伤害(injury)
颅脑疾病患者CT的间接征象是() ["A．脑室扩张、脑积水、病灶多发","B．病灶增强、形态、中线结构移位","C．病灶增强、大小及密度特征","D．病灶侧蛛网膜下腔增宽、病灶钙化、囊变","E．脑积水、正常结构移位、骨质变薄"]
CT示咽旁间隙向外移位，提示占位性病变来源于() ["A．腮腺","B．鼻咽","C．颌下腺","D．腺样体","E．颈深淋巴结"]
持续性抑郁(persistentdepression)
入睡困难(difficultyfallingasleep，DFA)
神经性贪食症(bulimianervosa)
