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【单选题】
稍湿状态的砂堆，能保持垂直陡壁达几十厘米高不塌落，因为存在（）A.
拉力
B.
浮力
C.
重力
D.
粘聚力
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反馈参考答案：
举一反三
【简答题】(拉压) 圣维南原理:承受轴向拉压的杆件,只有在( 加力端一定距离外 )长度范围内变形才是均匀的。(照抄就行)
【简答题】圣维南原理:承受轴向拉压的杆件,只有在( )长度范围内变形才是均匀的。( 加力端一定距离外 )
【单选题】It's very interesting to note where the debate about diversity is taking place. It is taking place primarily in political circles. Here at the college Fund, we have a lot of contact with top corporate...
A.
remarkable
B.
superficial
C.
essential
D.
debatable
【单选题】It's very interesting to note where the debate about diversity is taking place. It is taking place primarily in political circles. Here at the College Fund, we have a lot of contact with top corporate...
A.
superficial
B.
remarkable
C.
debatable
D.
essential
【单选题】It' s very interesting to note where the debate about diversity is taking place. It is taking place primarily in political circles. Here at the college Fund, we have a lot of contact with top corporat...
A.
remarkable
B.
superficial
C.
essential
D.
debatable
【单选题】为压缩文件制作自解压文件时，可以在WinRAR程序的主界面中选中文件，将该压缩包作成EXE文件可以通过快捷键（）
A.
Alt+C
B.
Alt+X
C.
Ctrl+C
D.
Ctrl+X
【单选题】It's very interesting to note where the debate about diversity is taking place. It is taking place primarily in political circles. Here at the College Fund ,we have a lot of contact with top corporate...
A.
superficial
B.
remarkable
C.
debatable
D.
essential
【单选题】用WinRAR为压缩文件制作自解压文件时，可以在WinRAR程序的编辑窗口中选中文件，并在工具栏中选择（）。
A.
自解压格式按钮
B.
自定义格式按钮
C.
自释放格式按钮
D.
自添加格式按钮
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