问题
单项选择题
一般说来钢材的（）越大其冷弯性能越好。
A.弹性
B.塑性
C.韧性
D.脆性
答案
参考答案：B
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一般说来钢材的（）越大其冷弯性能越好。
A.弹性
B.塑性
C.韧性
D.脆性
参考答案：B
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