【多选题】自动喷水系统周期性检查、年度检测时,对于检查发现的系统故障,要及时分析故障原因,消除故障,确保系统完好有效。湿式报警阀组漏水的原因主要包括()。
E.
阀瓣组件与阀座之间因变形或者污垢、杂物阻挡出现不密封状态
【判断题】目前,自动化测试技术使用越来越普遍,将会取代手动测试
【单选题】What point does the author want to make in the last paragraph?
A.
There is no such thing as green shopping.
B.
Consumers have the right to know the truth.
C.
The green labels on products are mostly misleading.
D.
Producers should feel guilty for deceiving consumers.
【判断题】焦炉环保主要是装煤和出焦烟尘的控制。其中装煤烟尘控制的方法有:非燃烧干式地面站系统;燃烧干式地面站系统;燃烧湿式地面站系统;装煤、推焦二合一干式地面站系统等。推焦烟尘控制方法有:干式地面站系统;热浮力罩系统。
【简答题】We are now enjoying the cool air in the room. ________ the meantime, the farmers are harvesting crops in the hot sun.
【单选题】We are now enjoying the cool air in the room.________,the farmers are harvesting crops in the hot sun. [ ]
【单选题】[2019·内蒙呼和浩特调研]1954年,在一届人大上,第一次明确地提出要实现工业、农业、交通运输业和国防的四个现代化的任务。1956年,这一任务列入党的八大所通过的党章中。19年,三届人大宣布:“要把我国建设成为一个具有现代农业、现代工业、现代国防和现代科学技术的社会主义强国”。据此可知这一时期( )
【单选题】The survey shows that ______ we are enjoying less and less good sleep, rates of heart diseases have risen rapidly.
【单选题】______we have finished all the final exams, we'll have a good time enjoying ourselves.
【判断题】粉尘危害的控制措施主要有湿式作业和密闭、通风、除尘系统。()