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问题 单项选择题

粘液血便，右下腹扪到直径为6cm的大包块，质硬，不规则，应首选哪项检查

A．胃肠钡餐透视

B．灌肠气钡双重对比造影

C．CT

D．B超

E．乙状结肠镜检查

答案

参考答案：B

解析：此患者考虑为右半结肠癌，故应首选灌肠气钡双重对比造影。

单项选择题

 Ravi, like many project (1) ,had studied the waterfall model of software development as the primary software life-cycle (2) . He was all set to use it for an upcoming project, his first assignment. However, Ravi found that the waterfall model could not be used because the customer wanted the software delivered in stages, something. that implied that the system had to be delivered and built in (3) and not as (4). The situation in many other projects is not very different. The real world rarely presents a problem in which a standard process, or the process used in a previous project, is the best choice. To be the most suitable, an existing process must be. (5)to the new problem.A development process, even after tailoring, generally cannot handle change requests. To accommodate change requests without losing control of the project, you must supplement the development process with a requirement change management process.

空白（4）处应选择（）

A.parts

B.modules

C.software

D.awhole
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判断题

北京光华商贸有限公司从韩国进口3台叉车，该批货物采用进境流向报检方式。

请根据以下所提供的单据，完成判断题以下问题。

该批货物入境后，应由大连出入境检验检疫机构出具《入境货物通关单》通关后，由太原检验检疫局进行检疫处理。（）
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