问题详情

从金属学的观点来看,冷加工和热加工是以( )温度为界限区分的。


A、<span style="FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">结晶</span><span style="mso-bidi-font-weight: bold"> <span lang="EN-US"><p></p></span></span>

B、再结晶

C、<span style="FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">同素异构转变</span><span lang="EN-US" style="mso-bidi-font-weight: bold"><p></p></span>

D、25

A、<span style="FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-ascii-font-family: \'Times New Roman\'; mso-hansi-font-family: \'Times New Roman\'">结晶</span><span style="mso-bidi-font-weight: bold"> <span lang="EN-US"><p></p></span></span>

C、<span style="FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-ascii-font-family: \'Times New Roman\'; mso-hansi-font-family: \'Times New Roman\'">同素异构转变</span><span lang="EN-US" style="mso-bidi-font-weight: bold"><p></p></span>

时间:2021-07-17 23:48 关键词: 能源与动力工程 专升本 热力发电厂 2020年第二学期期末考试

答案解析

B