PICC置管前,应该通过()测量来决定导管长度。
A.解剖学
B.X线定位
C.造影
D.超声定位
E.目测
参考答案:C
剖腹探查时一般先探查()。
A.腹膜后
B.直肠
C.胃、小肠
D.盆腔
E.肝脾
—Shall I help you?
—Sure. Such a difficult case is ______ I could handle myself.
A.rather than
B.less than
C.or rather
D.more than