贝多芬听着琴声,来到了mÒ shēng(____)的皮鞋匠兄妹家里。看到屋里点着là zhú(____),听了máng ren(____)姑娘与哥哥的对话,他的内心涌起一股创作的冲动。他按动qín jiàn(____),美妙的乐声使兄妹俩陶醉了。他们仿佛看到了月光下微波lín lín(____)的海面……贝多芬弹完后赶紧回到客店,把刚才创作的曲子jì lù(____)了下来。

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

