LKJ2000列车运行监控记录装置的作用是有效防止“两冒一超”等事故的发生,并且完成列车运行及乘务员操作等状况的记录。
参考答案:对
“爆竹声中一岁除,春风送暖入屠苏。千门万户瞳瞳日,总把新桃换旧符。”王安石在诗中描述了什么节日的情景 [ ]
A.元旦
B.寒食
C.冬至
D.元宵节
A PM wanted to show management,visually how quality controls were affecting processes.The best tool to accomplish this is (74) .
A.Diagrams
B.Histograms
C.Flowcharts
D.Control charts