What _________ can you ask?[ ]
A. some
B. any
C. else
答案:C
经皮肾动脉腔内成形术简称()
A.PTC
B.PTRA
C.PTCA
D.PCN
E.PTA
下列选项中,不正确的一项是()
A.枕右前(ROA)
B.枕左横(LOT)
C.骶左前(LST)
D.骶左后(LSP)
E.枕左后(LOP)