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【单选题】
下述何项措施对提高焊接工字形截面简支梁的整体稳定性最好?()
A.
加强受压翼缘;
B.
加强受拉翼缘;
C.
梁截面沿长度为等截面;
D.
双轴对称。
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【单选题】下图所示的组织工具是( )。
A.
项目结构图
B.
组织结构图
C.
合同结构图
D.
工作流程图
【单选题】是结晶过程必不可少的推动力。
A.
饱和度
B.
溶解度
C.
平衡溶解度
D.
过饱和度
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A.
腹部外形
B.
腹部包块
C.
呼吸运动
D.
腹壁皮肤
E.
腹壁静脉
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A.
正确
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错误
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A.
successes
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success
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failure
D.
defeats
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