急性腔炎时哪种检查方法可以确诊脓毒血症的存在（）
A.血培养
B.宫颈分泌物培养
C. * * 分泌物培养
D.血常规
E.尿常规
参考答案：A
It is the third time that he ____ the first prize in the competition.
A．wins
B．won
C．has won
D．to win
公共场所的防火规定有哪些？
