The（）steels are hardest, strongest, and yet least ductile of the carbon steels， and wear resistant and capable of holding a shar-未来题库

The（）steels are hardest, strongest, and yet least ductile of the carbon steels， and wear resistant and capable of holding a shar

未来题库→百科

The（）steels are hardest, strongest, and yet least ductile of the carbon steels， and wear resistant and capable of holding a sharp cutting edge.

A.low-carbon

B.medium-Carbon

C.high-carbon

D.mild

正确答案：high-carbon

Tags:steels and resistant

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