,别有一番趣味。九寨沟这个“人间仙境”正以它独特的美吸引着四方来bīn(______)。

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

