【单选题】吴太太,女,77岁,现处于昏迷状态。近日骶尾部出现2cm×4cm的破溃,破溃的水泡上脓性分泌物增多,出现皮下组织感染、坏死。此时病人压疮属于
【单选题】The police suspected that the fire must have broken _____ after the workers had left the factory.
【单选题】the police must have known all about this,_____?
【单选题】列宁认为,通过( )的形式使农民走上集体化道路,并把创造高于资本主义的劳动生产率的根本任务提到首位,以建立和发展社会主义的经济基础。
【单选题】The police must have caught the thief, _____?