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【简答题】
设s k =a 1 +a 2 +…+a k (k=1，2，3，…)，则
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【单选题】下列各题共用题干 女，32岁，停经56天，3天前开始有少量断续阴道出血，昨日始右下腹轻痛，今晨加强，呕吐两次。妇检：子宫口闭，宫颈举痛(+)，子宫前倾前屈，较正常稍大，软，子宫右侧可触及拇指大小较软之块物，尿HCG(+)，后穹隆穿刺吸出10ml不凝血液。血象：白细胞10×109/L，中性粒0.8，血红蛋白75g/L，体温37．5℃，血压10/6kPa(75/45mmHg)。 最可能的诊断是
A.
不完全流产
B.
右卵巢黄体破裂
C.
右输卵管妊娠
D.
急性附件炎
E.
卵巢囊肿蒂扭转
【简答题】Children who grip their pens too close to the writing point are likely to be at a disadvantage in examinations,【C1】______to the first serious investigation into the way in which writing technique can ...
【单选题】The project team form. of organization confers both advantages and disadvantages. Disadvantages of the project form. include:
A.
. Conflict in authority between project manager and functional managers
B.
. Dual allegiance on part of team members
C.
. Complex prioritization of resources
D.
. Loss of developed procedures on project dissolution
E.
. All of the above
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