膈下脓肿手术引流最常用的部位为
A．经后腰部B．经上腹部C．经前胸部D．经侧胸部E．经前肋缘下部
参考答案：A
Paramedics were able to__________ his heart and get him breathing before airlifting him to hospital.
A．repeat
B．regain
C．restart
D．review
肾的功能是
A．主管精神活动B．疏通全身气机C．主管消化吸收D．促进水液输布E．主管生长发育
