目前在理论界，对行政组织文化的理解主要有（）观点。
参考答案：大行政组织文化概念、小行政组织文化概念、辩证综合的行政组织文化概念
A doctor's obligation when he can no longer ______ the approach of death is to make the patient comfortable, including easing his pain.
A．hold back
B．hang on
C．hang around
D．hold on
简述离散信源和连续信源的最大熵定理。
