患者，女，30岁，感冒初起头痛，鼻塞，微寒，身热，咽喉干痛，痰少不易咳出，舌苔薄黄，

下列液体，哪种是等渗电解质溶液()。

A．5%葡萄糖

B．5%碳酸氢钠

C．0.9%的氯化钠

D．10%的氯化钾

E．11.2%的乳酸钠

The nurse is teaching a student nurse in a mental health unit about how to establish a therapeutic nurse-client relationship. Which of the following is of prior importance in the therapeutic nurse-client relationship

A．Nurse's self-awareness and understanding.

B．Nurse's sound knowledge of psychiatric nursing.

C．Nurse's sincere desire to help others.

D．Nurse's acceptance of others.

影响产品责任保险费率的因素有（）等。

A.产品的特点及其潜在风险的大小

B.产品数量多少及价格高低

C.制造者的技术水平和质量管理情况

D.承保地区范围的大小

E.赔偿限额的高低

connexons（连接子）

离心泵在安装时，必须保证泵轴与电动机轴的同心度。