凝聚力对群体的重要作用有哪些? 正确。 错误。
竣工图编绘时,当平面位置改变超过图上面积()时,不宜在原施工图上修改和补充。 正确。 错误。
“看不见的手”是指政府干预社会经济生活,干预资源配置。 正确。 错误。
电话线路使用的带通滤波器的带宽为3KHz(300~3300Hz),根据奈奎斯特定理,最小的采样频率应为()。 正确。 错误。
A user can ping everything on the local network earth.net from an AIX box (which is located on earth.net). However, if the user tries to ping something on another network (mars.net) the user must type the fully qualified hostname. What can the user do so that the fully qualified hostname does not have to be typed every time the user wants to access ANY machine on mars.net?() 正确。 错误。
压缩比是气缸深度与直径的比值。