A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">不能解静定结构；</span><span style="FONT-FAMILY: ; FONT-SIZE: 10.5pt"></span>
B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">只能解超静定结构；</span><span style="FONT-FAMILY: ; FONT-SIZE: 10.5pt"></span>
C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">只能解平面刚架；</span><span style="FONT-FAMILY: ; FONT-SIZE: 10.5pt" lang="EN-US"><span style="mso-spacerun: yes"></span></span>
D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ascii-font-family: ">可解任意结构。</span>