旭日 岛屿 海滨 沙滩
嘹望 巡航 缆绳 铁锚
________东升,灿烂的阳光照耀在洁白而广阔的________上,海水时涨时落。远处,孤零零的________上矗立着一座灯塔。站在灯塔最高处的________台上,极目远眺,整个________小城的风光尽收眼底。近处的码头,一艘轮船刚刚________归来,沉沉的________抛入水下,长长的________拴系在岸边的墩柱上。
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