If a better material had been used,the_of the part would have bee_英语解答

If a better material had been used,the_of the part would have been increased.
A.energy
B.force
C.strength
D.power

人气：267 ℃　时间：2019-09-05 08:06:03

解答

C
强度
工程上的固定用法,没有为什么.