下列哪些是内伤头痛的病因
A．饮食不节
B．房劳过度
C．禀赋不足
D．病后体虚
E．跌仆损伤
参考答案：A,B,C,D,E
. The new English teacher as well as the excited students _____ a new English song on the Internet.
A．are learning
B．is learning
C．have learned
D．has been learned
患者，男，68岁，3年来无诱因逐渐出现行动缓慢，行走时前倾屈曲体态，面具脸，双手有震颤，双侧肢体肌张力增高。无智能和感觉障碍，无锥体束损害征。
选用上述治疗的目的是
A．治愈疾病B．阻止疾病的进行C．改善症状D．预防并发症E．增强体质
