We should have ourselves _____ if we want to get the work _____ in the given time. [    ]

A. organize well; finished            

B. well organized; done

C. well organized; to be finished        

D. to be organized well; to be done

下列哪种检查手段可作为三叉神经痛患者的常规检查手段，并能较准确的确定压迫部位及责任血管，为微血管减压术提供相关参考资料。（）

A.CT

B.ECT

C.MRI

D.MRTA

E.DSA