工程量计算规则中减压阀直径按( )计算。
A．高压侧
B．低压侧
C．平均压力
D．平均直径
参考答案：A
解析： 减压阀直径按高压侧计算。
拉开、合上500kV并联电抗器隔离开关时，其所在的500kV线路必须（）。
A client has a nasogastric tube inserted at the time of abdominal perineal resection with permanent colostomy. This tube will most likely be removed when the client demonstrates which of the following（）
A. Absence of nausea and vomiting.
B. Absence of stomach drainage for 24 hours.
C. Passage of mucus from the rectum.
D. Passage of flatus and feces from the colostomy.
