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问题 单项选择题 A3/A4型题

男，32岁，反复左侧腰腹绞痛3天，伴恶心、呕吐。疼痛向下腹和左侧腹股沟区及左侧阴囊放射，尿色黄，患者痛苦面容，查体：左侧肾区明显叩压痛；血常规正常，尿常规检查：红细胞+++／HP，WBC2～3／HP；B超示左肾集合系统分离1．5cm，输尿管上段扩张，中段怀疑有花生仁样大小结石。

入院后首选下列哪项检查（）

A.MRI

B.CT

C.KUB+IVU

D.同位素肾图

E.左侧顺行性尿路造影

F.左侧上尿路逆行造影

答案

参考答案：C

判断题

健康流行病学研究，关注的是对人群的整体健康状况进行定量评估。
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单项选择题

A project management technique that is currently in widespread use is the (66) . The purpose of this technique is to detail, in hierarchical fashion, all of the activities that are required to meet project objectives. There are some special activities called (67) , which are events that signify the accomplishment or completion of major deliverables during the project. Most system development methodologies also provide (68) , whose purpose is to contain the various pieces of relevant information - feasibility assessments, schedules, needs analysis, and so forth - in a single place so that they can be presented to project clients and other related parties. Several types of important network diagrams are used in project management. (69) was developed to make clear the interdependence between project tasks before those tasks are scheduled. (70) offers the advantage of clearly showing overlapping tasks.

A. feasibility checkpoints B. phases
C. iterations D. milestones
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