A.0.5kN,向左
B.1kN,向左
C.2kN,向左
D.3kN,向左
[单选题]A.0.125B.0.25C.0.50D.1.00
[单选题]A.0.5kN,向左B.1kN,向左C.2kN,向左D.3kN,向左
[单选题]A.0.125B.0.25C.0.50D.1.00
[单选题]A.24.7mmB.35.6mmC.42.7mmD.50.6mm
[单选题]A.90B.100C.190D.200
[单选题]A.90B.100C.190D.200
[单选题]A.24.7mmB.35.6mmC.42.7mmD.50.6mm
[单选题]A.肝囊肿合并感染B.肝包虫病C.肝脓肿D.肝癌合并液化
[单选题]A.肝囊肿合并感染B.肝包虫病C.肝脓肿D.肝癌合并液化
[单选题]A.①与②B.②与③C.③与④D.①与④