升压站检查发现开关执行机构大量漏油如何处理?
参考答案:
油压不能建立正常时,应将开关的控制电源断开,申请调度用母联或分段开关将其连接的回路断开,联系检修处理。
重度溶血不引起血清中活力升高的酶是()
A.乳酸脱氢酶
B.碱性磷酸酶
C.谷丙转氨酶
D.谷草转氨酶
E.肌酸激酶
After a gastrectomy, the client will have a nasogastric tube in place for several days postoperatively. The nurse explains to the client that the nasogastric tube is for which of the following reasons
A. Prevent excessive pressure on suture lines.B. Prevent the development of ascites.C. Provide enteral feedings in the immediate postoperative period.D. Enable administration of antacids to promote healing of the anastomosis.