【单选题】The doctor tried his best to save the patient's life, ____ failed.
【判断题】西周时,缔结婚姻关系,男女双方都必须严格服从“父母之命,媒妁之言”。
【单选题】The patient's life was expected to last several years longer by implanting the artificial heart.
【单选题】The doctor did all he could ____ the patient's life.
【单选题】The doctors tried their best to save the patient's life,_____ failed.
【简答题】翻译 我们公司准备购买更多的生产性设备。(productive)
【多选题】梅奥通过霍桑实验得出的一系列有关人际关系学说的主要观点有( )
B.
产效率主要取决于员工的工作态度和人们的相互关系