动脉血液供应中断导致局部组织细胞坏死称为:() ["栓塞","坏死","梗化","软化","坏疽"]
辩证的否定观与形而上学否定观的对立表现在是否承认() ["否定是自我否定","否定与肯定的区别","否定中包含着肯定","否定是对旧事物的抛弃","否定是“扬弃&rdquo"]
佛洛伊德将精神活动分为哪几个部分?() ["感觉","前意识","意识","潜意识"]
如何指导正常产妇喂养新生儿?() ["定时哺乳","按需哺乳","产后1天开始哺乳","只需将乳头含在新生儿口中","每次哺乳时间不超过5分钟"]
回收气压缩机的负荷调节器所用的气体是()。 ["丙烯","乙烯","氢气","氮气"]
起病缓慢,病程超过2个月,多每日排便次数,或腹泻于便秘交替,为()。