在生产中,气开式自力调压阀突然关闭是由下列原因引起的()
A.阀芯及阀座刺坏
B.调压阀皮膜破裂
C.指挥器弹簧太长
D.挡板与喷嘴不平行
参考答案:B
I stayed in Japan only a few matches, , I went through a series of hardship.
A.during when
B.at that time
C.during which time
D.of which time
当焦虑病人出现非器质性病变导致的躯体症状时,护士应
A.鼓励病人表达感受,并寻找原因B.谈话时语速稍快,减少交谈时间C.提出多种问题,表示对病人的关心D.对病人进行批评指正E.立即限制病人的反应