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问题 单项选择题

患儿，男，8岁，突发剑突下阵发性钻顶样剧痛，超声探查发现胆囊内长条形双线状回声。超声诊断为：()

A．胆囊炎

B．胆囊蛔虫症

C．胆囊癌

D．化脓性胆管炎

E．胆结石

答案

参考答案：B

单项选择题

Microsoft’s COM is a software architecture that allows applications to be built from binary software components. COM is the underlying (1) that forms the foundation for higher-level software services, like those provided by OLE. COM defines a binary standard for function calling between components, a way for components to dynamically discover the interfaces implemented by other components, and a mechanism to identify components and their interfaces uniquely.

OLE is a compound (2) standard developed by Microsoft. OLE makes it possible to create (3) with one application and link or embed them in a second application. Embedded objects retain their original format and (4) to the application that created them. Support for OLE is built into the Windows and MacOS Operating Systems. A (5) compound document standard developed mainly by Apple and IBM is called OpenDoc.

1（）

A．architecture

B．structure

C．procedure

D．protocol
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判断题

会计分期假设认为会计分期的时间跨度局限于对外报告的月、季、年，以此来控制和评价各责任单位的经济活动。
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