以下延误原因属于承运人原因的是()。
A.突发事件
B.安检
C.机务维护
D.飞机清洁
参考答案:C
根据中文提示完成下列短文。
It was Saturday. John (游泳) in the sea. Wu Yifan (踢足球) with his friends. Chen Jie
wasn't at school, she (读书) at home. Mike (去远足) with his parents. Zhang Peng
(去滑冰) with his father. Liu Yun (洗衣服) in the bathroom. They all had fun.
患者男,25岁,因“腰骶部酸痛不适3年余,加重1个月”来诊。3年前无明显原因出现腰骶部酸痛不适,受凉后加重,腰部活动受限,并有加重趋势,交替出现双下肢放射性疼痛,行走不便,口服吲哚美辛可缓解。1个月前诸症加重,求治本院。查体:脊柱向前呈弓形弯曲,胸段显著后突,胸廓扁平。沿脊柱两侧有轻压痛。
该病推拿可选用的手法有()
A.单髋过伸复位法
B.扩胸伸脊法
C.被动后伸法
D.腰椎斜扳法
E.单髋过屈复位法
F.循经按摩法