[名词解释] 脓毒血症

脑弓形体病的MRI表现是() ["A．常为单发","B．T1加权像低信号病变内有点状更低信号","C．T2加权像椭圆形低信号病变内有点状更低信号","D．T2加权像椭圆形低信号病变内有点状高信号","E．病灶周围无脑水肿"] 在2岁以上小儿膳食中，碳水化合物所产的能量应占总能量的() ["A．50%～60%","B．55%～65%","C．50%～70%","D．60%～70%","E．40%～50%"] 尿布皮炎 胸腹联合伤 九分法 脓毒血症