If a better material had been used,the_of the part would have been increased.

If a better material had been used,the_of the part would have been increased.
A.energy
B.force
C.strength
D.power
英语人气:535 ℃时间:2019-09-05 08:06:03
优质解答
C
强度
工程上的固定用法,没有为什么.
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