下列哪项不适应DSA检查()
A.肿瘤化疗栓塞术
B.冠脉动脉内置支撑架术
C.良性前列腺增生球囊扩张术
D.大咯血支气管动脉栓塞术
E.颅内动脉瘤栓塞术
参考答案:C
Sandy has black hair _ a ponytail. [ ]
A. with
B. at
C. on
D. in
预胶化淀粉的简称正确的是()
A.PGC.
B.PVC.
C.CMS-NA
D.PEG