传说《月光曲》是贝多芬在lái yīn hé(___________)边的一个小镇上pǔ xiě(_________)的。贝多芬为了圆máng gū niang(____________)的梦,主动为其弹奏。他轻轻地按下qín jiàn(_________),霎时间,优美、chún shú(_________)的乐曲流泻出来,仿佛yì lǚ(_________)月光照进波涛汹涌的大海,皮鞋匠兄妹深深地táo zuì(_________)了。

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

