先天性髋关节脱位的X线测量法是()A．帕金(Perkin's)方格 B．沈通(She

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问题多项选择题

先天性髋关节脱位的X线测量法是()

A．帕金(Perkin's)方格

B．沈通(Shenton's)线

C．迈尔丁(Meyerding's)法

D．髋臼角

E．髂颈线

答案

参考答案：A, B, D, E

选择题

单项选择题

What is not a reason for companies to organize lessons learned ？（）

A．Lessons learned databases are an essential element of the organizational process asset

B．Lessons learned should focus on identifying those accountable for errors and failure

C．Lessons learned sessions should bring about recommendations to improve future performance on project

D．Phase-end lessons learned sessions provide a good team building exercise for project staff member