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【单选题】
男,26岁。因肠系膜血管缺血性疾病行小肠近全切除术后2 个月,术后第2 天开始接受全胃肠外营养支持治疗。现患者出现皮肤干燥、鳞状脱屑,脱发及伤口愈合延迟。最有可能的原因是营养液中缺乏( )A.
维生素A
B.
电解质
C.
微量元素
D.
氨基酸
E.
必需脂肪酸
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【单选题】If women are mercilessly (无情地) exploited year after year, they have only themselves to blame. Because they tremble at the thought of being seen in public in clothes that are out of fashion, they are a...
A.
by mercilessly exploiting women workers in the clothing industry
B.
by predicting new fashions
C.
by constantly changing the fashions in women's clothing
D.
by attaching importance to quality women's clothing
【简答题】Experiments led the Army to a method of overcoming this problem. Scouts ahead of a main body of trooops are trained to shake snow from evergreen bushes, creating a dotted line as they cross com...
【简答题】Colin’s excuse for his ................ was that women were purposefully to throw themselves in his way.
【单选题】氧离曲线
A.
是 PO2 与 Hb 氧饱和度关系的曲线
B.
呈 S 形，是 Hb 变构效应所致
C.
中段是坡度最陡的一段
D.
是 PO2 与 Hb 氧含量关系的曲线
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