子宫脱垂病人，宫颈及部分宫体脱出 * * 口，应属A．Ⅰ度轻 B．Ⅰ度重 C．Ⅱ度轻 D．

下列哪些先天性心脏病属于潜伏青紫型（）

A.室间隔缺损

B.动脉导管未闭

C.房间隔缺损

D.大血管错位

E.肺动脉狭窄

In order to ______ a good knowledge of English, he gave up his job and went to study in an English

school.[ ]

A. require            

B. acquire          

C.  inquire          

D. address

下列哪些是计重收费的优势？（）

A、充分体现了公平合理的原则

B、高速公路路面、桥梁等得到有效保护

C、有利于高速公路服务水平的提升

D、促进公路运输业的健康发展

E、有利于汽车技术和汽车工业的规范发展

腕管是如何构成的？内有何结构通过？

The nurse is caring for a client who recently underwent a tracheostomy. The first priority when caring for a client with a tracheostomy is（）

A. helping him communicate.

B. keeping his airway patent.

C. encouraging him to perform activities of daily living.

D. preventing him from developing an infection.