A.春天,蒲江品茗春茶暖;热茶暖手,是通过做功改变手的内能 |
B.夏天,龙泉戏水浸心凉;水比岸边石头凉,说明水的比热容小 |
C.秋天,新都赏桂满城香;花香袭人,是分子无规则运动的结果 |
D.冬天,郫都望雪西岭上;山顶积雪常年不化,积雪的内能为零 |

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

