若欲显示有信号丢失的病变如动脉瘤,血管狭窄等,常采用()。
A.2D-TOF
B.3D-TOF
C.2D-PC
D.3D-PC
E.黑血法
参考答案:B
网上银行的功能一般包括()。
A.银行业务项目
B.信息发布
C.商务服务
D.企业管理
Which of the following is least likely an indicator of impairment()
A. Large cost overruns.
B. Negative changes in the business climate.
C. The market value of an asset appreciates unexpectedly.