【单选题】下列关于肝移植术后感染说法错误的是?()
B.
早期感染(移植术后0~30天)往往与患者术前已存在感染或手术操作有关。一般都是细菌或真菌感染
D.
中期感染(31~180天)一般多为供体器官(或血制品)传播的感染和条件致病菌感染
E.
后期感染(180天以后)阶段经常发生细菌性胆管炎的复发(一般与胆管潜在的问题有关)
【单选题】关于真菌性肺炎,下列说法错误的是
A.
多继发于广谱抗生素、糖皮质激素及免疫抑制药的长期应用
【单选题】The Ministry of Education is ______ that primary and middle school students perform one hour of physical exercise a day.
【判断题】PLC的控制方式是各种继电器之间是以硬件接线实现的。
【单选题】he Second World War,______ the earlier one of 1914, prompted public concern about the physical and intellectual well-being of the country's human resources.
【单选题】The Second World War,______the earlier one of 1914, prompted public concern about the physical and intellectual well-being of the country's human resources.
【简答题】传输 (名词形式)_______________
【判断题】按照规范要求认真写好汉字是教学的基本要求,练字的过程也是学生性情、态度、审美趣味养成的过程。