A.露从今夜白,月是故乡明——“露”的形成是熔化现象,需要放热 |
B.瀚海阑干百丈冰,愁云惨淡万里凝——“冰”的形成是凝固现象,需要放热 |
C.蜡烛有心还惜别,替人垂泪到天明——“泪”的形成是升华现象,需要吸热 |
D.月落乌啼霜满天,江枫渔火对愁眠——“霜”的形成是凝固现象,需要吸热 |

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

