单项选择题

患者，女，36岁，中学教师。近年来，感觉双下肢站立后沉重酸胀，易疲乏，休息后症状减轻。 若采用非手术治疗后．症状改善不明显，必须行手术治疗，以下护理措施哪项是错误的

A.密切观察病情变化
B.术前皮肤准备
C.术后抬高患肢
D.术后绝对卧床
E.术后弹力绷带包扎
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On Friday nights when her friends are deciding which film to see, Karina Wood【C1】______to a recreational club where she【C2】______after adults with learning difficulties. Karina has been【C3】______at the club in Stonehaven for two years. She helps organise social events for a group of 30,【C4】______in age from young adults to the【C5】______.Now Karina is one of 70 young people being【C6】______for her work with a Diana Award, an honor【C7】______upon children and teenagers who have made an outstanding or selfless【C8】______to their community.The awards,【C9】______to the memory of the Princess of Wales, will be【C10】______at the Scottish parliament tomorrow in the first ceremony north of the border. Karina, a sixth-year pupil at Mackie Academy, is going to the event with her【C11】______teacher, Ewen Ritchie, who【C12】______her for the awarD.Karina, who is studying advanced chemistry, maths and biology and hopes to become a doctor, insists that she doesn't seek【C13】______for her work.'It is a fantastic experience,' she says. 'I get to meet new people and learn new skills.' She isn't【C14】______that she is the only one of her friends who【C15】______volunteer work, and she says she doesn't【C16】______their Friday night get-togethers.'I don't know what they think but I【C17】______the volunteer work. It is good fun.' Although Karina was only seven when the【C18】______of Wales died, she says: 'I know she was very【C19】______in charity work. She was the people's royal and people could relate to her. I am glad the award is【C20】______her namE.'【C1】A.headedB.headC.headsD.heading
A.B.
C.
D.'
E.
F.'
G.'
【C1】
A.headed
B.head
C.heads
单项选择题
患者，女，36岁，中学教师。近年来，感觉双下肢站立后沉重酸胀，易疲乏，休息后症状减轻。 最可能的原因是
A.下肢静脉曲张
B.动静脉瘘
C.深静脉血栓形成
D.血栓闭塞性脉管炎
E.动脉硬化闭塞
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