无论是正指标还是逆指标，进行标准化处理后，都要将指标的正负号对调。( )
参考答案：错
解析： 对于逆指标，进行标准化处理后，要将指标的正负号对调。
As part of monitoring and controlling, project performance must be monitored and measured regularly to identify variances from the plan. All the following are processes involved with controlling EXCEPT______.
A．verify scope
B．risk monitoring and control
C．performance reporting
D．quality assurance
腰椎椎弓峡部骨折，X线摄片清晰显影于（）
A.正位像
B.侧位像
C.斜位像
D.过伸侧位像
E.过屈侧位像
