中度脑损伤GCS评分为() ["A．3～5分","B．6～8分","C．9～12分","D．13～14分","E．15分"]
试述强迫症的主要临床表现及处理。
硬膜外脓肿的MRI诊断依据是() ["A．T1及质子密度像，感染处硬膜外出现较高信号影","B．矢状位质子密度像，硬膜外出现条状高信号影","C．质子密度及T2像可显示脓肿壁呈低信号影","D．硬膜囊和脊髓受压移位","E．上述各项全部正确"]
颅脑损伤患者，纯氧舱持续吸氧不超过() ["A．半小时","B．1.5小时","C．2.5小时","D．3小时","E．4小时"]
脂肪瘤典型的MRI信号为() ["A．TWI为低信号，TWI为低信号","B．TWI为高信号，TWI为高信号","C．TWI为低信号，TWI为高信号","D．TWI为高信号，TWI为低信号","E．TWI为高信号，TWI为较高信号"]
试述广泛性焦虑障碍的临床表现和治疗。
