患者男性40岁，寒战高热伴右下胸痛5天来诊。查：T39．7℃，R25次／分，右下胸部叩诊呈浊音，呼吸运动减弱，实验室检查：WBCll乘以十的十九次方／L，中性粒细胞0．82。

在阿米巴肝脓肿中，除了下列哪项外，均应手术引流（）

A.左叶肝脓肿

B.右叶肝脓肿

C.经抗阿米巴药物治疗无效及穿刺引流失败者

D.多发性脓肿，穿刺引流失败者

E.继发性细菌感染或穿破入腹者

______assesses the priority of identified ri sks using their probability of occurring，the corresponding impact on project objectives if the risks do occur，as well as other factors such as the time frame and risk tolerance of the project constraints of cost，schedule，scope，and quality．

A．Quantitative Risk Analysis
B．Qualitative Risk Analysis
C．Enterprise Environmental Factors
D．Risk Management Plan