当外界条件已定时,材料传导的热量取决于材料的()
A.导热系数
B.材料层厚度
C.温度的高低
D.导热系数与材料层厚度之比
参考答案:D
- The story is so amazing! It’s the most interesting story I’ve ever read.
- But I’m afraid it won’t be liked by
A.somebody
B.everybody
C.anybody
D.nobody