患者男性,46岁,发现右腹股沟肿块2年,术中发现腹壁下动脉在疝囊颈外侧,应考虑为()
A.腹股沟斜疝
B.脐疝
C.腹股沟直疝
D.股疝
E.切口疝
参考答案:C
______ the dangerous situation, he was not nervous but handled it in a clever way.
A.In search of
B.In need of
C.In face of
D.In support of
怎样判断风量的大小?