吊隔水管与下砸设施所用的钢丝绳套，一根直径（）mm钢丝绳套，绳套要求完好无断丝。
A.19
B.16
C.12
D.9
参考答案：A
A hospitalized client who has a living will is being fed through a nasogastric (NG) tube. During a bolus feeding, the client vomits and begins choking. Which of the following actions is most appropriate for the nurse to take
A．Clear the client's airway.
B．Make the client comfortable.
C．Start eardiopulmonary resuscitation.
D．Stop the feeding and remove the NG tube.
环境背景值
