运维人员在进行客户端故障处理时，应按照故障处理规范和（）依故障情况逐级向上报告。
在运行中，离心式水泵产生的实际扬程（）额定扬程时，泵的运行效率最高。 ["A.小于","B.接近","C.大于","D.大于或等于"]
试述肾病综合征常见的护理诊断。
Although manual plotting for CPA works well，the workload can become overwhelming when confronted with（）. ["one target","two targets","three targets","a large number of target"]
连杆螺栓的检修应注意什么？
怎样调整和确定十字头滑履与机身滑道的间隙？
