A.“空谷传响,哀转久绝”,句中描绘声音在山谷中产生回声 |
B.“绿树浓阴夏日长,楼台倒影入池塘”,句中“浓阴”是光的折射形成的 |
C.“池水映明月,潭清疑水浅”,句中“水浅”是由于光的反射造成的 |
D.“寒夜客来茶当酒,竹炉汤沸火初红”,句中“汤沸”后继续加热,水的温度不断升高 |

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

