问题详情

Materials differ in their thermal conductivities: the higher the thermal conductivity, the greater the heatflow through the material. According to Trials 6through 11, which of the following statements aboutrelative thermal conductivities is NOT true？
A.Brick has a higher thermal conductivity than glass wool.
B.Brick has a higher thermal conductivity than wood.
C.Steel has a higher thermal conductivity than aluminum.
D.Steel has a higher thermal conductivity than concrete.请帮忙给出正确答案和分析，谢谢！