【多选题】采用增量式PID与位置式PID数字调节器如下哪些优点。
A.
采用增量式PID可以减少计算机程序的存储单元
B.
采用增量式PID可以避免由于计算机的故障可能出现输出值u(k)大幅度的变化
D.
增量式PID可以通过叠加上次输出值u(k-1)方便地变为位置式PID
【单选题】Tom is very clever, but he doesn’t like working hard. _________ Will.
【单选题】Tom is very busy but he keeps working out at the health club. That ’s why he can stay so agile with such a crowded().
【简答题】Tom is working very hard to turn his dream ___ a reality.
【单选题】Tom is very young. But ________ working ability, he's much more experienced than others. [ ]
【多选题】下列面层铺设符合《建筑地面工程施工质量验收规范》(GB 50209-2010)规定的有( )。
A.
水泥砂浆面层厚度应符合设计要求,且不应小于20mm
B.
水磨石面层厚度除有特殊要求外,宜为12~18mm
C.
水泥钢(铁)屑面层铺设时应先铺一层厚度200mm水泥砂浆结合层
D.
防油渗面层采用防油渗涂料时,材料应按设计要求选用,涂层厚度宜为5~7mm
E.
不发火(防爆的)面层分格的嵌条应采用金属材料
【判断题】如果你被邀请到英国人家做客,晚到十分钟为佳
【单选题】—What do you think of Tom? —He has been working very hard. ______ he is an advanced worker.