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'">强度比正火低</span><span lang="EN-US" style="mso-bidi-font-weight: bold"><span style="mso-spacerun: yes"> </span><p></p></span>
B、<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'">强度比正火高</span><span lang="EN-US" style="mso-bidi-font-weight: bold"><span style="mso-spacerun: yes"> </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'">塑性比正火更好</span>
D、<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'">韧性比正火更好</span>
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\'">强度比正火低</span><span lang="EN-US" style="mso-bidi-font-weight: bold"><span style="mso-spacerun: yes"> </span><p></p></span>
B、<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\'">强度比正火高</span><span lang="EN-US" style="mso-bidi-font-weight: bold"><span style="mso-spacerun: yes"> </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\'">塑性比正火更好</span>
D、<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\'">韧性比正火更好</span>