适用于情况复杂的大、中城市的燃气管网系统是( ),并且系统复杂,投资大。
A.一级管网系统 B.二级管网系统C.三级管网系统 D.混合管网系统
参考答案:C
对公路集装箱中转站进行堆场平面设计时,一般应遵循的原则有( )。
A.中转箱区应布置在便于“箱不落地”,并能顺利地由装卸机械换装到运输车辆的交通方便处
B.拼装箱区和掏装箱区尽量设置在仓库附近,以减少各环节的作用干扰和中间运输量
C.周转和维修箱区应布置在作业区外围,靠近维修车间的一侧,以便于取送和维修,减少对正常作业的干扰
D.合理利用装卸机械和起重运输设备
E.要留有适当的理货窄间
Which of the following should the nurse include in a postoperative teaching plan for a client with a laryngectomy
A.Telling the client to speak by covering the stoma with a sterile gauze pad.
B.Reassuring the client that normal eating will be possible after healing has occurred.
C.Instructing the client to avoid coughing until the sutures are removed.
D.Instructing the client to control oral secretions by swabbing them with tissues or by expectorating into an emesis basin.