
A.图甲实验装置,安装时应按照“由上到下”的顺序 |
B.由图乙可知,A图线对应的物质是蜡块,B图线对应的物质是冰 |
C.图乙中,2~6分钟内,A物质的内能不变,B物质的内能增大 |
D.图甲中两试管放在同一烧杯中加热,可以控制相同时间内冰和蜡块吸收的热量相同 |

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

