钢筋冷拉的目的 (  )

A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">提高钢筋强度</span><span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; FONT-SIZE: 14px">&nbsp;&nbsp;</span>

B、<span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; FONT-SIZE: 14px">.</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">调直</span>

C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">节约钢材</span>

D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">除锈</span>

E、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">增强塑性</span>