【单选题】预制剪力墙底部接缝宜设置在楼面标高处,且接缝高度宜为( ) mm
【单选题】-Jack, I think you should say sorry to Mary. - I won’t do that _____ she says sorry to me first.
【单选题】为能同时减少输入和干扰引起的稳态误差,采用的有效措施是
C.
增大干扰作用点至输出的前向通道的积分环节个数
【简答题】It was the first time for Jack to see the snow mountain. →Jack saw the snow mountain______.
【多选题】为能同时减少输入和干扰引起的稳态误差, 采用的有效措施是
D.
增大干扰作用点至输出的前向通道的积分环节个数