【单选题】The doctor was asked to go back to the hospital because of ______ case.
【单选题】The doctor was _____ an operation tosave the patient's life.
【判断题】民族精神与时代精神的关系是时代精神是民族精神的时代性体现。
【单选题】FX2N可编程序控制器如果是晶体管输出型,可以( )。
【简答题】The doctor performed an operation on him as soon as he was sent to the hospital.