函数y=(x-3)|x|的单调递减区间是________.
y=(x-3)|x|=画图可知单调递减区间是.
根据中文提示,完成句子
1. I felt ____________ (内疚的) about not visiting my parents more often.
2. The members of the board have decided to cut back on ____________. (产量)
3. _____________ of (不管,不顾) the consequence, he did whatever he liked.
4. He left his hometown with the ______________( 意图;目的) of travelling around the world.
5. In ___________, (大体上说) he did a good job.
6. Thank you for listening. Now let's open the ___________ (自由发言)for discussion.
根据《建筑施工组织设计规范》,按编制对象不同,施工组织设计的三个层次是指()。
A.施工总平面图、施工总进度计划和资源需求计划
B.施工组织总设计、单位工程施工组织设计和施工方案
C.施工总平面图、施工总进度计划和专项施工方案
D.施工组织总设计、单位工程施工进度计划和施工作业计划