单项选择题 1. When taking interrogation and examination task, police officers should wear uniform. If not in uniform, police officers should show the service cards.  A、正确 B、错误

判断题 抵当汤证与大陷胸汤证腹诊的区别在于前者硬满的部位在少腹,而后者则局限在心下。 正确 错误

单项选择题 计算积分,其中C是正向圆周  A. B. C. D.