患者的脉搏短绌见于() ["A．心房颤动","B．心室纤颤","C．频发室性早搏","D．休克","E．室上性心动过速"]
诊断再生障碍性贫血，最有价值的是 ["全血细胞减少","红细胞减少","浆细胞增多","淋巴细胞增多","骨髓内巨核细胞减少或消失"]
出血时间(BT)与下列哪项无关 ["血小板减少","血小板功能不良","毛细血管壁异常","血浆抗出血因子缺乏","凝血酶原异常"]
潜伏期是从______起至______止的时期。
下列哪种情况应减慢补液的速度() ["A．甲亢患者","B．高热患者","C．休克","D．一般的贫血患者","E．严重主动脉瓣关闭不全的患者"]
传染病病程从发生、发展至恢复具有一定的阶段性，一般分为_______、_______、______、_______。
